Spectral efficiency evaluation of adaptive array base station for land mobile cellular systems. - Takeo Ohgane (VTC, 1994)

An adaptive antenna for a multipath propagation environment. - Yasutaka Ogawa; Ryuhei Sasaki; Takeo Ohgane; Kiyohiko Itoh (ICC, 1998)

Basestation adaptive antennas for a high-speed FDD/TDMA system. - Yasutaka Ogawa; Yasuhiko Tanabe; Toshihiko Nishimura; Takeo Ohgane (ICC, 2001)

A downlink multiplexing method in TDD packet radio networks with a multibeam adaptive array. - Masatsugu Higashinaka; Takeo Ohgane; Yasutaka Ogawa (VTC Fall, 2001)

Downlink beamforming performance for an SDMA terminal with joint detection. - Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yoshiharu Doi; Jun Kitakado (VTC Fall, 2001)

The SDMA/TDD base station for PHS mobile communication. - Yoshiharu Doi; Tadayoshi Ito; Jun Kitakado; Takeo Miyata; Seigo Nakao; Takeo Ohgane; Yasutaka Ogawa (VTC Spring, 2002)

A study of an antenna selection scheme for space-time turbo codes. - Masayuki Hoshino; Mitsuru Uesugi; Takeo Ohgane; Yasutaka Ogawa; Toshihiko Nishimura (PIMRC, 2003)

Channel and frequency offset estimation for a MIMO-OFDM system. - Yasutaka Ogawa; Keisuke Nishio; Toshihiko Nishimura; Takeo Ohgane (VTC Fall (2), 2004)

Channel Estimation and Signal Detection for Space Division Multiplexing in a MIMO-OFDM System. - Yasutaka Ogawa; Keisuke Nishio; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2005)

Applications of Space Division Multiplexing and Those Performance in a MIMO Channel. - Takeo Ohgane; Toshihiko Nishimura; Yasutaka Ogawa (IEICE Trans. Commun., 2005)

Direction-of-Arrival Estimation of Coherent Signals Using a Cylindrical Array. - Masaki Takanashi; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane (IEICE Trans. Commun., 2005)

Novel spatiotemporal equalization based on cascaded connection of multibeam adaptive array and multi-input MLSE. - Yasuhiko Tanabe; Akihito Hanaki; Takeo Ohgane; Yasutaka Ogawa (IEEE Trans. Wirel. Commun., 2005)

Simplification of Transmit Resource Control in E-SDM with Adaptive Modulation. - Toshihiko Nishimura; Yasuo Hata; Takeo Ohgane; Yasutaka Ogawa (PIMRC, 2006)

Extrapolation of Time-Varying MIMO Channels for an E-SDM System. - Huu Phu Bui; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (VTC Spring, 2006)

Indoor Experiments of an E-SDM Testbed with Channel Prediction. - Toshihiko Nishimura; Yasuo Hata; Takeo Ohgane; Yasutaka Ogawa (VTC Spring, 2006)

Reduction of the Amount of Channel State Information Feedback in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems. - Yusuke Ohwatari; Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (VTC Fall, 2006)

Channel Extrapolation Techniques for E-SDM System in Time-Varying Fading Environments. - Huu Phu Bui; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (IEICE Trans. Commun., 2006)

High Throughput Performance of PE-SDM in MIMO Single-Carrier Systems with MMSE-FDE. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (PIMRC, 2007)

Robust MIMO-OFDM E-SDM Systems With Low Complexity in Time-Varying Indoor Fading Environments. - Huu Phu Bui; Toshihiko Nishimura; Hiroshi Nishimoto; Takeo Ohgane; Yasutaka Ogawa (VTC Fall, 2007)

Robust Performance of MIMO E-SDM Systems in Actual Time-Varying Indoor Fading Environments. - Huu Phu Bui; Toshihiko Nishimura; Hiroshi Nishimoto; Yasutaka Ogawa; Takeo Ohgane (VTC Spring, 2007)

