Parallel Transmission Scheme Using Cyclic Modified M-Sequence CDM for Broadband Mobile Communications. - Hiroshi Harada; Gang Wu; Kazumasa Taira; Yoshihiro Hase; Hideichi Sasaoka (ICC (2), 1997)

Performance analysis of an OFDM based wireless ATM communication system. - Hiroshi Harada; Ramjee Prasad (PIMRC, 1997)

Performance evaluation of adaptive zone configuration system. - Naoki Ichikawa; Ami Kanazawa; Hiroshi Harada; Shoji Shinoda (PIMRC, 1998)

Parallel C++ Programming System on Cluster of Heterogeneous Computers. - Yutaka Ishikawa; Atsushi Hori; Hiroshi Tezuka; Shinji Sumimoto; Toshiyuki Takahashi; Hiroshi Harada (Heterogeneous Computing Workshop, 1999)

The design and evaluation of high performance communication using a Gigabit Ethernet. - Shinji Sumimoto; Hiroshi Tezuka; Atsushi Hori; Hiroshi Harada; Toshiyuki Takahashi; Yutaka Ishikawa (International Conference on Supercomputing, 1999)

Implementation and Evaluation of MPI on an SMP Cluster. - Toshiyuki Takahashi; Francis O'Carroll; Hiroshi Tezuka; Atsushi Hori; Shinji Sumimoto; Hiroshi Harada; Yutaka Ishikawa; Peter H. Beckman (IPPS/SPDP Workshops, 1999)

High Performance Communication using a Commodity Network for Cluster Systems. - Shinji Sumimoto; Hiroshi Tezuka; Atsushi Hori; Hiroshi Harada; Toshiyuki Takahashi; Yutaka Ishikawa (HPDC, 2000)

An autonomous relay access scheme for inter-vehicle communication network. - Fumihide Kojima; Hiroshi Harada; Masayuki Fujise (PIMRC, 2000)

PM2: A High Performance Communication Middleware for Heterogeneous Network Environments. - Toshiyuki Takahashi; Shinji Sumimoto; Atsushi Hori; Hiroshi Harada; Yutaka Ishikawa (SC, 2000)

GigaE PM: a High Performance Communication Facility using a Gigabit Ethernet. - Shinji Sumimoto; Hiroshi Tezuka; Atsushi Hori; Hiroshi Harada; Toshiyuki Takahashi; Yutaka Ishikawa (New Gener. Comput., 2000)

A new amplitude and phase compensation scheme under fast fading environment for OFDM packet transmission systems. - Ryuhei Funada; Hiroshi Harada; Yukiyoshi Kamio; Shoji Shinoda; Masayuki Fujise (VTC Fall, 2001)

Multimedia integrated and seamless network by a new multiservice terminal. - Hiroshi Harada; Masayuki Fujise; Mitsuhiko Mizuno (VTC Fall, 2001)

A radio-on-fiber based millimeter-wave road-vehicle communication system for future intelligent transport system-effect of cell size. - Hiroshi Harada; Katsuyoshi Sato; Masayuki Fujise (VTC Fall, 2001)

Efficient configuration data transmission scheme for FPGA-based downloadable software radio communication systems. - Makoto Honda; Hiroshi Harada; Masayuki Fujise (VTC Fall, 2001)

A new access protocol in radio-on-fiber based millimeter-wave road-vehicle communication systems. - Makoto Okita; Hiroshi Harada; Masayuki Fujise (VTC Fall, 2001)

Cluster-enabled OpenMP: An OpenMP compiler for the SCASH software distributed shared memory system. - Mitsuhisa Sato; Hiroshi Harada; Atsushi Hasegawa (Sci. Program., 2001)

A radio-on-fiber based millimeter-wave road-vehicle communication system by a code division multiplexing radio transmission scheme. - Hiroshi Harada; Katsuyoshi Sato; Masayuki Fujise (IEEE Trans. Intell. Transp. Syst., 2001)

An OFDM-based wireless ATM transmission system assisted by a cyclically extended PN sequence for future broad-band mobile multimedia communications. - Hiroshi Harada; Ramjee Prasad (IEEE Trans. Veh. Technol., 2001)

System configuration for private mobile network using slotted-ALOHA based autonomous packet routing. - Fumihide Kojima; Hiroshi Harada; Masayuki Fujise (PIMRC, 2002)

Design of fault-tolerant digital filters based on redundant residue number arithmetic for over-the-air reconfiguration in software radio communication systems. - Makoto Honda; Hiroshi Harada; Masayuki Fujise (VTC Spring, 2002)

Feasibility study on a highly mobile microwave-band broad-band telecommunication system. - Hiroshi Harada; Masayuki Fujise (IEEE Trans. Intell. Transp. Syst., 2002)

Performance Evaluation of a Prototype of RHiNET-2: A Network-based Distributed Parallel Computing System. - Tomohiro Otsuka; Konosuke Watanabe; Junichiro Tsuchiya; Hiroshi Harada; Junji Yamamoto; Hiroaki Nishi; Tomohiro Kudoh; Hideharu Amano (Applied Informatics, 2003)

Performance of Cluster-enabled OpenMP for the SCASH Software Distributed Shared Memory System. - Yoshinori Ojima; Mitsuhisa Sato; Hiroshi Harada; Yutaka Ishikawa (CCGRID, 2003)

Preliminary Evaluation of Dynamic Load Balancing Using Loop Re-partitioning on Omni/SCASH. - Yoshiaki Sakae; Mitsuhisa Sato; Satoshi Matsuoka; Hiroshi Harada (CCGRID, 2003)

Performance Evaluation of RHiNET-2/NI: A Network Interface for Distributed Parallel Computing Systems. - Konosuke Watanabe; Tomohiro Otsuka; Junichiro Tsuchiya; Hideharu Amano; Hiroshi Harada; Junji Yamamoto; Hiroaki Nishi; Tomohiro Kudoh (CCGRID, 2003)

A new flexible symbol-timing synchronization method for software defined radio. - Hiroshi Harada; Masayuki Fujise; Hiroki Nakamura; Tetsushi Ikegama (PIMRC, 2003)

A new simple timing synchronization method by subtraction process for OFDM packet transmission systems. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shoji Shinoda; Masayuki Fujise (PIMRC, 2003)

An Empirical Study of a Coplanar Bandpass Filter with Attenuation Poles Using Short-Ended Half-Wavelength Resonators. - Kouji Wada; Yoshiyuki Aihara; Osamu Hashimoto; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Research on Mobile Communications in Microwave and Millimeter-Wave Frequency Ranges at CRL. - Hiroshi Harada; Masayuki Fujise (Wirel. Pers. Commun., 2003)

Reverse link performance improvement for an wideband OFDM using Alamouti coded heterogeneous polarization antennas. - Chang-Jun Ahn; K. Kamio; Satoshi Takahashi; Hiroshi Harada (ISCC, 2004)

Dynamic parameter controlled orthogonal frequency and time division multiple access. - Hiroshi Harada; Chang-Jun Ahn; Satoshi Takahashi; Yukiyoshi Kamio; Seiichi Sampei (PIMRC, 2004)

A novel time alignment control for uplink dynamic parameter controlled OF/TDMA. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shoji Shinoda (PIMRC, 2004)

Performance study on frequency-domain link adaptation in IEEE 802.11a wireless LAN. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

Combination of adaptive beamforming and adaptive loading for OFDM packet transmission. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

A coded frequency-domain link adaptation scheme for OFDM transmission in TDD mode. - Ming Lei; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (PIMRC, 2004)

Coded frequency-domain link adaptation scheme for OFDM in TDD mode. - Ming Lei; Ping Zhang; Hiroshi Harada; Hiromitsu Wakana (VTC Fall (2), 2004)

Path loss measurement in 5 GHz macro cellular systems and consideration of extending existing path loss prediction methods. - Kenya Yonezawa; Toshiyuki Maeyama; Hisato Iwai; Hiroshi Harada (WCNC, 2004)

An adaptive power distribution algorithm for improving spectral efficiency in OFDM. - Ming Lei; Ping Zhang; Hiroshi Harada; Hiromitsu Wakana (IEEE Trans. Broadcast., 2004)

Adaptive subcarrier block modulation with differentially modulated pilot symbol assistance for downlink OFDM using uplink delay spread. - Chang-Jun Ahn; Satoshi Takahashi; Hiroshi Harada (PIMRC, 2005)

Performance Evaluation of Dynamic Parameter Controlled OF/TDMA Based on PR-DSMA. - Hidekazu Gomi; Hiroshi Harada; Shoji Shinoda (PIMRC, 2005)

A MIMO-OFDM based Wireless Access Scheme Supporting Data Transmission beyond 1 Gbps. - Ming Lei; Hiroshi Harada (PIMRC, 2005)

A Channel Estimation Technique for Dynamic Parameter Controlled - OF/TDMA Systems. - Kazunari Yokomakura; Seiichi Sampei; Hiroshi Harada; Norihiko Morinaga (PIMRC, 2005)

Differential Modulated Pilot Symbol Assisted Adaptive OFDM for Reducing the MLI with Predicted FBI. - Chang-Jun Ahn; Satoshi Takahashi; Hiroshi Harada (IEICE Trans. Commun., 2005)

Adaptive Subcarrier Block Modulation with Differentially Modulated Pilot Symbol Assistance for Downlink OFDM Using Uplink Delay Spread. - Chang-Jun Ahn; Satoshi Takahashi; Hiroshi Harada; Yukiyoshi Kamio; Iwao Sasase (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Channel Estimation Method for a Highly Mobile OFDM Wireless Access System. - Ryuhei Funada; Hiroshi Harada; Yukiyoshi Kamio; Shoji Shinoda (IEICE Trans. Commun., 2005)

Special Section on Multi-dimensional Mobile Information Networks. - Hiroshi Harada; Alistair Munro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Performance Evaluation of Time Alignment Control under High-Mobility Environment for Dynamic Parameter Controlled OF/TDMA. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shoji Shinoda (IEICE Trans. Commun., 2005)

A Timing Synchronization Method with Low-Volume DSP for OFDM Packet Transmission Systems. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Manabu Sawada; Shoji Shinoda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

An OFDM Based Adaptive Modulation Scheme Employing Variable Coding Rate. - Toshiyuki Nakanishi; Seiichi Sampei; Hiroshi Harada; Norihiko Morinaga (IEICE Trans. Commun., 2005)

Subband Selection and Handover of OFDMA System over Frequency Selective Channel. - Jianfeng Qiang; Hiroshi Harada; Hiromitsu Wakana; Ping Zhang (IEICE Trans. Commun., 2005)

Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission. - Satoshi Takahashi; Chang-Jun Ahn; Hiroshi Harada; Yukiyoshi Kamio (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Reconfigurable Packet Routing-Oriented Signal Processing Platform. - Akihisa Yokoyama; Hitoshi Inoue; Hiroshi Harada (IEICE Trans. Commun., 2005)

Performance Comparison of Low-Complexity Detection Schemes for V-BLAST Coded MIMO-OFDM. - Ming Lei; Hiroshi Harada (ISWCS, 2006)

Measurement of 3GHz-band Radio Propagation in Macro Cellular Environments. - Ryuhei Funada; Hiroshi Harada; Masao Otani (PIMRC, 2006)

Multiple-QR-Decomposition Assisted Group Detection for Reduced-Complexity-and-Latency MIMO-OFDM Receivers. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shigeru Shimamoto (PIMRC, 2006)

Low-Complexity Detection Exploiting Subcarrier Correlation in Multi-Layer STBC OFDM. - Ming Lei; Hiroshi Harada (PIMRC, 2006)

Performance Comparison of Multi-Layer STBC OFDM and V-BLAST OFDM. - Ming Lei; Hiroshi Harada (VTC Fall, 2006)

A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems. - Kazunari Yokomakura; Seiichi Sampei; Hiroshi Harada; Norihiko Morinaga (VTC Spring, 2006)

A novel method of estimating desired signal to undesired signal power ratio for one-cell-frequency-reuse SIMO/MIMO-OF/TDMA systems. - Masafumi Moriyama; Hiroshi Harada; Seiichi Sampei; Ryuhei Funada (WCNC, 2006)

