OFDM-CDMA with peak power reduction based on the spreading sequences. - Hideki Ochiai; Hideki Imai (ICC, 1998)

Performance of OFDM-CDMA with Simple Peak Power Reduction. - Hideki Ochiai; Hideki Imai (Eur. Trans. Telecommun., 1999)

On clipping for peak power reduction of OFDM signals. - Hideki Ochiai; Hideki Imai (GLOBECOM, 2000)

On decoding of block codes with peak-power reduction in OFDM systems. - Hideki Ochiai; Marc P. C. Fossorier; Hideki Imai (IEEE Commun. Lett., 2000)

Performance of the deliberate clipping with adaptive symbol selection for strictly band-limited OFDM systems. - Hideki Ochiai; Hideki Imai (IEEE J. Sel. Areas Commun., 2000)

MDPSK-OFDM with highly power-efficient block codes for frequency-selective fading channels. - Hideki Ochiai; Hideki Imai (IEEE Trans. Veh. Technol., 2000)

On the distribution of the peak-to-average power ratio in OFDM signals. - Hideki Ochiai; Hideki Imai (IEEE Trans. Commun., 2001)

Performance analysis of deliberately clipped OFDM signals. - Hideki Ochiai; Hideki Imai (IEEE Trans. Commun., 2002)

Performance of optimal and suboptimal detection for uncoded OFDM system with deliberate clipping and filtering. - Hideki Ochiai (GLOBECOM, 2003)

Performance analysis of peak power and band-limited OFDM system with linear scaling. - Hideki Ochiai (IEEE Trans. Wirel. Commun., 2003)

On the performance of bit-interleaved coded DAPSK over Rayleigh fading channels. - Koji Ishibashi; Hideki Ochiai; Ryuji Kohno (ICC, 2004)

Collaborative beamforming in ad hoc networks. - Hideki Ochiai; Patrick Mitran; H. Vincent Poor; Vahid Tarokh (ITW, 2004)

Performance Analysis of Multiple-Symbol Differential Detection for OFDM over Both Time- and Frequency-Selective Rayleigh Fading Channels. - Akira Ishii; Hideki Ochiai; Tadashi Fujino (EURASIP J. Adv. Signal Process., 2004)

Phase-noise effects on turbo trellis-coded over M-ary coherent channels. - Tadashi Minowa; Hideki Ochiai; Hideki Imai (IEEE Trans. Commun., 2004)

A novel trellis-shaping design with both peak and average power reduction for OFDM systems. - Hideki Ochiai (IEEE Trans. Commun., 2004)

On the effects of phase estimation errors on collaborative beamforming in wireless ad hoc networks. - Hideki Ochiai; Patrick Mitran; H. Vincent Poor; Vahid Tarokh (ICASSP (3), 2005)

Collaborative diversity enhancements for wireless communications. - Patrick Mitran; Hideki Ochiai; Vahid Tarokh (ICC, 2005)

Low-complexity bit-interleaved coded DAPSK for Rayleigh-fading channels. - Koji Ishibashi; Hideki Ochiai; Ryuji Kohno (IEEE J. Sel. Areas Commun., 2005)

Space-time diversity enhancements using collaborative communications. - Patrick Mitran; Hideki Ochiai; Vahid Tarokh (IEEE Trans. Inf. Theory, 2005)

Collaborative beamforming for distributed wireless ad hoc sensor networks. - Hideki Ochiai; Patrick Mitran; H. Vincent Poor; Vahid Tarokh (IEEE Trans. Signal Process., 2005)

On the Performance of LDPC Codes with Differential Detection over Rayleigh Fading Channels. - Hiroshi Tatsunami; Koji Ishibashi; Hideki Ochiai (VTC Spring, 2006)

Variable-Rate Two-Phase Collaborative Communication Protocols for Wireless Networks. - Hideki Ochiai; Patrick Mitran; Vahid Tarokh (IEEE Trans. Inf. Theory, 2006)

Embedded Forward Error Control Technique (EFECT) for Low-Rate Real-Time Communications. - Koji Ishibashi; Hideki Ochiai; Ryuji Kohno (GLOBECOM, 2007)