Channel Estimation with Space-Time Windowing in MIMO PE-SDM Transmission. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (VTC Fall, 2007)

Pseudo Eigenbeam Transmission Technique in Frequency Selective MIMO Channels. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (VTC Spring, 2007)

MIMO-UWB Systems with Parallel Interference Canceller Using Timing Control Scheme in LOS Environments. - Masaki Takanashi; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane (WCNC, 2007)

Pseudo Eigenbeam-Space Division Multiplexing (PE-SDM) in Frequency-Selective MIMO Channels. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2007)

Arrangement of Scattering Points in Jakes' Model for i.i.d. Time-Varying MIMO Fading. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2007)

MIMO E-SDM Transmission Performance in an Actual Indoor Environment. - Hiroshi Nishimoto; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2007)

Multiuser MIMO E-SDM Systems: Performance Evaluation and Improvement in Time-Varying Fading Environments. - Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (GLOBECOM, 2008)

Imperfect block diagonalization for multiuser MIMO downlink. - Hiroshi Nishimoto; Shohei Kato; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (PIMRC, 2008)

Performance of MIMO E-SDM Systems Using Channel Prediction in Actual Time-Varying Indoor Fading Environments. - Huu Phu Bui; Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2008)

Soft Decision Directed Channel Estimation with Interference Cancellation for a MIMO System Using Iterative Equalization and Decoding. - Masatsugu Higashinaka; Hiroshi Kubo; Akihiro Okazaki; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Measurement-Based Performance Evaluation of Coded MIMO-OFDM Spatial Multiplexing with MMSE Spatial Filtering in an Indoor Line-of-Sight Environment. - Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2008)

Precise DOA Estimation Using SAGE Algorithm with a Cylindrical Array. - Masaki Takanashi; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane (IEICE Trans. Commun., 2008)

Studies on an Iterative Frequency Domain Channel Estimation Technique for MIMO-UWB Communications. - Masaki Takanashi; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2008)

Subblock processing in MMSE-FDE under fast fading environments. - Keiichi Kambara; Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEEE J. Sel. Areas Commun., 2008)

Blind Detection of Partial Transmit Sequence in a Coded OFDM System. - Koji Shibata; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (GLOBECOM, 2009)

Performance of MIMO-OFDM E-SDM systems using circular arrays. - Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (PIMRC, 2009)

Experimental MIMO pseudo E-SDM and channel emulation system. - Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (PIMRC, 2009)

Cooperative Communication Using a Virtual MIMO System with a Feedback Channel for Uplink Transmission in Cellular Radio. - Yuta Saito; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (VTC Spring, 2009)

Performance Evaluation of Multiuser MIMO E-SDM Systems in Time-Varying Fading Environments. - Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2009)

Subblock Processing for Frequency-Domain Turbo Equalization under Fast Fading Environments. - Keiichi Kambara; Hiroshi Nishimoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2009)

Performance Evaluation of MIMO-UWB Systems Using Measured Propagation Data and Proposal of Timing Control Scheme in LOS Environments. - Masaki Takanashi; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane (IEICE Trans. Commun., 2009)

Optimum transmit beamforming in an interactive wireless relay system with network coding. - Sakiko Matsuya; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (PIMRC, 2010)

A generalized approach to block diagonalization for multiuser MIMO downlink. - Tomoki Sada; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (PIMRC, 2010)

Measurement-Based Evaluation of a Multiuser MIMO System in an Indoor Time-Varying Environment. - Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (VTC Fall, 2010)

Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment. - Huu Phu Bui; Hiroshi Nishimoto; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (EURASIP J. Wirel. Commun. Netw., 2010)

A fundamental study on routing and scheduling for multi-hop wireless networks with adaptive array. - Daiki Takeda; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (WPMC, 2011)

Investigation of simple threshold shifting for bit-flip decoding. - Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (WPMC, 2011)