Superimposed Frequency Symbol Based Adaptive Downlink OFDM with Frequency Spreading and Equalization. - Chang-Jun Ahn; Hiroshi Harada; Yukiyoshi Kamio (IEICE Trans. Commun., 2006)

Special Section on Software Defined Radio Technology and Its Applications. - Hiroshi Harada (IEICE Trans. Commun., 2006)

A Complexity-Reduced Time Alignment Control in Uplink Dynamic Parameter Controlled OF/TDMA. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shigeru Shimamoto (IEICE Trans. Commun., 2006)

SMI Adaptive Beamforming Based on Frequency-to-Time Pilot Transform for OFDM System. - Ming Lei; Hiroshi Harada (IEICE Trans. Commun., 2006)

Cyclic Shifted-and-Extended Codes Based on a Quasi-Orthogonal Sequence for a CDM Transmission Scheme. - Kazuyuki Shimezawa; Hiroshi Harada; Hiroshi Shirai (IEICE Trans. Commun., 2006)

Stochastic Method of Determining Substream Modulation Levels for MIMO Eigenbeam Space Division Multiplexing. - Satoshi Takahashi; Chang-Jun Ahn; Hiroshi Harada (IEICE Trans. Commun., 2006)

Implementation of Multi-Channel Modem for DSRC System on Signal Processing Platform for Software Defined Radio. - Akihisa Yokoyama; Hiroshi Harada (IEICE Trans. Commun., 2006)

A Software Defined Cognitive Radio System: Cognitive Wireless Cloud. - Hiroshi Harada; Homare Murakami; Kentaro Ishizu; Stanislav A. Filin; Yoshia Saito; Ha Nguyen Tran; Goh Miyamoto; Mikio Hasegawa; Yoshitoshi Murata; Shuzo Kato (GLOBECOM, 2007)

Bullet-train Network Architecture for Broadband and Real-time Access. - Kentaro Ishizu; Masahiro Kuroda; Hiroshi Harada (ISCC, 2007)

A design of single carrier based PHY for IEEE 802.15.3c standard. - Ryuhei Funada; Hiroshi Harada; Yozo Shoji; Ryota Kimura; Yoshinori Nishiguchi; Ming Lei; Chang-Soon Choi; Fumihide Kojima; Chang Woo Pyo; Zhou Lan; Ismail Lakkis; Masahiro Umehira; et al. (PIMRC, 2007)

A Software Defined Cognitive Radio Prototype. - Hiroshi Harada (PIMRC, 2007)

A Highly Mobile SDM-OFDM System Using Reduced-Complexity-and-Latency Processing. - Ryota Kimura; Ryuhei Funada; Hiroshi Harada; Shigeru Shimamoto (PIMRC, 2007)

Necessary Modifications on Conventional IEEE802.15.3b MAC to Achieve IEEE802.15.3c Millimeter Wave WPAN. - Fumihide Kojima; Chang Woo Pyo; Zhou Lan; Hiroshi Harada; Shuzo Kato; Hiroyuki Nakase (PIMRC, 2007)

Throughput Comparison of Multi-Gbps WPAN (IEEE 802.15.3c) PHY Layer Designs under Non-Linear 60-GHz Power Amplifier. - Ming Lei; Chang-Soon Choi; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (PIMRC, 2007)

A Study of Radio-information Services for Networks of Cognitive Radios. - Masahiro Kuroda; Kentaro Ishizu; Hiroshi Harada; Ryoichi Komiya (SECON, 2007)

Subcarrier-Grouping Based Detection Schemes for Multi-Layer STBC Coded MIMO-OFDM. - Ming Lei; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (WCNC, 2007)

High-Data-Rate DPC-OF/TDMA Based on Multi-Layer STBC Coded MIMO-OFDM. - Ming Lei; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (WCNC, 2007)

Reduced-Complexity Detection for DPC-OF/TDMA System Enhanced by Multi-Layer MIMO-OFDM in Wireless Multimedia Communications. - Ming Lei; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Low-Loading-Delay Parallel Adaptive Loading for Reducing Transmit Power of OFDM System. - Ming Lei; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

MIMO-OFDM Based Evolution Schemes for DPC-OF/TDMA. - Ming Lei; Hiroshi Harada (IEICE Trans. Commun., 2007)

Reducing Detection Complexity of MIMO-OFDM by Using New Nulling Vectors. - Ming Lei; Hiroshi Harada (IEICE Trans. Commun., 2007)

A Carrier Interferometry Based Channel Estimation Technique for MIMO-OFDM/TDMA Systems. - Kazunari Yokomakura; Seiichi Sampei; Hiroshi Harada; Norihiko Morinaga (IEICE Trans. Commun., 2007)

System Design Issues and Performance Evaluations for Adaptive Modulation in New Wireless Access Systems. - Seiichi Sampei; Hiroshi Harada (Proc. IEEE, 2007)

Network and access technologies for new generation mobile communications - overview of National R&D Project in NICT. - Fumiyuki Adachi; Hiromitsu Wakana; Hiroyuki Morikawa; Masahiro Kuroda; Hiroshi Harada; Shunkichi Isobe; Ryu Miura; Hiroyo Ogawa (Wirel. Commun. Mob. Comput., 2007)

Dynamic Spectrum Assignment and Access Scenarios, System Architecture, Functional Architecture and Procedures for IEEE P1900.4 Management System. - Stanislav A. Filin; Kentaro Ishizu; Homare Murakami; Hiroshi Harada; Goh Miyamoto; Ha Nguyen Tran; Shuzo Kato; Mikio Hasegawa (CrownCom, 2008)

Application of Higher Order Neural Network Dynamics to Distributed Radio Resource Usage Optimization of Cognitive Wireless Networks. - Mikio Hasegawa; Taichi Takeda; Taro Kuroda; Ha Nguyen Tran; Goh Miyamoto; Yoshitoshi Murata; Hiroshi Harada; Shuzo Kato (ICONIP (1), 2008)

Performance evaluation of dynamic spectrum assignment and access technologies. - Stanislav A. Filin; Hiroshi Harada; Mikio Hasegawa (PIMRC, 2008)

QoS-guaranteed load-balancing dynamic spectrum access algorithm. - Stanislav A. Filin; Hiroshi Harada; Mikio Hasegawa; Shuzo Kato (PIMRC, 2008)

Novel frame design methodology for multi-gigabit 60GHz WPAN systems. - Ryuhei Funada; Tuncer Baykas; Chin-Sean Sum; Junyi Wang; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

A small-size software defined cognitive radio prototype. - Hiroshi Harada (PIMRC, 2008)

Decentralized optimization of wireless sensor network lifetime based on neural network dynamics. - Mikio Hasegawa; Tetsuo Kawamura; Ha Nguyen Tran; Goh Miyamoto; Yoshitoshi Murata; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

Golay sequence aided channel estimation for millimeter-wave WPAN systems. - Ryota Kimura; Ryuhei Funada; Yoshinori Nishiguchi; Ming Lei; Tuncer Baykas; Chin-Sean Sum; Junyi Wang; Mohammad Azizur Rahman; Yozo Shoji; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

On-demand device discovery enhancement of IEEE802.15.3 MAC for 60GHz WPAN system. - Zhou Lan; Changwoo Pyo; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

TRITON: High speed maritime mesh networks. - Jaya Shankar Pathmasuntharam; Peng Yong Kong; Ming-Tuo Zhou; Yu Ge 001; Haiguang Wang; Chee-Wei Ang; Su Wen; Hiroshi Harada (PIMRC, 2008)

On the performance of pulsed DS- and hybrid DS/TH-UWB multiple access systems in frequency selective Nakagami fading. - Mohammad Azizur Rahman; Shigenobu Sasaki; Shahi Taphsir Islam; Masaru Asai; Hisakazu Kikuchi; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

Adjacent channel interference resistance of a multi-Gbps millimeter-wave WPAN system. - Chin-Sean Sum; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Ming Lei; Yoshinori Nishiguchi; Ryota Kimura; Yozo Shoji; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

A user-centric access point selection scheme for cognitive wireless network. - Ha Nguyen Tran; Mikio Hasegawa; Yoshitoshi Murata; Homare Murakami; Goh Miyamoto; Kentaro Ishizu; Stanislav A. Filin; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

Fixed Point Decoding Performance of Short-Length Structured LDPC Codes for SC-FDE Based 60-GHz WPAN (IEEE 802.15.3c). - Ming Lei; Ismail Lakkis; Tuncer Baykas; Chin-Sean Sum; Hiroshi Harada; Shuzo Kato (VTC Spring, 2008)

Hardware Impairments on LDPC Coded SC-FDE and OFDM in Multi-Gbps WPAN (IEEE 802.15.3c). - Ming Lei; Ismail Lakkis; Chin-Sean Sum; Tuncer Baykas; Junyi Wang; Mohammad Azizur Rahman; Ryota Kimura; Ryuhei Funada; Yozo Shoji; Hiroshi Harada; Shuzo Kato (WCNC, 2008)

Introduction to IEEE P1900.4 Activities. - Soodesh Buljore; Markus Muck; Patricia Martigne; Paul Houzé; Hiroshi Harada; Kentaro Ishizu; Oliver Holland; Andrej Mihailovic; Kostas Tsagkaris; Oriol Sallent; Gary Clemo; Mahesh Sooriyabandara; et al. (IEICE Trans. Commun., 2008)

Special Section on Cognitive Radio and Spectrum Sharing Technology. - Hiroshi Harada (IEICE Trans. Commun., 2008)

Autonomous and Decentralized Optimization of Large-Scale Heterogeneous Wireless Networks by Neural Network Dynamics. - Mikio Hasegawa; Ha Nguyen Tran; Goh Miyamoto; Yoshitoshi Murata; Hiroshi Harada; Shuzo Kato (IEICE Trans. Commun., 2008)

A Novel Method of Estimating the Signal-to-Interference Ratio for One-Cell-Frequency-Reuse OF/TDMA Systems. - Masafumi Moriyama; Hiroshi Harada; Seiichi Sampei; Ryuhei Funada (IEICE Trans. Commun., 2008)

Exact Error Rate Analysis for Pulsed DS- and Hybrid DS/TH-CDMA in Nakagami Fading. - Mohammad Azizur Rahman; Shigenobu Sasaki; Hisakazu Kikuchi; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Field Testing of a Remote Controlled Robotic Tele-echo System in an Ambulance Using Broadband Mobile Communication Technology. - Ryohei Takeuchi; Hiroshi Harada; Kohji Masuda; Gen-Ichiro Ota; Masaki Yokoi; Nobuyasu Teramura; Tomoyuki Saito (J. Medical Syst., 2008)

Research and development on heterogeneous type and spectrum sharing type cognitive radio systems. - Hiroshi Harada; Homare Murakami; Kentaro Ishizu; Stanislav A. Filin; Goh Miyamoto; Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001 (CrownCom, 2009)

A Multi-Gbps Millimeter-Wave WPAN System Based on STDMA with Heuristic Scheduling. - Chin-Sean Sum; Zhou Lan; Mohammad Azizur Rahman; Junyi Wang; Tuncer Baykas; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (GLOBECOM, 2009)

Power Control of Cognitive Radio System in Rayleigh Fading. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (GLOBECOM, 2009)

Beam Codebook Based Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Ryuhei Funada; Fumihide Kojima; Ismail Lakkis; Hiroshi Harada; Shuzo Kato (GLOBECOM, 2009)

Virtual Time-Slot Allocation Scheme for Throughput Enhancement in a Millimeter-Wave GBPS WPAN Cross Layer Design. - Chin-Sean Sum; Zhou Lan; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (ICC, 2009)

Dual-Purpose Spectrum Sensor Using IEEE802.15.4a UWB PHY and Energy Detection. - Yohannes D. Alemseged; Ha Nguyen Tran; Chen Sun 001; Hiroshi Harada (ICCCN, 2009)

IEEE 1900.4 WG on architecture and enablers for optimized radio & spectrum resource usage. - Stanislav A. Filin; Hiroshi Harada; Homare Murakami; Kentaro Ishizu; Goh Miyamoto (ICUMT, 2009)