Iterative Decoding of Concatenated Channel Coding and Trellis Shaping Based on Markov Model. - Makoto Tanahashi; Hideki Ochiai (GLOBECOM, 2007)

A New Trellis Shaping Approach for Pulse-Shaped PSK Signals with Almost Constant Envelope. - Makoto Tanahashi; Hideki Ochiai (ICC, 2007)

Low Complexity Bit-Interleaved Coded DAPSK with Cyclic Delay Diversity. - Koji Ishibashi; Hideki Ochiai; Ryuji Kohno (PIMRC, 2007)

Design of Reed-Solomon Codes for OFDM Systems with Clipping and Filtering. - Takahiro Masakawa; Hideki Ochiai (WCNC, 2007)

Diversity Order Analysis of Bit-Interleaved Coded DPSK with Cyclic Delay Diversity. - Koji Ishibashi; Koji Ishii; Hideki Ochiai (GLOBECOM, 2008)

An Efficient Hybrid ARQ System Using Multilevel Coded Modulation with Reduced Constellation Size. - Takashi Tamagawa; Hideki Ochiai (GLOBECOM, 2008)

Trellis Shaping with Flexible Control of Peak and Average Power for Single-Carrier High-Order QAM. - Makoto Tanahashi; Hideki Ochiai (GLOBECOM, 2008)

A Simple Modulation Code with Peak Power Reduction and Coding Gain. - Makoto Tanahashi; Hideki Ochiai (ICC, 2008)

Embedded forward error control technique (EFECT) for low-rate but low latency communications. - Koji Ishibashi; Hideki Ochiai; Ryuji Kohno (IEEE Trans. Wirel. Commun., 2008)

Analysis and Efficient Computation of Instantaneous Power Distribution of Single-Carrier Signals. - Makoto Tanahashi; Hideki Ochiai (GLOBECOM, 2009)

A Novel Cooperative Diversity Based on Multilevel Coded Modulation. - Koji Ishii; Koji Ishibashi; Hideki Ochiai (ICC, 2009)

FPGA Implementation of Trellis Shaping to Control Peak Power for PSK Signals. - Hiroyuki Kitagawa; Makoto Tanahashi; Hideki Ochiai (ICC, 2009)

On destructive superposition of shaping pulses in band-limited linear modulation systems. - Hideki Ochiai; Makoto Tanahashi (ISIT, 2009)

Peak Power Reduction of Single-Carrier Signals Using Trellis Shaping with M and Stack Algorithms. - Masaru Iki; Makoto Tanahashi; Hideki Ochiai (VTC Fall, 2009)

Design of Adaptive Coded Cooperation using Rate Compatible Turbo Codes. - Koji Ishibashi; Koji Ishii; Hideki Ochiai (VTC Fall, 2009)

Improving Error Rate Performance of Correlated Sources by Non-Root-Nyquist Pulse Shaping. - Makoto Tanahashi; Hideki Ochiai (VTC Fall, 2009)

A simple OFDM-based multiple access system with super-orthogonal convolutional codes and golay sequence. - Hideki Ochiai; Yu Takayama (WCNC, 2009)

Trellis Shaping for Controlling Envelope of Single-Carrier High-Order QAM Signals. - Makoto Tanahashi; Hideki Ochiai (IEEE J. Sel. Top. Signal Process., 2009)

Near constant envelope trellis shaping for PSK signaling. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Commun., 2009)

Bit-interleaved coded DPSK with cyclic delay diversity: design and analysis. - Koji Ishibashi; Koji Ishii; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2009)

A multilevel coded modulation approach for hexagonal signal constellation. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2009)

A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links. - Felipe M. Costa; Hideki Ochiai (GLOBECOM, 2010)

An Approximate Distribution of Instantaneous Power in Band-Limited PSK Signals. - Hideki Ochiai (GLOBECOM, 2010)

Dynamic Turbo Coded Cooperation with Simple Power Detection. - Koji Ishibashi; Koji Ishii; Hideki Ochiai (ICC, 2010)