Reduced-Complexity Single-Carrier E-SDM for Wideband Transmissions. - Cristian Davidescu; Yasutaka Ogawa; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane (VTC Spring, 2012)

A Study on Transmit Beamforming at Source Node in MISO-SISO/MIMO-MIMO AF Relays. - Naohito Kiyomi; Julian L. Webber; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (VTC Spring, 2012)

Time-Reversal MUSIC Imaging with Time-Domain Gating Technique. - Heedong Choi; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2012)

IEICE Transactions on Communications: Editor's Message. - Takeo Ohgane (IEICE Trans. Commun., 2012)

Impact on Inter-Cell Interference of Reference Signal for Interference Rejection Combining Receiver in LTE-Advanced Downlink. - Yousuke Sano; Yusuke Ohwatari; Nobuhiko Miki; Yuta Sagae; Yukihiko Okumura; Yasutaka Ogawa; Takeo Ohgane; Toshihiko Nishimura (IEICE Trans. Commun., 2012)

Complexity reduction for signal detection based on belief propagation in a massive MIMO system. - Wataru Fukuda; Takashi Abiko; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yusuke Ohwatari; Yoshihisa Kishiyama (ISPACS, 2013)

A study on a multi-user single-carrier E-SDM scheme in wideband transmissions. - Keita Harada; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (ISPACS, 2013)

An EXIT Chart Analysis for Belief-Propagation Based Detection in a Large-Scale MIMO System. - Takashi Abiko; Wataru Fukuda; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yusuke Ohwatari; Yoshihisa Kishiyama (VTC Spring, 2013)

Low-Complexity Detection Based on Belief Propagation in a Massive MIMO System. - Wataru Fukuda; Takashi Abiko; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yusuke Ohwatari; Yoshihisa Kishiyama (VTC Spring, 2013)

Behavior of a Multi-User MIMO System in Time-Varying Environments. - Yasutaka Ogawa; Kanako Yamaguchi; Huu Phu Bui; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2013)

Antenna splitting in a distributed antenna system for a multiuser MIMO transmission. - Yuki Nakanishi; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yusuke Ohwatari; Yoshihisa Kishiyama (PIMRC, 2014)

DOA Estimation for Multi-Band Signal Sources Using Compressed Sensing Techniques with Khatri-Rao Processing. - Tsubasa Terada; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane; Hiroyoshi Yamada (IEICE Trans. Commun., 2014)

Channel Prediction Techniques for a Multi-User MIMO System in Time-Varying Environments. - Kanako Yamaguchi; Huu Phu Bui; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEICE Trans. Commun., 2014)

Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation. - Junichiro Hagiwara; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (APCC, 2015)

Performance evaluation of full-dimension MIMO in indoor line-of-sight environments. - Hayato Fukuda; Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane (WCNC, 2015)

A Throughput Evaluation of an Over-Distributed Antenna System with Limited Pilot Resources. - Yuki Nakanishi; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Yusuke Ohwatari; Yoshihisa Kishiyama (IEICE Trans. Commun., 2015)

Iterative angle-and-time-domain gating technique for time-reversal MUSIC imaging. - Heedong Choi; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (Signal Process., 2015)

Parameter settings on DOA estimation of multi-band signals using a compressed sensing technique. - Toshihiko Nishimura; Taiki Endo; Takeo Ohgane; Yasutaka Ogawa (APSIPA, 2016)

Performance evaluation of alternative routing in a wireless mesh network with an adaptive array. - Kosuke Suzuki; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (ICNC, 2016)

Channel prediction using compressed sensing in multi-user MIMO systems. - Shunsuke Uehashi; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (ICNC, 2016)

BP-based detection of spatially multiplexed 16-QAM signals in a fully massive MIMO system. - Tomoya Usami; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (ICNC, 2016)

Node selection and LLR damping for channel equalization with belief propagation. - Mitsuyoshi Hagiwara; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (ISITA, 2016)