Throughput analysis and improvement of hybrid multiple access in IEEE mmWave-WPAN. - Chang Woo Pyo; Hiroshi Harada; Shuzo Kato (IWCMC, 2009)

Multi-channel transmission with efficient delivery of routing information in maritime WiMAX mesh networks. - Ming-Tuo Zhou; Hiroshi Harada; Peng Yong Kong; Chee-Wei Ang; Yu Ge 001; Jaya Shankar Pathmasuntharam (IWCMC, 2009)

Design and Implementation of an Optimal Radio Access Network Selection Algorithm Using Mutually Connected Neural Networks. - Mikio Hasegawa; Taichi Takeda; Hiroshi Harada (KES (2), 2009)

Improved data model of TR-UWB system using multichannel autocorrelation receivers under NBI. - Yohannes D. Alemseged; Klaus Witrisal; Hiroshi Harada (PIMRC, 2009)

Performance analysis of the frame aggregation mechanisms in IEEE 802.15.3c. - Xueli An; Zhou Lan; R. Venkatesha Prasad; Ramin Hekmat; Hiroshi Harada; Ignas G. Niemegeers (PIMRC, 2009)

Beam switching support to resolve link-blockage problem in 60 GHz WPANs. - Xueli An; Chin-Sean Sum; R. Venkatesha Prasad; Junyi Wang; Zhou Lan; Jing Wang 009; Ramin Hekmat; Hiroshi Harada; Ignas G. Niemegeers (PIMRC, 2009)

IEEE draft standards P1900.4.1 and P1900.4a for heterogeneous type and spectrum sharing type cognitive radio systems. - Stanislav A. Filin; Hiroshi Harada; Homare Murakami; Kentaro Ishizu; Goh Miyamoto (PIMRC, 2009)

Cognitive wireless cloud : A network concept to handle heterogeneous and spectrum sharing type radio access networks. - Hiroshi Harada (PIMRC, 2009)

A distributed radio resource usage optimization algorithm to satisfy QoS requirements by neural network dynamics. - Mikio Hasegawa; Akira Funatsu; Hiroshi Harada (PIMRC, 2009)

Detection of neighboring access points based on relative locations in spring model for Cognitive Wireless Networks. - Kentaro Ishizu; Hiroshi Harada (PIMRC, 2009)

Antenna space diversity and polarization mismatch in wideband 60GHz-Millimeter-wave wireless system. - Yi Jiang; Keren Li; Jing Gao; Hiroshi Harada (PIMRC, 2009)

ETSI Reconfigurable Radio Systems - Software Defined Radio and Cognitive Radio standards. - Markus Mueck; George Dimitrakopoulos 001; Kostas Tsagkaris; Jens Gebert; Klaus Nolte; Stanislav A. Filin; Hiroshi Harada; Gianmarco Baldini; Jordi Pérez-Romero; Oriol Sallent; Fernando J. Casadevall; Ari Ahtiainen (PIMRC, 2009)

Throughput comparison of CSMA/CA and hybrid CSMA/CA-TDMA in IEEE 802.15.3c WPAN. - Chang Woo Pyo; Hiroshi Harada; Shuzo Kato (PIMRC, 2009)

Polarization dependence in double directional propagation channel at 60GHz. - Hirokazu Sawada; Hiroyuki Nakase; Shuzo Kato; Masahiro Umehira; Katsuyoshi Sato; Hiroshi Harada (PIMRC, 2009)

RF-IC for multi-band multi-mode transceiver. - Mitsuhiro Shimozawa; Noriharu Suematsu; Hiroshi Harada (PIMRC, 2009)

A synchronization-frame-aided interference mitigation mechanism for millimeter-wave WPAN. - Chin-Sean Sum; Xueli An; Zhou Lan; Tuncer Baykas; Junyi Wang; Ryuhei Funada; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (PIMRC, 2009)

Power control of transmit diversity and beamforming under correlated fading. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (PIMRC, 2009)

Representation of user satisfaction and fairness evaluation for user-centric dynamic spectrum access. - Ha Nguyen Tran; Mikio Hasegawa; Yoshitoshi Murata; Hiroshi Harada (PIMRC, 2009)

On scheduling and power allocation over multiuser MIMO-OFDMA: Fundamental design and performance evaluation in WiMAX systems. - Junyi Wang; Zhou Lan; Ryuhei Funada; Hiroshi Harada (PIMRC, 2009)

A method to deliver AODV routing messages using WiMAX mesh MAC control messages in maritime wireless networks. - Ming-Tuo Zhou; Hiroshi Harada; Peng Yong Kong; Chee-Wei Ang; Yu Ge 001; Jaya Shankar Pathmasuntharam (PIMRC, 2009)

Preamble Design for Millimeter-Wave Single Carrier WPANs. - Tuncer Baykas; Junyi Wang; Ryuhei Funada; Mohammad Azizur Rahman; Chin-Sean Sum; Ryota Kimura; Hiroshi Harada; Shuzo Kato (VTC Spring, 2009)

Distributed Spectrum Sensing for Cognitive Radios. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (VTC Spring, 2009)

Distributed Spectrum Sensing with Two-Stage Detection for Cognitive Radio. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2009)

Design and Implementation of A Distributed Radio Resource Usage Optimization Algorithm for Heterogeneous Wireless Networks. - Mikio Hasegawa; Taichi Takeda; Goh Miyamoto; Ha Nguyen Tran; Homare Murakami; Kentaro Ishizu; Stanislav A. Filin; Hiroshi Harada (VTC Fall, 2009)

Fast Scanning Mechanism using Detection Probability in Cognitive Wireless Networks. - Kentaro Ishizu; Hiroshi Harada (VTC Spring, 2009)

A Load-Balancing Framework for Cognitive Wireless Network to Coexist with Legacy WiFi Systems. - Kentaro Ishizu; Hiroshi Harada (VTC Spring, 2009)

MIMO channel capacity of a measured radio channel of Outdoor Macro Cellular Systems at 3GHz-band. - Tomoshige Kan; Ryuhei Funada; Junyi Wang; Hiroshi Harada; Jun-ichi Takada (VTC Fall, 2009)

A Routing Protocol for WiMAX Based Maritime Wireless Mesh Networks. - Peng Yong Kong; Jaya Shankar Pathmasuntharam; Haiguang Wang; Yu Ge 001; Chee-Wei Ang; Su Wen; Ming-Tuo Zhou; Hiroshi Harada (VTC Spring, 2009)

Achieving Gbps Throughput for Millimeter-wave WPAN with an Anti-blocking Scheme Using Deflection Routing. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Fumihide Kojima; Hiroyuki Nakase; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

A Predictive Channel Assignment Method (PCAM) for Interference Avoidance in IEEE 802.15.3 WPANs. - Chang Woo Pyo; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

Analysis and Comparison of Inter-Symbol/Frame Interference in Pulsed DS- and Hybrid DS/TH-UWB Communications. - Mohammad Azizur Rahman; Shigenobu Sasaki; Shahi Taphsir Islam; Tuncer Baykas; Chin-Sean Sum; Junyi Wang; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (VTC Spring, 2009)

A Sixty GHz Intra-Car Multi-Media Communications System. - Hirokazu Sawada; Tomohide Tomatsu; Gen Ozaki; Hiroyuki Nakase; Shuzo Kato; Katsuyoshi Sato; Hiroshi Harada (VTC Spring, 2009)

Error Performance and Throughput Evaluation of a Multi-Gbps Millimeter-Wave WPAN System in Multipath Environment in the Presence of Adjacent and Co-Channel Interference. - Chin-Sean Sum; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (VTC Spring, 2009)

A Space-Time Resource Management Scheme for Multi-Gbps Millimeter-wave WPAN System. - Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

Cognitive Radio Sensing Architecture and a Sensor Selection Case Study. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Spring, 2009)

Detection of Primary Users with Distributed Spectrum Sensors over Rayleigh Fading Channel. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2009)

Management Scheme and Optimal MAP Detection Threshold of Packet-based Cognitive Radio System. - Chen Sun 001; Hiroshi Harada (VTC Spring, 2009)

A SNR Mapping Scheme for ZF/MMSE Based SC-FDE Structured WPANs. - Junyi Wang; Tuncer Baykas; Ryuhei Funada; Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Hiroshi Harada; Shuzo Kato (VTC Spring, 2009)

Beamforming Codebook Design and Performance Evaluation for 60GHz Wideband WPANs. - Junyi Wang; Zhou Lan; Chin-Sean Sum; Chang Woo Pyo; Jing Gao; Tuncer Baykas; Mohammad Azizur Rahman; Ryuhei Funada; Fumihide Kojima; Ismail Lakkis; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

Detection and identification of NBI for multichannel UWB autocorrelation receivers. - Yohannes D. Alemseged; Hiroshi Harada; Klaus Witrisal (WCNC, 2009)

Distributed adaptive time slot allocation for WiMAX based maritime wireless mesh networks. - Peng Yong Kong; Haiguang Wang; Yu Ge 001; Chee-Wei Ang; Jaya Shankar Pathmasuntharam; Su Wen; Ming-Tuo Zhou; Hiroshi Harada (WCNC, 2009)

Deflect routing for throughput improvement in muti-hop millimeter-wave WPAN system. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Jing Gao; Hiroyuki Nakase; Hiroshi Harada; Shuzo Kato (WCNC, 2009)

Exact error probabilities for MRC in frequency selective Nakagami fading with ISI, CCI and ACI. - Mohammad Azizur Rahman; Chin-Sean Sum; Shigenobu Sasaki; Tuncer Baykas; Junyi Wang; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (WCNC, 2009)

A virtual time-slot allocation throughput enhancement scheme with multiple modulations for a multi-gbps millimeter-wave WPAN system. - Chin-Sean Sum; Zhou Lan; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (WCNC, 2009)

Architecture and enablers for optimized radio resource usage in heterogeneous wireless access networks: The IEEE 1900.4 Working Group. - Soodesh Buljore; Hiroshi Harada; Stanislav A. Filin; Paul Houzé; Kostas Tsagkaris; Oliver Holland; Klaus Nolte; Tim Farnham; Vladimir Ivanov 002 (IEEE Commun. Mag., 2009)

The architecture and a business model for the open heterogeneous mobile network. - Yoshitoshi Murata; Mikio Hasegawa; Homare Murakami; Hiroshi Harada; Shuzo Kato (IEEE Commun. Mag., 2009)

Robust Spectrum Sensing Algorithms for Cognitive Radio Application by Using Distributed Sensors. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2009)

Foreword. - Hiroshi Harada; Panagiotis Demestichas (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Error Probability of MRC in Frequency Selective Nakagami Fading in the Presence of CCI and ACI. - Mohammad Azizur Rahman; Chin-Sean Sum; Ryuhei Funada; Shigenobu Sasaki; Tuncer Baykas; Junyi Wang; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A Simple Exact Error Rate Analysis for DS-CDMA with Arbitrary Pulse Shape in Flat Nakagami Fading. - Mohammad Azizur Rahman; Shigenobu Sasaki; Hisakazu Kikuchi; Hiroshi Harada; Shuzo Kato (IEICE Trans. Commun., 2009)

0.4-5.8 GHz SiGe-MMIC Quadrature Modulator Employing Self Current Controlled Mixer for Cognitive Radio. - Shintaro Shinjo; Fumiki Onoma; Koji Tsutsumi; Noriharu Suematsu; Mitsuhiro Shimozawa; Hiroshi Harada (IEICE Trans. Commun., 2009)

Throughput and Error Analysis of a Space-Time Resource Management Scheme for Multi-Gbps Millimeter-Wave WPAN System. - Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Error Analysis of Hybrid DS-Multiband-UWB Multiple Access System in the Presence of Narrowband Interference. - Chin-Sean Sum; Mohammad Azizur Rahman; Shigenobu Sasaki; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Spectrum Sensing Architecture and Use Case Study: Distributed Sensing over Rayleigh Fading Channels. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2009)

Single carrier transmission for multi-gigabit 60-GHz WPAN systems. - Shuzo Kato; Hiroshi Harada; Ryuhei Funada; Tuncer Baykas; Chin-Sean Sum; Junyi Wang; Mohammad Azizur Rahman (IEEE J. Sel. Areas Commun., 2009)