Experimental Analysis of Clipping and Filtering Effects on OFDM Systems. - Taewoo Lee; Hideki Ochiai (ICC, 2010)

A new bit-labeling for trellis-shaped PSK with improved PAPR reduction capability. - Yuuki Nishino; Makoto Tanahashi; Hideki Ochiai (ISITA, 2010)

Energy Optimization for Reliable Point-to-Point Communication in Energy-Constrained Networks. - Felipe M. Costa; Hideki Ochiai (VTC Spring, 2010)

Combined Trellis Precoding and Error Correcting Codes in Multi-User MIMO-OFDM Systems. - Tsuguhide Aoki; Hideki Ochiai; Ryuji Kohno (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Turbo decoding of concatenated channel coding and trellis shaping for peak power controlled single-carrier systems. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Commun., 2010)

Symbol Insertion: A Low-Complexity Joint Peak Power Reduction and Forward Error Correction for Single-Carrier Systems. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Commun., 2010)

On the distribution of instantaneous power in single-carrier signals. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2010)

A peak power efficient cooperative diversity using star-QAM. - Koji Ishibashi; Won-Yong Shin; Hyoseok Yi; Hideki Ochiai (GLOBECOM Workshops, 2011)

Energy-Efficient Physical Layer Design for Wireless Sensor Network Links. - Felipe M. Costa; Hideki Ochiai (ICC, 2011)

Performance Analysis of Amplify and Forward Cooperation over Peak-Power Limited Channels. - Koji Ishibashi; Hideki Ochiai (ICC, 2011)

Peak Power Reduction of OFDM Signals Using Trellis Shaping with M-Algorithm. - Ryota Yoshizawa; Hideki Ochiai (ICCCN, 2011)

On power amplifier efficiencies of linearly modulated signals with nonlinear distortion. - Hideki Ochiai (ISWCS, 2011)

Physical layer energy optimization analysis for fixed bandwidth wireless sensor networks. - Felipe M. Costa; Bruno H. C. Faria; Flavio A. C. M. Filho; Hideki Ochiai (WPMC, 2011)

Performance comparison of trellis-shaped OFDM systems over nonlinear channels. - Ryota Yoshizawa; Hideki Ochiai (WPMC, 2011)

A Generalized MMSE Detection with Reduced Complexity for Spatially Multiplexed MIMO Signals - Makoto Tanahashi; Hideki Ochiai (CoRR, 2011)

A Bit-Labeling Design for Trellis-Shaped Single-Carrier PSK with PAPR Reduction. - Yuuki Nishino; Makoto Tanahashi; Hideki Ochiai (EURASIP J. Adv. Signal Process., 2011)

Dynamic Coded Cooperation Using Multiple Turbo Codes in Wireless Relay Networks. - Koji Ishibashi; Koji Ishii; Hideki Ochiai (IEEE J. Sel. Top. Signal Process., 2011)

A New Reduced-Complexity Conditional-Mean Based MIMO Signal Detection Using Symbol Distribution Approximation Technique. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Signal Process., 2011)

Multilevel Coded Cooperation for Multiple Sources. - Koji Ishii; Koji Ishibashi; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2011)

Exact and Approximate Distributions of Instantaneous Power for Pulse-Shaped Single-Carrier Signals. - Hideki Ochiai (IEEE Trans. Wirel. Commun., 2011)

Peak-to-Average Power Ratio Distribution Analysis of Single-Carrier FDMA Signals. - Hideki Ochiai (EW, 2012)

Peak power reduction of SC-FDMA signals based on trellis shaping. - Taewoo Lee; Hideki Ochiai (GLOBECOM, 2012)

Further complexity reduction of MIMO PSK signal detection based on symbol distribution approximation. - Shunsuke Tanaka; Hideki Ochiai (ICC, 2012)

A serial concatenation of coding and trellis shaping for OFDM systems with peak power reduction. - Ryota Yoshizawa; Hideki Ochiai (ISIT, 2012)

Energy minimization of wireless sensor networks based on modulation and coding optimization under finite frame length constraint. - Kei Kinoshita; Hideki Ochiai (MILCOM, 2012)