On normalized belief of Gaussian BP in correlated large MIMO channels. - Takumi Takahashi; Shinsuke Ibi; Takeo Ohgane; Seiichi Sampei (ISITA, 2016)

A comparison of serial and parallel LLR updates for LDPC coded massive MIMO detection with belief propagation. - Shuhei Tanno; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (ISITA, 2016)

Signal detection with belief propagation in Faster-than-Nyquist signaling. - Kotaro Kihara; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (APSIPA, 2017)

Node Selection for Belief Propagation Based Channel Equalization. - Mitsuyoshi Hagiwara; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2017)

Serial and Parallel LLR Updates Using Damped LLR for LDPC Coded Massive MIMO Detection with Belief Propagation. - Shuhei Tanno; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (IEICE Trans. Commun., 2017)

Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System. - Taisei Watabe; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (APSIPA, 2018)

Performance Comparison of Compressed Sensing Algorithms for DOA Estimation of Multi-band Signals. - Toyoki Hoshikawa; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (WPNC, 2018)

DOA Estimation of Two Targets with Deep Learning. - Yuya Kase; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Daisuke Kitayama; Yoshihisa Kishiyama (WPNC, 2018)

Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System. - Shunta Nakamura; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (APWCS, 2019)

Evaluation of OAM Mode Multiplexing Considering Ground Reflection. - Ayano Yamamoto; Toshihiko Nishimura; Takeo Ohgane; Tomoya Tandai; Daisuke Uchida (ICC Workshops, 2019)

Computational Complexity Reduction of Receive Weight Matrices in Massive MIMO SC-FDF†. - Kensei Saito; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane; Junichiro Hagiwara (ICNC, 2019)

A Study on Layouts of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System. - Yuya Suzuki; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (ICNC, 2019)

A Narrow-Band Coherent FSK Transmission System Using Phase Rotated Transmit Diversity with Suppression of Envelope Fluctuation. - Kanako Yamaguchi; Masatsugu Higashinaka; Hiroyasu Sano; Atsushi Okamura; Takeo Ohgane; Toshihiko Nishimura (VTC Fall, 2019)

A Study on Iterative Equalization with GaBP and Soft Successive Cancellation List Decoding in a Polar-Coded System. - Kentaro Fukuda; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (WPMC, 2019)

Performance Analysis of DOA Estimation of Two Targets Using Deep Learning. - Yuya Kase; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Daisuke Kitayama; Yoshihisa Kishiyama (WPMC, 2019)

A Study on Large-Scale Signal Detection Using Gaussian Belief Propagation in Overloaded Interleave Division Multiple Access. - Wataru Kawabata; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa (WPMC, 2019)

A Study on Performance Improvement by CRC-Aided GaBP for Large-Scale SCMA Detection. - Renjie Li; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (WPMC, 2019)

Prediction of Time-Varying Multi-User MIMO Channels Based on DOA Estimation Using Compressed Sensing. - Shunsuke Uehashi; Yasutaka Ogawa; Toshihiko Nishimura; Takeo Ohgane (IEEE Trans. Veh. Technol., 2019)

An Evaluation of a CNN-Based Parking Detection System with Webcams. - Takuto Fukusaki; Hiroshi Tsutsui; Takeo Ohgane (APSIPA, 2020)

An Evaluation of Design Framework for Min-Sum Irregular LDPC Decoders. - Jimpu Suzuki; Hiroshi Tsutsui; Takeo Ohgane (APSIPA, 2020)

Fundamental Trial on DOA Estimation with Deep Learning. - Yuya Kase; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Daisuke Kitayama; Yoshihisa Kishiyama (IEICE Trans. Commun., 2020)

Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System. - Jumpei Yamamoto; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Daiki Takeda; Yoshihisa Kishiyama (IEICE Trans. Commun., 2020)

Downlink Channel Estimation Based on Multipath Separation in an FDD MIMO System. - Shiori Tosaka; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara; Takanori Sato (APWCS, 2021)