Relay with deflection routing for effective throughput improvement in Gbps millimeter-wave WPAN systems. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Fumihide Kojima; Hiroyuki Nakase; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

Throughput analysis and improvement of hybrid multiple access in IEEE 802.15.3c mm-wave WPAN. - Chang Woo Pyo; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

A sixty GHz vehicle area network for multimedia communications. - Hirokazu Sawada; Hiroyuki Nakase; Katsuyoshi Sato; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

Error performance and throughput evaluation of a multi-Gbps millimeter-wave WPAN system in the presence of adjacent and co-channel interference. - Chin-Sean Sum; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

Virtual time-slot allocation scheme for throughput enhancement in a millimeter-wave multi-Gbps WPAN system. - Chin-Sean Sum; Zhou Lan; Ryuhei Funada; Junyi Wang; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

Beam codebook based beamforming protocol for multi-Gbps millimeter-wave WPAN systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Jing Gao; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (IEEE J. Sel. Areas Commun., 2009)

Antenna Composition and Technology for Cognitive Wireless Communications. - Kyouichi Iigusa; Hiroshi Harada (Wirel. Pers. Commun., 2009)

MAC Enhancement for High Speed Communications in the 802.15.3c mmWave WPAN. - Chang Woo Pyo; Fumihide Kojima; Junyi Wang; Hiroshi Harada; Shuzo Kato (Wirel. Pers. Commun., 2009)

Extending WPANs to Support Multi-Hop Communication with QoS Provisioning. - Xueli An; Javad Vazifehdan; R. Venkatesha Prasad; Ramin Hekmat; Hiroshi Harada; Ignas G. Niemegeers (CCNC, 2010)

Adaptive Two Thresholds Based Energy Detection For Cooperative Spectrum Sensing. - Chunyi Song; Yohannes D. Alemseged; Ha Nguyen Tran; Gabriel Porto Villardi; Chen Sun 001; Stanislav A. Filin; Hiroshi Harada (CCNC, 2010)

Adaptive circular beamforming using multi-beam structure. - Xin Zhang 045; Wee Ser; Hiroshi Harada (EUSIPCO, 2010)

A Scalable Heuristic Scheduling Strategy for 60GHz WPAN STDMA System with Directional Antennas. - Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Junyi Wang; Ryuhei Funada; Tuncer Baykas; Hiroshi Harada; Shuzo Kato (ICC, 2010)

A cluster-free MAC protocol for cognitive IEEE 802.16 Mesh networks. - Ming-Tuo Zhou; Hiroshi Harada (PIMRC, 2010)

Media Access Scheme in Distributed Spectrum Sensing. - Yohannes D. Alemseged; Ha Nguyen Tran; Chen Sun 001; Hiroshi Harada (VTC Fall, 2010)

Directional Relay with Spatial Time Slot Scheduling for mmWave WPAN Systems. - Zhou Lan; Junyi Wang; Jing Gao; Chin-Sean Sum; Fumihide Kojima; Tuncer Baykas; Hiroshi Harada; Shuzo Kato (VTC Spring, 2010)

Impulse Response Model and Parameters for Indoor Channel Modeling at 60GHz. - Hirokazu Sawada; Hiroyuki Nakase; Shuzo Kato; Masahiro Umehira; Katsuyoshi Sato; Hiroshi Harada (VTC Spring, 2010)

Optimization of Time Slot and Transmit Power at Secondary Users for Dynamic Spectrum Access. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2010)

Investigation of Synchronization Frame Transmission in Multi-Gbps 60 GHz WPANs. - Tuncer Baykas; Xueli An; Chin-Sean Sum; Mohammad Azizur Rahman; Junyi Wang; Zhou Lan; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (WCNC, 2010)

A Cross Layer Interference and Coexistence Model for Millimeter-Wave WPAN with Directional Antennas. - Chin-Sean Sum; Zhou Lan; Junyi Wang; Tuncer Baykas; Ryuhei Funada; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (WCNC, 2010)

A Pro-Active Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Jing Gao; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (WCNC, 2010)

Interference Range Analysis and Scheduling among Three-Hop Neighborhood in Maritime WiMAX Mesh Networks. - Ming-Tuo Zhou; Hiroshi Harada; Peng Yong Kong; Jaya Shankar Pathmasuntharam (WCNC, 2010)

ETSI reconfigurable radio systems: status and future directions on software defined radio and cognitive radio standards. - Markus Mueck; Antti Piipponen; Kari Kalliojärvi; George Dimitrakopoulos 001; Kostas Tsagkaris; Panagiotis Demestichas; Fernando Casadevall; Jordi Pérez-Romero; Oriol Sallent; Gianmarco Baldini; Stanislav A. Filin; Hiroshi Harada; et al. (IEEE Commun. Mag., 2010)

Performance analysis of synchronization frame based interference mitigation in 60 GHz WPANs. - Xueli An; Chin-Sean Sum; R. Venkatesha Prasad; Hiroshi Harada; Ignas G. Niemegeers (IEEE Commun. Lett., 2010)

Design and implementation of a user-centric access point selection algorithm based on mutually connected neural networks. - Mikio Hasegawa; Taichi Takeda; Hiroshi Harada (Intell. Decis. Technol., 2010)

Enhanced Media Access Scheme for Distributed Spectrum Sensing. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2010)

Cognitive Wireless Router System by Distributed Management of Heterogeneous Wireless Networks. - Kentaro Ishizu; Homare Murakami; Stanislav A. Filin; Hiroshi Harada (IEICE Trans. Commun., 2010)

Prioritized Aggregation for Compressed Video Streaming on mmWave WPAN Systems. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Analysis of Primary Signal Detection Period in Cognitive Wireless Communications. - Chang Woo Pyo; Hiroshi Harada (IEICE Trans. Commun., 2010)

Throughput Comparison of Hybrid Slotted CSMA/CA-TDMA and Slotted CSMA/CA in IEEE 802.15.3c WPAN. - Chang Woo Pyo; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Numerical Throughput Analysis on Channel Interference in IEEE 802.15.3c WPAN Based on Hybrid Multiple Access of CSMA/CA-TDMA. - Chang Woo Pyo; Hiroshi Harada; Shuzo Kato (IEICE Trans. Commun., 2010)

On Communication and Interference Range of Multi-Gbps Millimeter-Wave WPAN System. - Chin-Sean Sum; Zhou Lan; Junyi Wang; Hiroshi Harada; Shuzo Kato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Impact of Chip Duty Factor on DS, TH and DS-TH UWB Systems in Realistic Environment. - Chin-Sean Sum; Shigenobu Sasaki; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Coexistence of Dynamic Spectrum Access Based Heterogeneous Networks. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2010)

A Channel-Hopping MAC Protocol for Cognitive IEEE 802.16d Mesh Networks. - Ming-Tuo Zhou; Hiroshi Harada (IEICE Trans. Commun., 2010)

STBCs with orthogonal decoder for highly time-selective channels. - Gabriel Porto Villardi; Giuseppe Thadeu Freitas de Abreu; Ryuji Kohno; Hiroshi Harada (IEEE Trans. Consumer Electron., 2010)

Comment on "accurate approximations to the sum of generalized random variables and applications in the performance analysis of diversity systems". - Mohammad Azizur Rahman; Hiroshi Harada (IEEE Trans. Commun., 2010)

Achievements and the Road Ahead: The First Decade of Cognitive Radio. - Joseph Mitola III; Alireza Attar; Honggang Zhang 001; Oliver Holland; Hiroshi Harada; Hamid Aghvami (IEEE Trans. Veh. Technol., 2010)

Error Rate Analysis of Band-Limited BPSK With Nakagami/Nakagami ACI Considering Nonlinear Amplifier and Diversity. - Mohammad Azizur Rahman; Chin-Sean Sum; Ryuhei Funada; Tuncer Baykas; Junyi Wang; Shigenobu Sasaki; Hiroshi Harada; Shuzo Kato (IEEE Trans. Veh. Technol., 2010)

Transmit Power Control for Cognitive Radio Over a Rayleigh Fading Channel. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEEE Trans. Veh. Technol., 2010)

Proposal and Design of a Slim Electronically Steerable Parasitic Array Radiator Antenna in the 2.4-GHz Band. - Kyouichi Iigusa; Hiroshi Harada; Shuzo Kato (Wirel. Pers. Commun., 2010)

Traffic allocation control using support vector machine in heterogeneous wireless link aggregation. - Kazuki Hashiguchi; Yohsuke Kon; Mikio Hasegawa; Kentaro Ishizu; Hiroshi Harada (CCNC, 2011)

An investigation into the spectrum occupancy in Japan in the context of TV White Space systems. - Soraya Contreras; Gabriel Porto Villardi; Ryuhei Funada; Hiroshi Harada (CrownCom, 2011)

ITU-R standardization activities on Cognitive Radio Systems. - Stanislav A. Filin; Homare Murakami; Hiroshi Harada; Hitoshi Yoshino; Kanshiro Kashiki; Tatsuo Shibata (CrownCom, 2011)

IEEE Dynamic Spectrum Access Networks (DYSPAN) standards committee. - Hiroshi Harada; Yohannes D. Alemseged; Oliver Holland (CrownCom, 2011)

A public broadband wireless communication system on VHF TV band. - Hiroshi Harada; Masayuki Oodo; Ryuhei Funada; Ming-Tuo Zhou; Liru Lu; Xin Zhang 045 (CrownCom, 2011)

Feasibility study on spectrum sharing type cognitive radio system with outband pilot channel. - Kentaro Ishizu; Homare Murakami; Hiroshi Harada (CrownCom, 2011)

Development of a TV white space cognitive radio prototype and its spectrum sensing performance. - Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (CrownCom, 2011)

New robust sensing methods for DVB-T signals. - Chunyi Song; Mohammad Azizur Rahman; Hiroshi Harada (CrownCom, 2011)

Stochastic-geometric model of expected service area for cognitive TV White Space wireless networks. - Gabriel Porto Villardi; Hiroshi Harada; Giuseppe Thadeu Freitas de Abreu (CrownCom, 2011)

A Space-Time Scheduling Assisted Cooperative Relay for mmWave WLAN/WPAN Systems with Directional Antenna. - Zhou Lan; Liru Lu; Xing Zhang; Changwoo Pyo; Hiroshi Harada (GLOBECOM, 2011)

Proposal and hardware implementation of smart threshold setting methods for spectrum sensing. - Chunyi Song; Mohammad Azizur Rahman; Hiroshi Harada (GLOBECOM Workshops, 2011)

Performance Evaluation of IEEE 802.19.1 Coexistence System. - Stanislav A. Filin; Tuncer Baykas; Mohammad Azizur Rahman; Hiroshi Harada (ICC, 2011)

AMPHIBIA: A Cognitive Virtualization Platform for End-to-End Slicing. - Kiyohide Nakauchi; Kentaro Ishizu; Homare Murakami; Akihiro Nakao; Hiroshi Harada (ICC, 2011)

Autonomous Dynamic Frequency Selection for WLANs Operating in the TV White Space. - Chunyi Song; Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Hiroshi Harada (ICC, 2011)

Selection of modulation and coding schemes of single carrier PHY for 802.11ad multi-gigabit mmWave WLAN systems. - Liru Lu; Xin Zhang 045; Ryuhei Funada; Chin-Sean Sum; Hiroshi Harada (ISCC, 2011)

Performance of neural network based distributed radio resource usage optimization algorithms in realistic heterogeneous wireless networks. - Mikio Hasegawa; Kentaro Ishizu; Homare Murakami; Hiroshi Harada (PIMRC, 2011)

Performance analysis of low duty FSK system for Smart Utility Network. - Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Fumihide Kojima; Ryuhei Funada; Hiroshi Harada (WCNC, 2011)

60 GHz band CMOS based transceiver for millimeter wave WPAN and WLAN systems. - Hiroshi Harada; Ryuhei Funada; Keren Li; Shuzo Kato (WPMC, 2011)

Cognitive wireless network infrastructure and restoration activities for the earthquake disaster. - Kentaro Ishizu; Homare Murakami; Hiroshi Harada (WPMC, 2011)