Energy harvesting cooperative communications. - Koji Ishibashi; Hideki Ochiai; Vahid Tarokh (PIMRC, 2012)

Physical-Layer Network Coding Using FSK Modulation under Frequency Offset. - Terry Ferrett; Hideki Ochiai; Matthew C. Valenti (VTC Spring, 2012)

Comparison of Coded Modulations for Trellis-Shaped Single-Carrier PSK with PAPR Reduction. - Yuuki Nishino; Hideki Ochiai (VTC Fall, 2012)

Adaptive one-way and two-way relaying for MIMO relay networks. - Sho Mukai; Fumie Ono; Hideki Ochiai; Ryu Miura (WPMC, 2012)

A space-time block code with temporal and spatial modulation. - Tatsuya Muramatsu; Hideki Ochiai; Fumie Ono; Ryu Miura (WPMC, 2012)

Analysis of Instantaneous Power Distributions for Non-Regenerative and Regenerative Relaying Signals. - Koji Ishibashi; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2012)

On Instantaneous Power Distributions of Single-Carrier FDMA Signals. - Hideki Ochiai (IEEE Wirel. Commun. Lett., 2012)

Performance analysis of wireless relay network using network coding and UAS. - Fumie Ono; Hideki Ochiai; Kenichi Takizawa; Mikio Suzuki; Ryu Miura (GLOBECOM Workshops, 2013)

A new candidate adding algorithm for coded MIMO systems with fixed-complexity detection. - Takuma Tsubaki; Hideki Ochiai (ICC, 2013)

A reduced-complexity multilevel coded modulation for APSK signaling. - Daiki Yoda; Hideki Ochiai (ISIT, 2013)

On Modulation Selection for Energy-Efficient Band-limited Communication Systems. - Hideki Ochiai (ISWCS, 2013)

A Signal Constellation Design for STBC with Spatial and Temporal Modulation. - Fumie Ono; Tatsuya Muramatsu; Hideki Ochiai; Ryu Miura (ISWCS, 2013)

Classification of M-ary QAM Based on Instantaneous Power Moment with Adjustable Median. - Ryosuke Miyauchi; Hideki Ochiai (MILCOM, 2013)

Two-Way Relay Networks Using Unmanned Aircraft Systems. - Fumie Ono; Hideki Ochiai; Kenichi Takizawa; Mikio Suzuki; Ryu Miura (VTC Spring, 2013)

Analysis and Optimization of Trellis Shaping Concatenated with Bit-Interleaved Coded Modulation. - Ryota Yoshizawa; Hideki Ochiai (VTC Fall, 2013)

Improvement of peak and average power reduction of trellis shaped OFDM signals by controllable region expansion. - Masaki Matsuoka; Ryota Yoshizawa; Hideki Ochiai (WPMC, 2013)

Statistical distributions of instantaneous power and peak-to-average power ratio for single-carrier FDMA systems. - Hideki Ochiai (Phys. Commun., 2013)

An Analysis of Band-limited Communication Systems from Amplifier Efficiency and Distortion Perspective. - Hideki Ochiai (IEEE Trans. Commun., 2013)

Power-Reductive Precoding for the Transmission of Correlated Information Sequences. - Makoto Tanahashi; Hideki Ochiai (IEEE Trans. Commun., 2013)

A Peak Power Efficient Cooperative Diversity using Star-QAM with Coherent/Noncoherent Detection. - Koji Ishibashi; Won-Yong Shin; Hideki Ochiai; Vahid Tarokh (IEEE Trans. Wirel. Commun., 2013)

Performance Comparison of Uncoded OFDM Systems with Trellis Shaping over Nonlinear Channels. - Ryota Yoshizawa; Hideki Ochiai (Wirel. Pers. Commun., 2013)

An optimal code rate design of multilevel coded modulation for multimedia data transmission employing unequal error protection. - Yoshito Watanabe; Hideki Ochiai (GLOBECOM, 2014)

Distortion modeling and analysis for multilevel coded APSK with memoryless nonlinearity. - Daiki Yoda; Hideki Ochiai (GLOBECOM, 2014)

