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)

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)

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

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

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)

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)

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)

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

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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 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)

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)

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

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