On the effect of local sensing database to cognitive radio systems. - Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001; Hiroshi Harada (WPMC, 2011)

IEEE 802.15.3c: the first IEEE wireless standard for data rates over 1 Gb/s. - Tuncer Baykas; Chin-Sean Sum; Zhou Lan; Junyi Wang; Mohammad Azizur Rahman; Hiroshi Harada; Shuzo Kato (IEEE Commun. Mag., 2011)

International standardization of cognitive radio systems. - Stanislav A. Filin; Hiroshi Harada; Homare Murakami; Kentaro Ishizu (IEEE Commun. Mag., 2011)

IEEE 1900.6: spectrum sensing interfaces and data structures for dynamic spectrum access and other advanced radio communication systems standard: technical aspects and future outlook. - Maurizio Murroni; R. Venkatesha Prasad; Paulo Marques 002; Bernd Bochow; Dominique Noguet; Chen Sun 001; Klaus Moessner; Hiroshi Harada (IEEE Commun. Mag., 2011)

Smart utility networks in tv white space. - Chin-Sean Sum; Hiroshi Harada; Fumihide Kojima; Zhou Lan; Ryuhei Funada (IEEE Commun. Mag., 2011)

MAC Development and Enhancement of IEEE 802.15.3c WPAN Realizing Gbps Throughput. - Chang Woo Pyo; Zhou Lan; Fumihide Kojima; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (IEICE Trans. Commun., 2011)

Interference Mitigation Capability of a Low Duty DS-Multiband-UWB System in Realistic Environment. - Chin-Sean Sum; Shigenobu Sasaki; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Autonomics in wireless network management: Advances in standards and further challenges. - Kostas Tsagkaris; Panagiotis Vlacheas; George Athanasiou; Vera Stavroulaki; Stanislav A. Filin; Hiroshi Harada; Jens Gebert; Markus Mueck (IEEE Netw., 2011)

New Exact Closed-Form PDF of the Sum of Nakagami-m Random Variables with Applications. - Mohammad Azizur Rahman; Hiroshi Harada (IEEE Trans. Commun., 2011)

Spectrum sensing for cognitive radio systems: technical aspects and standardization activities of the IEEE P1900.6 working group. - Klaus Moessner; Hiroshi Harada; Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Dominique Noguet; Ryo Sawai; Naotaka Sato (IEEE Wirel. Commun., 2011)

Enabling coexistence of multiple cognitive networks in TV white space. - Gabriel Porto Villardi; Yohannes D. Alemseged; Chen Sun 001; Chin-Sean Sum; Ha Nguyen Tran; Tuncer Baykas; Hiroshi Harada (IEEE Wirel. Commun., 2011)

Autonomous parameter optimization of a heterogeneous wireless network aggregation system using machine learning algorithms. - Yohsuke Kon; Masato Ito; Nico Hassel; Mikio Hasegawa; Kentaro Ishizu; Hiroshi Harada (CCNC, 2012)

A spectrum sensing prototype for Japanese digital television signals. - Chunyi Song; Hiroshi Harada (GLOBECOM, 2012)

IEEE DySPAN-SC activities on standardization of white space radio systems. - Stanislav A. Filin; Hiroshi Harada (ICC, 2012)

Virtual cognitive base station: Enhancing software-based virtual router architecture with cognitive radio. - Kiyohide Nakauchi; Kentaro Ishizu; Homare Murakami; Yasunaga Kobari; Yuji Nishida; Akihiro Nakao; Hiroshi Harada (ICC, 2012)

An energy-efficient beaconless synchronization mechanism for Smart Utility Networks operating in TV white space. - Chin-Sean Sum; Liru Lu; Fumihide Kojima; Hiroshi Harada (ICC, 2012)

A guard band aggregation scheme for cognitive radio using TV white space. - Noriyuki Yaginuma; Masahiro Umehira; Ryuhei Funada; Hiroshi Harada (ICCS, 2012)

Introduction to 1900.7 network architecture, design and current status. - Vinh Dien Hoang; Xin Zhang 045; Stanislav A. Filin; Hiroshi Harada (ICON, 2012)

IEEE 802.15.4m: The first low rate wireless personal area networks operating in TV white space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada (ICON, 2012)

Design Aspects of a Television White Space Device Prototype. - Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (VTC Spring, 2012)

Enhanced Beaconless Synchronization for Regulatory Domain Specific IEEE 802.15.4g Smart Utility Networks. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (VTC Fall, 2012)

Reducing Load of Geo-Location Database by Querying with Secondary User's Preferred Channels. - Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001; Hiroshi Harada (VTC Spring, 2012)

Distributed decision making to improve link quality in coexisting TVWS secondary networks. - Yohannes D. Alemseged; Gabriel Porto Villardi; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (WCNC Workshops, 2012)

System design to enable coexistence in TV white space. - Tuncer Baykas; Junyi Wang; Stanislav A. Filin; Hiroshi Harada (WCNC Workshops, 2012)

Autonomous optimization techniques for cognitive dynamic wireless systems. - Mikio Hasegawa; Yohsuke Kon; Kentaro Ishizu; Homare Murakami; Hiroshi Harada (WCNC Workshops, 2012)

On communication and interference range of IEEE 802.15.4g smart utility networks. - Chin-Sean Sum; Mohammad Azizur Rahman; Liru Lu; Fumihide Kojima; Hiroshi Harada (WCNC, 2012)

Coexistence of secondary user networks under primary user constraints in TV white space. - Chen Sun 001; Gabriel Porto Villardi; Zhou Lan; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (WCNC, 2012)

Coexistence of TV White Space enabled cognitive wireless access points. - Gabriel Porto Villardi; Chen Sun 001; Yohannes D. Alemseged; Hiroshi Harada (WCNC Workshops, 2012)

Coexistence protocol design for autonomous decision-making systems in TV white space. - Junyi Wang; Tuncer Baykas; Stanislav A. Filin; Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (WCNC, 2012)

A feasible neighbor discovery algorithm for coexistence control system over TVWS. - Junyi Wang; Stanislav A. Filin; Tuncer Baykas; Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (WCNC, 2012)

TV white space database for coexistence of primary-secondary and secondary-secondary systems in mesh networking. - Kentaro Ishizu; Homare Murakami; Hiroshi Harada (WPMC, 2012)

Resource utilization on CWC-supported long-lived IEEE 802.15.4g/4e SUN for disaster radio. - Fumihide Kojima; Hiroshi Harada (WPMC, 2012)

Prototype of UHF converter for TV white-space utilization. - Takeshi Matsumura; Hiroshi Harada (WPMC, 2012)

A new standard activity in IEEE 802.22 wireless regional area networks: Enhancement for broadband services and monitoring applications in TV whitespace. - Chang Woo Pyo; Xin Zhang 045; Chunyi Song; Ming-Tuo Zhou; Hiroshi Harada (WPMC, 2012)

An enhanced feature detection method for DTV signals. - Chunyi Song; Hiroshi Harada (WPMC, 2012)

Autonomous Throughput Improvement Scheme Using Machine Learning Algorithms for Heterogeneous Wireless Networks Aggregation. - Yohsuke Kon; Kazuki Hashiguchi; Masato Ito; Mikio Hasegawa; Kentaro Ishizu; Homare Murakami; Hiroshi Harada (IEICE Trans. Commun., 2012)

Design and Implementation of IEEE 1900.4 Architecture Using IMS Functionality. - Homare Murakami; Kentaro Ishizu; Stanislav A. Filin; Hiroshi Harada; Mikio Hasegawa (IEICE Trans. Commun., 2012)

Sensing Methods for Detecting Analog Television Signals. - Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (IEICE Trans. Commun., 2012)

Proposal and Implementation of a Robust Sensing Method for DVB-T Signal. - Chunyi Song; Mohammad Azizur Rahman; Hiroshi Harada (IEICE Trans. Commun., 2012)

Hidden Node due to Multiple Transmission Power Level for White Space Radio Operating in the TV Bands. - Chin-Sean Sum; Gabriel Porto Villardi; Mohammad Azizur Rahman; Junyi Wang; Zhou Lan; Chunyi Song; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

A Distributed Sensing and Caching Database for Cognitive Radio Systems. - Ha Nguyen Tran; Chen Sun 001; Yohannes D. Alemseged; Hiroshi Harada (IEICE Trans. Commun., 2012)

A Complete Design of Coexistence Information Service for Autonomous Decision-Making Systems in TV White Space. - Junyi Wang; Stanislav A. Filin; Tuncer Baykas; Mohammad Azizur Rahman; Chunyi Song; Hiroshi Harada (IEICE Trans. Commun., 2012)

Cognitive maritime wireless mesh/ad hoc networks. - Ming-Tuo Zhou; Hiroshi Harada (J. Netw. Comput. Appl., 2012)

Optimizing the Coexistence Performance of Secondary-User Networks Under Primary-User Constraints for Dynamic Spectrum Access. - Chen Sun 001; Gabriel Porto Villardi; Zhou Lan; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEEE Trans. Veh. Technol., 2012)

Scalable Heuristic STDMA Scheduling Scheme for Practical Multi-Gbps Millimeter-Wave WPAN and WLAN Systems. - Chin-Sean Sum; Hiroshi Harada (IEEE Trans. Wirel. Commun., 2012)

TV White Space Technology: Interference in Portable Cognitive Emergency Network. - Gabriel Porto Villardi; Giuseppe Thadeu Freitas de Abreu; Hiroshi Harada (IEEE Veh. Technol. Mag., 2012)

Efficiency of dynamic frequency selection based coexistence mechanisms for tv white space enabled cognitive wireless access points. - Gabriel Porto Villardi; Chin-Sean Sum; Chen Sun 001; Yohannes D. Alemseged; Zhou Lan; Hiroshi Harada (IEEE Wirel. Commun., 2012)

A study on IEEE 802.15.4e compliant low-power multi-hop SUN with frame aggregation. - Fumihide Kojima; Hiroshi Harada (ICC, 2013)

The cognitive radio in TV white space with coexistence constraint. - Pin-Hsun Lin; Zhou Lan; Gabriel Porto Villardi; Hiroshi Harada (ICC Workshops, 2013)

IEEE802.11af with partial subcarrier system for effective use of TV white spaces. - Keiichi Mizutani; Zhou Lan; Ryuhei Funada; Hiroshi Harada (ICC Workshops, 2013)

Energy consumption evaluation for power saving mechanisms in recent IEEE 802.15.4 low-rate wireless personal area networks. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (ICC, 2013)

Measurement and characterization of broadband indoor TVWS radio channel on multipath spread. - Ming-Tuo Zhou; Chunyi Song; Mohammad Azizur Rahman; Hiroshi Harada (ICC, 2013)

The evaluation of pilot symbol pattern in OFDM system from practical perspective. - Xin Zhang 045; Liru Lu; Masayuki Oodo; Hiroshi Harada (ICON, 2013)

Prototype of tablet-type TV band portable device with UHF converter for TV white-spaces utilization. - Takeshi Matsumura; Hiroshi Harada (PIMRC, 2013)

Performance analysis of a multi-hop IEEE 802.15.4g OFDM system in multi-PHY layer network. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (PIMRC, 2013)

Network performance of a low energy IEEE 802.15.4/4e/4m WPAN system utilizing TV white space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Fumihide Kojima; Hiroshi Harada (PIMRC, 2013)

Verification of TVWS Coexistence System Based on P802.19.1 Draft Standard. - Tuncer Baykas; Stanislav A. Filin; Hiroshi Harada (VTC Spring, 2013)

Design and implementation of a Wi-Fi prototype system in TVWS based on IEEE 802.11 af. - Zhou Lan; Keiichi Mizutani; Gabriel Porto Villardi; Hiroshi Harada (WCNC, 2013)

Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15.4g FSK network. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (WCNC, 2013)

Computer prediction of primary contour and service areas for unlicensed radio systems operating in TV white space. - Gabriel Porto Villardi; Hiroshi Harada (WCNC, 2013)

A wireless network system in TV white space. - Hiroshi Harada; Kentaro Ishizu; Homare Murakami (WPMC, 2013)