FPGA implementation of peak cancellation for PAPR reduction of OFDM signals. - Jiajia Song; Hideki Ochiai (ICCS, 2014)

A novel trellis-based PAPR reduction technique for OFDM signals. - Ryota Yoshizawa; Hideki Ochiai (ISIT, 2014)

A Virtual MIMO Relay System with Unmanned Aircraft and Multiple Ground Stations. - Kensuke Ikeda; Fumie Ono; Hideki Ochiai; Ryu Miura (VTC Fall, 2014)

An interleaver optimization for BICM-OFDM with convolutional codes over frequency-selective block fading channels. - Yuta Hori; Hideki Ochiai (WCNC, 2014)

Amplifier efficiency and distortion trade-off of OFDM system with iterative clipping and filtering. - Jiajia Song; Hideki Ochiai (WCNC, 2014)

Characterization of power spectral density for nonlinearly amplified OFDM signals based on cross-correlation coefficient. - Taewoo Lee; Hideki Ochiai (EURASIP J. Wirel. Commun. Netw., 2014)

A Low PAPR Subcarrier Hopping Multiple Access with Coded OFDM for Low Latency Wireless Networks. - Yuta Hori; Hideki Ochiai (GLOBECOM, 2015)

Exploiting Padding Bits for Improvement of Channel Decoder Performance. - Yoshito Watanabe; Hideki Ochiai (GLOBECOM, 2015)

Mutual Information and Coded BER Analysis of PAPR Reduced OFDM System with Active Constellation Extension. - Ryota Yoshizawa; Hideki Ochiai (GLOBECOM, 2015)

Bit error rate analysis of convolutionally coded BICM with specific interleaver structures. - Yuta Hori; Hideki Ochiai (ICC, 2015)

Performance Comparison of Coded OFDM with DFT-Precoding over Nonlinear Channels. - Yusaku Yamashita; Hideki Ochiai (ICUWB, 2015)

High-order statistical analysis for linearly modulated signals. - Hideki Ochiai (MILCOM, 2015)

Effect of Clipping and Filtering with Distortionless PAPR Reduction for OFDM Systems. - Ryota Yoshizawa; Hideki Ochiai (VTC Fall, 2015)

Theoretical error rate analysis of trellis shaped M-QAM constellations. - Ryota Yoshizawa; Hideki Ochiai (WCNC, 2015)

A low-complexity peak cancellation scheme and its FPGA implementation for peak-to-average power ratio reduction. - Jiajia Song; Hideki Ochiai (EURASIP J. Wirel. Commun. Netw., 2015)

Multilevel Coded Modulation With Reduced Latency Decoding Based on Novel Set Partitioning for APSK. - Daiki Yoda; Hideki Ochiai (IEEE Trans. Broadcast., 2015)

Parallel Concatenated Convolutional Lattice Codes With Constrained States. - Patrick Mitran; Hideki Ochiai (IEEE Trans. Commun., 2015)

High-Order Moments and Gaussianity of Single-Carrier and OFDM Signals. - Hideki Ochiai (IEEE Trans. Commun., 2015)

A Trellis Shaping for Peak and Average Power Reduction of BICM-OFDM Signals. - Ryota Yoshizawa; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2015)

Performance of OFDM systems with adaptive DFT-precoding. - Yusaku Yamashita; Hideki Ochiai (ACSSC, 2016)

A design of multiuser detection and decoding for subcarrier hopping multiple access based on coded OFDM. - Yuta Hori; Hideki Ochiai (ICC, 2016)

A novel FPGA implementation of trellis shaping for PAPR reduction of OFDM signals. - Jiajia Song; Hideki Ochiai (ICC, 2016)

Punctured parallel concatenated convolutional lattice codes. - Toshiki Matsumine; Hideki Ochiai (ISTC, 2016)

Performance evaluation of subcarrier hopping multiple access in wireless LAN scenarios. - Yuta Hori; Hideki Ochiai (PIMRC, 2016)

A low-complexity matched filter detector with parallel interference cancellation for massive MIMO systems. - Yuto Hama; Hideki Ochiai (WiMob, 2016)