A Novel MIMO Signal Detection Method Using Hamiltonian Monte Carlo Approach. - Kazushi Matsumura; Junichiro Hagiwara; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Takanori Sato (WPMC, 2021)

Radio Techniques Incorporating Sparse Modeling. - Toshihiko Nishimura; Yasutaka Ogawa; Takeo Ohgane; Junichiro Hagiwara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Parameter-Learned AMP for MIMO Signal Detection. - Mari Miyoshi; Wakaba Tsujimoto; Toshihiko Nishimura; Takanori Sato; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (APWCS, 2022)

A Proposal of an End-to-End DoA Estimation System Aided by Deep Learning. - Daniel Akira Ando; Toshihiko Nishimura; Takanori Sato; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (WPMC, 2022)

Accuracy Improvement in DOA Estimation with Deep Learning. - Yuya Kase; Toshihiko Nishimura; Takeo Ohgane; Yasutaka Ogawa; Takanori Sato; Yoshihisa Kishiyama (IEICE Trans. Commun., 2022)

Sub-Terahertz MIMO Spatial Multiplexing in Indoor Propagation Environments. - Yasutaka Ogawa; Taichi Utsuno; Toshihiko Nishimura; Takeo Ohgane; Takanori Sato (IEICE Trans. Commun., 2022)

Near-Optimal Stochastic MIMO Signal Detection with a Mixture of T-Distributions Prior. - Junichiro Hagiwara; Kazushi Matsumura; Hiroki Asumi; Yukiko Kasuga; Toshihiko Nishimura; Takanori Sato; Yasutaka Ogawa; Takeo Ohgane (GLOBECOM, 2023)

Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources. - Daniel Akira Ando; Toshihiko Nishimura; Takanori Sato; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (ISCIT, 2023)

Power Consumption and Prototype Evaluation of IoT Devices for Environmental Monitoring Systems. - Kota Hirai; Hiroshi Tsutsui; Ying He; Takeo Ohgane (ISCIT, 2023)

A near-optimal stochastic MIMO signal detection with a mixture of t-distribution prior. - Junichiro Hagiwara; Kazushi Matsumura; Hiroki Asumi; Yukiko Kasuga; Toshihiko Nishimura; Takanori Sato; Yasutaka Ogawa; Takeo Ohgane (CoRR, 2023)

Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications. - Yasutaka Ogawa; Shuto Tadokoro; Satoshi Suyama; Masashi Iwabuchi; Toshihiko Nishimura; Takanori Sato; Junichiro Hagiwara; Takeo Ohgane (IEICE Trans. Commun., 2023)

Deep Neural Networks Based End-to-End DOA Estimation System. - Daniel Akira Ando; Yuya Kase; Toshihiko Nishimura; Takanori Sato; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (IEICE Trans. Commun., 2023)

Performance Evaluation of Loose Beamforming Using Direct-Binary Search in Massive MIMO Systems. - Yuta Hayashi; Toshihiko Nishimura; Takanori Sato; Yasutaka Ogawa; Takeo Ohgane (ICNC, 2024)

Evaluation of Computational Cost and Result Accuracy in Design and Efficient Implementation of Log-Mel Spectrogram and MFCC Feature Extraction Using Fixed-Point Arithmetic on FPGA. - Chenyu Zhao; Naoya Yamamura; Hiroshi Tsutsui; Takeo Ohgane (ISPACS, 2024)

Hamiltonian Monte Carlo-Based Near-Optimal MIMO Signal Detection. - Junichiro Hagiwara; Toshihiko Nishimura; Takanori Sato; Yasutaka Ogawa; Takeo Ohgane (CoRR, 2024)

Strategies for DOA-DNN Estimation Accuracy Improvement at Low and High SNRs. - Daniel Akira Ando; Toshihiko Nishimura; Takanori Sato; Takeo Ohgane; Yasutaka Ogawa; Junichiro Hagiwara (IEICE Trans. Commun., 2025)