IEEE dynamic spectrum access networks standards committee. - Hiroshi Harada; Yohannes D. Alemseged; Stanislav A. Filin; Maximilian Riegel; Michael Gundlach; Oliver Holland; Bernd Bochow; Masayuki Ariyoshi; Lynn Grande (IEEE Commun. Mag., 2013)

An interference management protocol for multiple physical layers in IEEE 802.15.4g smart utility networks. - Chin-Sean Sum; Hiroshi Harada; Fumihide Kojima; Liru Lu (IEEE Commun. Mag., 2013)

Design considerations of IEEE 802.15.4m low-rate WPAN in TV white space. - Chin-Sean Sum; Liru Lu; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (IEEE Commun. Mag., 2013)

Cognitive communication in TV white spaces: An overview of regulations, standards, and technology. - Chin-Sean Sum; Gabriel Porto Villardi; Mohammad Azizur Rahman; Tuncer Baykas; Ha Nguyen Tran; Zhou Lan; Chen Sun 001; Yohannes D. Alemseged; Junyi Wang; Chunyi Song; Chang Woo Pyo; Stanislav A. Filin; et al. (IEEE Commun. Mag., 2013)

Practical Design for Multiple-Antenna Cognitive Radio Networks with Coexistence Constraint. - Pin-Hsun Lin; Gabriel Porto Villardi; Zhou Lan; Hiroshi Harada (CoRR, 2013)

Cognitive radio in emerging communications systems - small cells, machine-to-machine communications, TV white spaces and green radios. - Faouzi Bader; Panagiotis Demestichas; Luiz A. DaSilva; Hiroshi Harada (Trans. Emerg. Telecommun. Technol., 2013)

Design of the Start-Frame-Delimiter Pair for 802.15 Smart Utility Network System. - Liru Lu; Hiroshi Harada; Ryuhei Funada; Chin-Sean Sum (IEICE Trans. Commun., 2013)

Proposal and Hardware Performance of an Enhanced Feature Detection Method for OFDM Signals of Digital TV Standards. - Chunyi Song; Hiroshi Harada (IEICE Trans. Commun., 2013)

The Impact of Sub-Band Spreading Bandwidth on DS-MB-UWB System over Multipath and Narrowband Interference. - Chin-Sean Sum; Hiroshi Harada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Proposal and Hardware Implementation of a Partial Bandwidth Based Feature Detection Method for Sensing under Adjacent Channel Interference. - Chunyi Song; Hiroshi Harada (IEEE Trans. Wirel. Commun., 2013)

TRITON: high-speed maritime wireless mesh network. - Ming-Tuo Zhou; Vinh Dien Hoang; Hiroshi Harada; Jaya Shankar Pathmasuntharam; Haiguang Wang; Peng-Yong Kong; Chee-Wei Ang; Yu Ge 001; Su Wen (IEEE Wirel. Commun., 2013)

A series of trials in the UK as part of the Ofcom TV white spaces pilot. - Oliver Holland; Nishanth Sastry; Shuyu Ping; Raymond Knopp; Florian Kaltenberger; Dominique Nussbaum; Juhani Hallio; Mikko Jakobsson; Jani Auranen; Reijo Ekman; Jarkko Paavola; Arto Kivinen; et al. (CCS, 2014)

Prototype of FDD/TDD dual mode LTE base station and terminal adaptor utilizing TV white-spaces. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Hiroshi Harada (CrownCom, 2014)

Energy/bandwidth-saving cooperative spectrum sensing for two-hop WRAN. - Ming-Tuo Zhou; Chunyi Song; Chin-Sean Sum; Hiroshi Harada (CrownCom, 2014)

Performance and coexistence analysis of multiple IEEE 802 WPAN/WLAN/WRAN systems operating in TV White Space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Fumihide Kojima; Hiroshi Harada (DySPAN, 2014)

Superframe division multi-hop data collection with aggregation on Wi-SUN profile for ECHONET Lite. - Fumihide Kojima; Hiroshi Harada (WCNC Workshops, 2014)

Adaptive time-domain windowing based transmit power control for TVWS-WLAN systems. - Keiichi Mizutani; Hiroshi Harada (WCNC, 2014)

Hierarchical mesh tree protocol for efficient multi-hop data collection. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada (WCNC, 2014)

A small size spectrum sensing prototype with improved robustness to interference. - Chunyi Song; Kentaro Ishizu; Hiroshi Harada (WCNC, 2014)

Field experiment of long-distance broadband communications in TV white space using IEEE 802.22 and IEEE 802.11af. - Kentaro Ishizu; Keigo Hasegawa; Keiichi Mizutani; Hirokazu Sawada; Kei Yanagisawa; Keat-Beng Toh; Takeshi Matsumura; Seishi Sasaki; Masahiro Asano; Homare Murakami; Hiroshi Harada (WPMC, 2014)

Current status of 200 MHz-band public broadband wireless communication system in Japan. - Masayuki Oodo; Hiroshi Harada (WPMC, 2014)

Optimization of OFDMA upstream schedule for IEEE 802.22 wireless regional area networks. - Chang Woo Pyo; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (WPMC, 2014)

Energy/bandwidth-Saving Cooperative Spectrum Sensing for Two-hopWRAN. - Ming-Tuo Zhou; Chunyi Song; Chin-Sean Sum; Hiroshi Harada (EAI Endorsed Trans. Cogn. Commun., 2014)

White Space Communication Systems: An Overview of Regulation, Standardization and Trial. - Hiroshi Harada (IEICE Trans. Commun., 2014)

Time-Domain Windowing Design for IEEE 802.11af Based TVWS-WLAN Systems to Suppress Out-of-Band Emission. - Keiichi Mizutani; Zhou Lan; Hiroshi Harada (IEICE Trans. Commun., 2014)

IEEE 802.11af TVWS-WLAN with Partial Subcarrier System for Effective TVWS Utilization. - Keiichi Mizutani; Zhou Lan; Hiroshi Harada (IEICE Trans. Commun., 2014)

A Prototype of TV White Space Spectrum Sensing and Power Measurement. - Chunyi Song; Takeshi Matsumura; Hiroshi Harada (IEICE Trans. Commun., 2014)

Implementation and Performance Evaluation of a Distributed TV White Space Sensing System. - Ha Nguyen Tran; Yohannes D. Alemseged; Hiroshi Harada (IEICE Trans. Commun., 2014)

Feasibility of Guard Band Utilization for Cognitive Radio Using TV White Space. - Noriyuki Yaginuma; Masahiro Umehira; Hiroshi Harada (IEICE Trans. Commun., 2014)

White space cognitive radio prototype and its test results for white space trial. - Chunyi Song; Hiroshi Harada (IET Commun., 2014)

Optimization for Centralized and Decentralized Cognitive Radio Networks. - Mikio Hasegawa; Hiroshi Hirai 001; Kiyohito Nagano; Hiroshi Harada; Kazuyuki Aihara (Proc. IEEE, 2014)

Receiver diversity evaluation for a VHF band broadband mobile communication system. - Hirokazu Sawada; Masayuki Oodo; Tomoshige Kan; Fumihide Kojima; Hiroshi Harada; Hideki Kobayashi; Noriyuki Soma; Masafumi Moriyama; Osamu Yamamoto; Takaaki Yamato; Shigeki Yamamoto (APCC, 2015)

Development of TV White-Space LTE Devices Complying with Regulation in UK Digital Terrestrial TV Band. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (CrownCom, 2015)

Prototype of Smart Phone Supporting TV White-Spaces LTE System. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (CrownCom, 2015)

Implementation of TV white space coexistence system based on IEEE 802.19.1 standard. - Stanislav A. Filin; Kentaro Ishizu; Fumihide Kojima; Hiroshi Harada (CSCN, 2015)

Proposal and performance evaluation of TVWS-Wi-SUN system. - Jing Ma; Hiroshi Harada; Fumihide Kojima (PIMRC, 2015)

Some Initial Results and Observations from a Series of Trials within the Ofcom TV White Spaces Pilot. - Oliver Holland; Shuyu Ping; Nishanth Sastry; Pravir Chawdhry; Jean-Marc Chareau; James Bishop; Hong Xing; Suleyman Taskafa; Adnan Aijaz; Michele Bavaro; Philippe Viaud; Tiziano Pinato; et al. (VTC Spring, 2015)

Development and Field Experiment of White-Spaces LTE Communication System in UK Digital Terrestrial TV Band. - Kazuo Ibuka; Takeshi Matsumura; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program. - Keiichi Mizutani; Kentaro Ishizu; Takeshi Matsumura; Ha Nguyen Tran; Hirokazu Sawada; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype. - Hirokazu Sawada; Keiichi Mizutani; Kentaro Ishizu; Takeshi Matsumura; Ha Nguyen Tran; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

Emerging applications, services and engineering for [Guest Editorial]. - Muhammad Zeeshan Shakir; Octavia A. Dobre; Muhammad Ali Imran 001; Apostolos Papathanassiou; Zhongshan Zhang; Athanasios V. Vasilakos; Honggang Wang 001; Hiroshi Harada (IEEE Commun. Mag., 2015)

Emerging applications, services, and engineering for cellular cognitive systems: part II [Guest Editorial]. - Muhammad Zeeshan Shakir; Octavia A. Dobre; Muhammad Ali Imran 001; Apostolos Papathanassiou; Zhongshan Zhang; Athanasios V. Vasilakos; Honggang Wang 001; Hiroshi Harada (IEEE Commun. Mag., 2015)

Greater reliability in disrupted metropolitan area networks: use cases, standards, and practices. - Ming-Tuo Zhou; Masayuki Oodo; Vinh Dien Hoang; Liru Lu; Xin Zhang 045; Hiroshi Harada (IEEE Commun. Mag., 2015)

Numerical Verification of Expression for Current Distribution on a Dipole through Port Current and Port Voltage. - Kyoichi Iigusa; Hiroshi Harada (IEICE Trans. Commun., 2015)

Low Overhead Query Method for the Interface between Geo-Location Database and Secondary User. - Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2015)

System evaluation of a practical IEEE 802.15.4/4e/4g multi-physical and multi-hop smart utility network. - Chin-Sean Sum; Liru Lu; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (IET Commun., 2015)

Carrier frequency offset estimation scheme for IEEE 802.15.4g based wide area Wi-SUN systems. - Kentaro Obata; Keiichi Mizutani; Hiroshi Harada (ICC, 2016)

Ultra-low power MAC protocol complied with RIT in IEEE 802.15.4e for wireless smart utility networks. - Jun Fujiwara; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada; Sota Tsuchiya; Takuya Kawata (PIMRC, 2016)

Power delay profile measurement for VHF-band broadband mobile communication system. - Hiroki Ohara; Hirokazu Sawada; Masayuki Oodo; Hideki Kobayashi; Fumihide Kojima; Hiroshi Harada; Jun-ichi Takada (PIMRC, 2016)

Hierarchical mesh routing implementation for indoor data collection. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada (PIMRC, 2016)

Universal Time-Domain Windowed OFDM. - Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2016)

Development and field experiment of wide area Wi-SUN system based on IEEE 802.15.4g. - Kentaro Mochizuki; Kentaro Obata; Keiichi Mizutani; Hiroshi Harada (WF-IoT, 2016)

IEEE 802.11af-based baseband IC prototype enabling compact and low power consumption TV white-spaces devices. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (DySPAN, 2017)

Compact IEEE 802.22-based radio equipment enabling easy installation for regional area network system using TV white-spaces. - Takeshi Matsumura; Hiroki Ueno; Keiichi Mizutani; Hiroshi Harada (LANMAN, 2017)

Enhanced universal filtered-DFTs-OFDM for long-delay multi-path environment. - Yuji Mizutani; Hiroto Kuriki; Yosuke Kodama; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (PIMRC, 2017)

Experimental evaluation of universal time-domain windowed OFDM-based LTE downlink system by real-time wave-shaping. - Keiichi Mizutani; Akihito Yoshito; Hiroto Kuriki; Takeshi Matsumura; Hiroshi Harada (PIMRC, 2017)

A Load Balancing Algorithm for Layer 2 Routing Based Wi-SUN Systems. - Takuya Habara; Keiichi Mizutani; Hiroshi Harada (VTC Spring, 2017)