A Novel Design and Modeling of UEP-Based Compressed Video Broadcasting With Multilevel Coded Modulation. - Yoshito Watanabe; Hideki Ochiai (IEEE Trans. Broadcast., 2016)

Performance Analysis for OFDM Signals With Peak Cancellation. - Jiajia Song; Hideki Ochiai (IEEE Trans. Commun., 2016)

Performance Analysis and Interleaver Structure Optimization for Short-Frame BICM-OFDM Systems. - Yuta Hori; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2016)

A Wireless Relay Network Based on Unmanned Aircraft System With Rate Optimization. - Fumie Ono; Hideki Ochiai; Ryu Miura (IEEE Trans. Wirel. Commun., 2016)

Performance analysis of multiuser detection and decoding for subcarrier hopping multiple access. - Yuta Hori; Hideki Ochiai (CCNC, 2017)

A classification of OFDM signals with or without DFT precoding based on high-order moment. - Yusaku Yamashita; Hideki Ochiai (DySPAN, 2017)

Performance Analysis of Matched Filter Detector for MIMO Systems in Rayleigh Fading Channels. - Yuto Hama; Hideki Ochiai (GLOBECOM, 2017)

On design of CRC codes for polar codes with successive cancellation list decoding. - Takumi Murata; Hideki Ochiai (ISIT, 2017)

Triple parallel concatenated trellis coded modulation. - Toshiki Matsumine; Hideki Ochiai (PIMRC, 2017)

An adaptive MIMO-BICM system with CRC-assisted two-stage interference cancellation. - Shinya Hagihara; Hideki Ochiai (SPAWC, 2017)

Fourth-Order Moment Analysis of Filtered Single-Carrier and OFDM Signals. - Hideki Ochiai (VTC Fall, 2017)

On Spectral Sharing Based on Power Control for Aerial and Ground Communication Links. - Fumie Ono; Hideki Ochiai; Ryu Miura; Fumihide Kojima (VTC Fall, 2017)

An Efficient Time Switching Protocol with Adaptive Power Splitting for Wireless Energy Harvesting Relay Networks. - Vikash Singh; Hideki Ochiai (VTC Spring, 2017)

Throughput improvement by cluster-based multihop wireless networks with energy harvesting relays. - Vikash Singh; Hideki Ochiai (WiSNet, 2017)

On throughput optimization for coded OFDM with variable cyclic prefix length. - Masaya Arakawa; Hideki Ochiai (WPMC, 2017)

Performance analysis of the clustering-based multihop wireless energy harvesting sensor networks over symmetric and asymmetric fading channels. - Vikash Singh; Hideki Ochiai (Int. J. Distributed Sens. Networks, 2017)

Energy Efficiency Improvement of Coded OFDM Systems Based on PAPR Reduction. - Ryota Yoshizawa; Hideki Ochiai (IEEE Syst. J., 2017)

A New Trellis Shaping Design for Peak Power Reduction of SC-FDMA Signals With High-Order QAM. - Taewoo Lee; Hideki Ochiai (IEEE Trans. Veh. Technol., 2017)

Trellis-Assisted Constellation Subset Selection for PAPR Reduction of OFDM Signals. - Ryota Yoshizawa; Hideki Ochiai (IEEE Trans. Veh. Technol., 2017)

Peak and Average Power Reduction of OFDM Signals Based on Trellis Shaping with Controllable Region Expansion. - Masaki Matsuoka; Ryota Yoshizawa; Hideki Ochiai (Wirel. Pers. Commun., 2017)

Construction D Lattice Decoding and Its Application to BCH Code Lattices. - Toshiki Matsumine; Brian M. Kurkoski; Hideki Ochiai (GLOBECOM, 2018)

Uplink Multiple Access Based on MIMO-OFDM with Adaptive Super-Orthogonal Convolutional Codes for Ultra Reliable and Low Latency Communications. - Yuta Hori; Hideki Ochiai (ICC Workshops, 2018)