Enhanced UF-OFDM for Long-Delay Multipath Fading Environment. - Hiroto Kuriki; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (VTC Spring, 2017)

A Broadcast Protocol for IEEE 802.15.4e RIT Based Wi-SUN Systems. - Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (VTC Spring, 2017)

Experimental Evaluation and Analysis of F-RIT Low Power MAC Protocol Complied with IEEE 802.15.4e. - Ryota Okumura; Jun Fujiwara; Keiichi Mizutani; Hiroshi Harada (WCNC, 2017)

An Implementable Channel and CFO Estimation Scheme for IEEE 802.22-Based Radio Equipment. - Hiroki Ueno; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (WCNC Workshops, 2017)

A dynamic routing protocol supporting mobile nodes in Wi-SUN FAN systems. - Thidarut Junjalearnvong; Takuya Habara; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (WPMC, 2017)

LTE uplink system based on universal timedomain windowed DFTs-OFDM. - Yosuke Kodama; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

Time-domain channel equalization for subcarrier spacing compressed FDM with SC-MMSE turbo equalization receiver. - Hiroto Kuriki; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

A transceiver design of VHF band standardized broadband mobile communications systems. - Kiminobu Makino; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

Performance evaluation of TD-LTE in VHF-band for large coverage public broadband communications system. - Keiichi Mizutani; Hiroto Kuriki; Yosuke Kodama; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

A comprehensive study of universal time-domain windowed OFDM-based LTE downlink system. - Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

A UTW-OFDM without symbol overlapping process for small cell networks. - Akihito Yoshito; Yosuke Kodama; Hiroto Kuriki; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2017)

Enabling Layer 2 Routing in IEEE std 802.15.4 Networks with IEEE std 802.15.10. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada; Clint Powell (IEEE Commun. Stand. Mag., 2017)

IEEE 802.15.4g Based Wi-SUN Communication Systems. - Hiroshi Harada; Keiichi Mizutani; Jun Fujiwara; Kentaro Mochizuki; Kentaro Obata; Ryota Okumura (IEICE Trans. Commun., 2017)

Prototype of IEEE 802.11af-Based Baseband IC Enabling Compact Device for Wireless Local Area Network Systems in TV White-Spaces. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (IEEE Trans. Cogn. Commun. Netw., 2017)

Multilevel Protection to Broadcaster Contour and Its Impact on TV White Space Availability. - Gabriel Porto Villardi; Hiroshi Harada; Fumihide Kojima; Hiroyuki Yano (IEEE Trans. Veh. Technol., 2017)

Experimental Performance Evaluation of Multihop IEEE 802.15.4/4g/4e Smart Utility Networks in Outdoor Environment. - Chin-Sean Sum; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (Wirel. Commun. Mob. Comput., 2017)

A TV White Space Wireless Broadband Prototype for Wireless Regional Area Network. - Hiroshi Harada; Kiminobu Makino; Keiichi Mizutani; Takeshi Matsumura (WPMC, 2018)

Macro-Cell Capacity Enhancement with Dynamic Full-Duplex Cellular System. - Takeshi Matsumura; Hiroto Kuriki; Keiichi Mizutani; Hiroshi Harada (WPMC, 2018)

Performance Evaluation of Universal Time-domain Windowed GFDM-based LTE Uplink. - Keiichi Mizutani; Yosuke Kodama; Takeshi Matsumura; Hiroshi Harada (WPMC, 2018)

A Low Pass Filtered-Raised-Cosine Window for UTW-DFTs-OFDM. - Yuji Mizutani; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2018)

A Robust Channel Estimation for IEEE 802.22 Enabling Wide Area Vehicular Communication. - Ruiting Ouyang; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (WPMC, 2018)

Practical Analysis of CSL Low Power MAC Protocol Based on IEEE 802.15.4e Frame Structure. - Kai Samejima; Ryota Okumura; Takuya Habara; Keiichi Mizutani; Hiroshi Harada (WPMC, 2018)

An Effective Near-Field Measurement Using Multicarrier Modulation Signal. - Riichi Yokoyama; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada; Masaaki Fuse; Hanako Noda (WPMC, 2018)

A Frequency-domain ICI Cancellation Using Weight Matrix Based on Window Shape for Simplified UTW-OFDM. - Akihito Yoshito; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2018)

IEEE 1900.7 Standard for White Space Dynamic Spectrum Access Radio Systems. - Stanislav A. Filin; Dominique Noguet; Jean-Baptiste Dore; Baher Mawlawi; Oliver Holland; Muhammad Zeeshan Shakir; Hiroshi Harada; Fumihide Kojima (IEEE Commun. Mag., 2018)

A Load Balancing Algorithm for Layer 2 Routing in IEEE 802.15.10. - Takuya Habara; Keiichi Mizutani; Hiroshi Harada (IEICE Trans. Commun., 2018)

Wideband Rectangular Antenna Fed Sideways from a Ground Plate. - Kyoichi Iigusa; Hirokazu Sawada; Fumihide Kojima; Hiroshi Harada (IEICE Trans. Commun., 2018)

Characterization of Broadband Mobile Communication Channel in 200MHz Band Based on Saleh-Valenzuela Model. - Hiroki Ohara; Hirokazu Sawada; Masayuki Oodo; Fumihide Kojima; Hiroshi Harada; Kentaro Saito; Jun-ichi Takada (IEICE Trans. Commun., 2018)

Enhanced F-RIT Protocol for Wireless Smart Utility Networks with High Traffic Bi-Directional Communications. - Ryota Okumura; Jun Fujiwara; Keiichi Mizutani; Hiroshi Harada (IEICE Trans. Commun., 2018)

SCore. - Atsushi Hori; Hiroshi Tezuka; Shinji Sumimoto; Toshiyuki Takahashi; Hiroshi Harada; Mitsuhisa Sato; Yutaka Ishikawa (Operating Systems for Supercomputers and High Performance Computing, 2019)

Performance Evaluation of Multi-hop Network Configuration for Wi-SUN FAN Systems. - Thidarut Junjalearnvong; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2019)

A Low-pass Filtered Time-domain Window for DFTs-OFDM to Reduce Out-of-band Emission with Low Complexity. - Yuji Mizutani; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (CCNC, 2019)

Analysis and Experimental Verification of F-RIT Protocol for Wireless Smart Utility Network. - Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2019)

Possibility of Dynamic Spectrum Sharing System by VHF-band Radio Sensor and Machine Learning. - Takayuki Hayashida; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (DySPAN, 2019)

User Throughput Enhancement with Dynamic Full-Duplex Cellular System in Dense Urban Multi-cell Environment. - Kazuki Nishikori; Kyoya Teramae; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (PIMRC, 2019)

Enhancement of User Perceived Throughput in Sub-6 GHz Integrated Access and Backhaul with Dynamic Full-Duplex. - Kyoya Teramae; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (VTC Fall, 2019)

UTW-OFDM-based 5G New Radio with Low Out-of-band Emission. - Riichi Yokoyama; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2019)

Multi-Sensory Human Bond Communication. - Sudhir Dixit 001; Seshadri Mohan; Ramjee Prasad; Hiroshi Harada (IEEE Commun. Mag., 2019)

Comprehensive Performance Evaluation of Universal Time-Domain Windowed OFDM-Based LTE Downlink System. - Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (IEICE Trans. Commun., 2019)

A Reliable Channel Estimation Scheme Using Scattered Pilot Pattern for IEEE 802.22-Based Mobile Communication System. - Ruiting Ouyang; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (IEEE Trans. Cogn. Commun. Netw., 2019)

Stabilization of Multi-Hop Routing Construction in Wi-SUN FAN Systems. - Daiki Hotta; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2020)

A Home Area Heterogeneous Wireless Management Scheme by Wi-SUN FAN and Wi-Fi Systems. - Kiyoshi Mizutani; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2020)

Dependable Source Routing Scheme for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol. - Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2020)

Evaluation of CSL-based Low Power MAC Protocol for Wireless Smart Metering Networks. - Kai Samejima; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2020)

Wireless Smart Ubiquitous Network by CSL-based Low Power MAC Protocol. - Kai Samejima; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2020)

Self-interference Cancellation Utilizing Superposition Modulation Technique for Single Carrier Full-duplex System. - Shuzhi Liu; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (VTC Spring, 2020)

A High-speed Wi-SUN FAN Network by Highly-Dense Frequency Hopping. - Hidetomo Ochiai; Kiyoshi Mizutani; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2020)

Channel Modeling Algorithm for TVWS-based IEEE 802.22 WRAN System in Rural Areas. - Ruiting Ouyang; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2020)

A Scheduling Scheme For Channel Hopping In Wi-Sun Fan Systems Toward Data Throughput Enhancement. - Robby Wayong; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (VTC Spring, 2020)

Coexistence of Synchronous and Asynchronous MAC Protocols for Wireless IoT Systems in Sub-Gigaherz Band. - Kiyoshi Mizutani; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (WF-IoT, 2020)

Data Rate Enhancement for IEEE 802.15.4 Based FSK Transmission Scheme. - Yueying Xiang; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (WF-IoT, 2020)

Analytical Model of Quantization Noise for In-Band Full-duplex Wireless Communications. - Keiichi Mizutani; Hiroshi Harada (WPMC, 2020)

Development of Evaluation Platform for IEEE 802.22-based Highly Mobile WRAN Communication System with an SDR-based Receiver. - Ruiting Ouyang; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (WPMC, 2020)

High-efficient Sensing Methods of Primary Wireless Transmission System for Dynamic Spectrum Sharing-based 5G System. - Atomu Sakai; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (WPMC, 2020)

Enhanced Universal Filtered-DFTs-OFDM for Long-Delay Multipath Environment. - Yuji Mizutani; Hiroto Kuriki; Yosuke Kodama; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (IEICE Trans. Commun., 2020)

An Initial Study of Dynamic-Duplex Cellular System on 5G NR Downlink in High SHF Band. - Yuya Arakawa; Kazuki Nishikori; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (CCNC, 2021)

Radio Protection Area Estimation Methods for Spectrum Sharing-based 5G System. - Shingo Tomida; Keiichi Mizutani; Hiroshi Harada (CCNC, 2021)

A Routing Protocol toward Reliable Mobile Communication in Wi-SUN FAN. - Robby Wayong; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (CCNC, 2021)

Lazy Learning-Based Self-Interference Cancellation for Wireless Communication Systems With In-Band Full-Duplex Operations. - Ou Zhao; Wei-Shun Liao; Keren Li; Takeshi Matsumura; Fumihide Kojima; Hiroshi Harada (PIMRC, 2021)

Inter-Carrier Interference Cancellation for 5G System Applying Simplified Universal Time-domain Windowed OFDM. - Yuu Ichikawa; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2021)

Inter-User Interference Reduction Applying Successive Interference Cancellation for Dynamic-duplex Cellular System. - Shota Mori; Keiichi Mizutani; Hiroshi Harada (VTC Spring, 2021)

Highly Efficient Demodulation Scheme for In-band Full-duplex Using Heterogeneous Wireless Communication Schemes. - Yudai Morikawa; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2021)

A Novel Routing Method with Load-Balancing in Wi-SUN FAN Network. - Rei Hirakawa; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (WF-IoT, 2021)

Radio Sensor Development for Location Estimation Using Radio Big Data of ARIB STD-T103/119-compliant Wireless Communication Systems. - Masayuki Ishizaki; Kiyoshi Yamamoto; Masahiro Asano; Keiichi Mizutani; Hiroshi Harada (WPMC, 2021)

Automatic Convergence Detection for In-Band Full-Duplex System with Digital Self-Interference Cancellation Using Adaptive Filter. - Wei-Shun Liao; Ou Zhao; Keren Li; Takeshi Matsumura; Fumihide Kojima; Hiroshi Harada (WPMC, 2021)

A Receiver for IEEE 802.15.4-based High-speed Mobile IoT Communication Systems. - Hidetomo Ochiai; Keiichi Mizutani; Hiroshi Harada (WPMC, 2021)

Wi-SUN FAN Multi-hop Network in Coexistence of IEEE 802.15.4 FSK and OFDM Transmission Schemes. - Hidetomo Ochiai; Keiichi Mizutani; Hiroshi Harada (WPMC, 2021)

Channel Measurement and Modeling Prototype for IEEE 802.22-Based Regional Area Networks. - Ruiting Ouyang; Takeshi Matsumura; Keiichi Mizutani; Hiroshi Harada (IEEE Access, 2021)

Determining Memory Polynomial Model Parameters from Those of Complex p-th Order Inverse for Designing Predistorter. - Michiharu Nakamura; Eisuke Fukuda; Yoshimasa Daido; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (IEICE Trans. Commun., 2021)

Efficient Polling Communications for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol. - Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (IEICE Trans. Commun., 2021)

Feasibility Study of Wi-SUN JUTA Profile-Compliant F-RIT Protocol. - Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (IEICE Trans. Commun., 2021)

Highly Efficient Sensing Methods of Primary Radio Transmission Systems toward Dynamic Spectrum Sharing-Based 5G Systems. - Atomu Sakai; Keiichi Mizutani; Takeshi Matsumura; Hiroshi Harada (IEICE Trans. Commun., 2021)

Performance Evaluation of 5G in VHF Band for Super-large Coverage Communication Systems. - Hiroshi Harada; Shota Mori; Keiichi Mizutani (CSCN, 2022)

Highly Efficient Relay Routing Method for 5G Cellular V2V Communications. - Daiki Kawamatsu; Keiichi Mizutani; Hiroshi Harada (CSCN, 2022)

Development of Wireless Emulator for Large-Scale IoT Applications. - Hiroshi Harada; Hiroko Masaki (PIMRC, 2022)

Development of Full-Duplex Cellular System for Beyond 5G and 6G Systems. - Hiroshi Harada; Keiichi Mizutani; Takeshi Matsumura; Toyoyuki Kato; Ken Shioiri (PIMRC, 2022)

Development of Evaluation Systems for Large-Scale Wi-SUN FAN-Based IoT Applications. - Yoshio Kashiwagi; Hiroshi Harada; Hiroko Masaki; Kazuki Osumi (PIMRC, 2022)

A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems. - Fumihide Kojima; Toshiyuki Miyachi; Takeshi Matsumura; Hirokazu Sawada; Hiroaki Harai; Hiroshi Harada (PIMRC, 2022)

Digital Self-Interference Cancellation Scheme for Full-Duplex Cellular System in 5G. - Shota Mori; Keiichi Mizutani; Hiroshi Harada (PIMRC, 2022)

Experimental Evaluation of IEEE 802.15.4 OFDM for Wireless IoT Communication Systems. - Keito Nakura; Naoki Ishibashi; Hiroko Masaki; Keiichi Mizutani; Hiroshi Harada (PIMRC, 2022)

An R&D Program to Evolve Resilient Radio Resource Utilization and to Develop SMEs, Start-Ups and Young Talents to Lead Future Wireless Technology. - Toshikazu Sakano; Satoru Shimizu; Kazuto Yano; Hiroshi Harada (PIMRC, 2022)

Single-cell Dynamic Duplex Cellular System Using Distributed Receive-only Base Stations. - Keita Fukushima; Shota Mori; Keiichi Mizutani; Hiroshi Harada (VTC Spring, 2022)

Highly Efficient OFDM Applying Symbol-Edges Truncating Transmission Technique. - Yuu Ichikawa; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2022)

An Upward Routing Method with Adaptive Transmission Power Control in Wi-SUN FAN. - Naoki Ishibashi; Keiichi Mizutani; Hiroshi Harada (WF-IoT, 2022)

Video Transmission Trial by Wireless Multi-hop Network based on Wi-SUN FAN. - Reo Gakumi; Hiroko Masaki; Keiichi Mizutani; Hiroshi Harada (WPMC, 2022)

Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G. - Takeshi Matsumura; Hirokazu Sawada; Toshiyuki Miyachi; Fumihide Kojima; Hiroaki Harai; Ayaka Sakaguchi; Yoshihisa Nishigori; Hiroshi Harada (WPMC, 2022)

Power Amplifier Linearization Using Orthogonal Polynomial Identified in Frequency Domain. - Michiharu Nakamura; Keiichi Mizutani; Hiroshi Harada; Takeshi Matsumura (WPMC, 2022)

In-Band Full-Duplex-Applicable Area Expansion by Inter-User Interference Reduction Using Successive Interference Cancellation. - Shota Mori; Keiichi Mizutani; Hiroshi Harada (IEICE Trans. Commun., 2022)

IEEE 802.15.4g/4x-Based Orthogonal Frequency-Division Multiplexing Transmission Scheme for Wide-Area and Mobile IoT Communication Systems. - Shunsuke Kadoi; Hidetomo Ochiai; Ryota Okumura; Keiichi Mizutani; Hiroshi Harada (IEEE Internet Things J., 2022)

Quantization Noise Reduction by Digital Signal Processing-Assisted Analog-to-Digital Converter for In-Band Full-Duplex Systems. - Keiichi Mizutani; Hiroshi Harada (IEEE Trans. Wirel. Commun., 2022)

High-Precision 5G-NR Downlink Signal Detection Sensor Developed Using Software-Defined Radio. - Yuto Sasaki; Shota Mori; Riichi Yokoyama; Keiichi Mizutani; Hiroshi Harada (VCC, 2023)

Open-Source Software-Based Full-Stack Evaluation Platform of Simplified UTW-OFDM for Beyond 5G. - Kazuki Takeda; Keiichi Mizutani; Hiroshi Harada (VCC, 2023)

A Time-alignment Algorithm of Multiple Power Delay Profiles Measured by Antenna Rotations Towards Flexible mmWave Channel Measurements. - Hiroaki Endo; Yusuke Koda; Hiroshi Harada (VTC2023-Spring, 2023)

Design of 3GPP-based Millimeter-Wave Band Wireless Virtual Community Network. - Hiroshi Harada; Shota Mori; Norichika Ohmi; Yusuke Koda; Keiichi Mizutani (VTC2023-Spring, 2023)

105 GHz Multipath Propagation Measurements and Path Loss Model for Sub-THz Indoor Short-Range Communications. - Yusuke Koda; Norichika Ohmi; Hiroaki Endo; Hiroshi Harada (VTC Fall, 2023)

Super-large Coverage IEEE 802.15.4g-FSK-based Wireless IoT System in VHF-band. - Jaeseok Lim; Keito Nakura; Hiroshi Harada (WF-IoT, 2023)

An Efficient Routing Method using Packet Buffer Management in Wi-SUN FAN. - Ryuichi Nagao; Hiroko Masaki; Hiroshi Harada (WF-IoT, 2023)

Performance Evaluation of IEEE 802.15.4 SUN OFDM in VHF-band for Super-large Coverage Communication Systems. - Keito Nakura; Hiroko Masaki; Hiroshi Harada (WF-IoT, 2023)

Fundamental Field Experiments of OFDMA Systems Using VHF-band in Urban Area. - Hiroshi Harada (WPMC, 2023)

An Enhanced Channel Estimation for IEEE 802.15.4 OFDM Receiver in High-Speed Mobile IoT Communication Systems. - Hidetomo Ochiai; Yudai Morikawa; Keiichi Mizutani; Hiroshi Harada (IEEE Internet Things J., 2023)

A Study on Open-Loop Transmit Power Control for Scalable Cell-Free Networks. - Keita Fukushima; Keiichi Mizutani; Hiroshi Harada (CCNC, 2024)

Nonlinear Digital Self-Interference Cancellation for 5G NR-Based In-Band Full-Duplex Systems. - Shota Mori; Keiichi Mizutani; Hiroshi Harada (CSCN, 2024)

Routing Method for 5G NR-based V2X Single-Hop Communication Using SNR and Communication Failure-Based Metrics. - Takuma Nakaue; Daiki Kawamatsu; Yusuke Koda; Hiroshi Harada (CSCN, 2024)

Improved Time Cluster Stochastic Channel Model for mmWave Indoor Short-Range Communications. - Mihiro Hashimoto; Yusuke Koda; Hiroshi Harada (PIMRC, 2024)

Comprehensive 3GPP-Compatible Channel Model for FR2-2 Short-Range Communications for Various Indoor Environments. - Yusuke Koda; Norichika Ohmi; Hiroaki Endo; Hiroshi Harada (PIMRC, 2024)

105 GHz Indoor Omnidirectional Power Delay Profile Measurement in Personal Office Desktop Environment. - Masaki Maeda; Yusuke Koda; Norichika Ohmi; Hiroshi Harada (VTC Fall, 2024)

Performance Evaluation of Low Sub-THz 5G NR Sidelink for Ultra-Wideband Short-Range Communication. - Ryogo Okura; Yusuke Koda; Hiroshi Harada (VTC Fall, 2024)

Open-Source Software-Based Beyond 5G Emulator for Evaluating Dynamic Full-Duplex Cellular System. - Kazuki Takeda; Keiichi Mizutani; Hiroshi Harada (VTC Fall, 2024)

95 GHz Sub- THz Multipath Propagation Measurement for Indoor Conference Room Desktop. - Yusuke Koda; Norichika Ohmi; Hiroaki Endo; Hiroshi Harada (WCNC, 2024)

Beyond 5G Testbed Environment employing the Large-Scale Wireless Emulator enabling the Layer Management Technology. - Fumihide Kojima; Masahiro Takagi; Shinsuke Miwa; Toshiyuki Miyachi; Takeshi Matsumura; Hirokazu Sawada; Hiroaki Harai; Jun-ichi Takada; Hiroshi Harada (WPMC, 2024)

Development and Basic Characteristics Verification of Hardware Wireless Link Emulator for Large-scale Wireless Emulation. - Takeshi Matsumura; Fumihide Kojima; Hiroaki Harai; Jun-ichi Takada; Hiroshi Harada (WPMC, 2024)

Heterogeneous In-Band Full-Duplex for Simultaneous SUN-OFDM Transmission and SUN-FSK Reception. - Yudai Morikawa; Keiichi Mizutani; Hiroshi Harada (IEEE Internet Things J., 2024)

Survey, Taxonomy, and Unification of Standard mmWave Channel Models for WPAN, WLAN, and Cellular Systems in 6G. - Yusuke Koda; Ruiting Ouyang; Norichika Ohmi; Hiroshi Harada (IEEE Commun. Stand. Mag., 2024)

Toward 3GPP Sidelink-Based Millimeter Wave Wireless Personal Area Network for Out-of-Coverage Scenarios. - Yusuke Koda; Ryogo Okura; Hiroshi Harada (IEEE Internet Things J., 2024)

Double-Directional 105 GHz Multipath Propagation Measurement in Lecture Hall Environment. - Mihiro Hashimoto; Hiroaki Endo; Yusuke Koda; Norichika Ohmi; Hiroshi Harada (CCNC, 2025)

3D Double-Directional 105 GHz Channel Sounder for Ultra-Wideband Low Sub-THz Propagation Measurement. - Yusuke Koda; Mihiro Hashimoto; Hiroaki Endo; Norichika Ohmi; Hiroshi Harada (CCNC, 2025)

Development and Basic Evaluation of a 5G-Based Real-Time Full-Duplex Cellular Prototype. - Shota Mori; Keiichi Mizutani; Hiroshi Harada (CCNC, 2025)

Open-Source Software-Based gNB Prototype for Highly Spectral-Efficient Private 5G System. - Kazuki Takeda; Keiichi Mizutani; Hiroshi Harada (CCNC, 2025)

Multi-Cell Expansion of Dynamic Full-Duplex Cellular Systems with Distributed Directional Base Station Reception Functions. - Yusei Yasuba; Keita Fukushima; Keiichi Mizutani; Hiroshi Harada (CCNC, 2025)

Link-level Evaluation of 5G NR and Potential for Spectrum-sharing in the FR3 Band. - Keiichi Mizutani; Shota Mori; Naoki Yamamoto; Hiroshi Harada (WCNC, 2025)

Highly-Efficient Sidelink SSB Format and Synchronization Algorithm for Common-Mode Signaling in 5G NR Sidelink-Based mmWave WPAN Systems. - Satoshi Uemori; Ryogo Okura; Yusuke Koda; Hiroshi Harada (WCNC, 2025)