Performance Comparison of Low-Complexity MIMO System with Matched-Filter Detector and Interference Cancellation. - Yuto Hama; Hideki Ochiai (ICT, 2018)

A Coded MIMO Spatial Multiplexing Approach with Low-Complexity Matched-Filter Detector and CRC-Assisted Interference Cancellation. - Kentaro Masukawa; Hideki Ochiai (MILCOM, 2018)

A new turbo coded modulation approach exploiting non-binary field. - Toshiki Matsumine; Hideki Ochiai (RWS, 2018)

A Design of Non-Binary Turbo Codes over Finite Fields Based on Gaussian Approximation and Union Bounds. - Toshiki Matsumine; Hideki Ochiai (VTC Spring, 2018)

Software Defined Radio Implementation of SOCC-Based OFDM System with Low PAPR. - Tomoki Yokokawa; Hideki Ochiai (VTC Spring, 2018)

A new low-complexity trellis shaping design based on clipping for PAPR reduction in BICM-OFDM system. - Junya Watanabe; Hideki Ochiai (WCNC, 2018)

A Serial Concatenation of Binary-Input Nonbinary-Output Convolutional Code and Recursive Convolutional Lattice Code. - Toshiki Matsumine; Hideki Ochiai (IEEE Access, 2018)

Capacity-Approaching Non-Binary Turbo Codes: A Hybrid Design Based on EXIT Charts and Union Bounds. - Toshiki Matsumine; Hideki Ochiai (IEEE Access, 2018)

Exploiting variable-length padding bits for decoder performance improvement with its application to compressed video transmission. - Yoshito Watanabe; Hideki Ochiai (Signal Process. Image Commun., 2018)

Decision Region Optimization and Metric-Based Compensation of Memoryless Nonlinearity for APSK Systems. - Daiki Yoda; Hideki Ochiai (IEEE Trans. Broadcast., 2018)

A New Uplink Multiple Access Based on OFDM With Low PAPR, Low Latency, and High Reliability. - Yuta Hori; Hideki Ochiai (IEEE Trans. Commun., 2018)

Performance Analysis of CRC Codes for Systematic and Nonsystematic Polar Codes with List Decoding. - Takumi Murata; Hideki Ochiai (Wirel. Commun. Mob. Comput., 2018)

A UAV-Aided Data Collection for Wireless Powered Sensor Network over Rician Fading Channels. - Tianji Shen; Hideki Ochiai (CCNC, 2019)

Performance of Polar Coded MIMO Systems with Matched-Filter Detector and Interference Cancellation. - Yuto Hama; Hideki Ochiai (GLOBECOM, 2019)

Trellis Shaping Using Clipping-based Metric with Improved PAPR Reduction for OFDM Signals. - Shun Takizawa; Hideki Ochiai (RWS, 2019)

A UAV-Aided Selective Relaying with Cooperative Jammers for Secure Wireless Networks over Rician Fading Channels. - Tianji Shen; Hideki Ochiai (VTC Fall, 2019)

A Novel PAPR Reduction Scheme for Polar-Coded OFDM Systems. - Toshiki Matsumine; Hideki Ochiai (IEEE Commun. Lett., 2019)

Performance Analysis of Matched-Filter Detector for MIMO Spatial Multiplexing Over Rayleigh Fading Channels With Imperfect Channel Estimation. - Yuto Hama; Hideki Ochiai (IEEE Trans. Commun., 2019)

PAPR Reduction of OFDM With Trellis Shaping Based on ${p}$ -Norm Minimization. - Shun Takizawa; Hideki Ochiai (IEEE Wirel. Commun. Lett., 2019)

On Design of Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes. - Yuki Yajima; Hideki Ochiai (CCNC, 2020)

Performance of Coded MIMO Spatial Modulation with Scaling Matched-Filter Detector. - Yuto Hama; Hideki Ochiai (GLOBECOM, 2020)

A Physical-Layer Security Based on Wireless Steganography Through OFDM and DFT-Precoded OFDM Signals. - Ryohei Yamaguchi; Hideki Ochiai; Junji Shikata (VTC Spring, 2020)

Performance Analysis of Wireless Steganography based on OFDM and DFT-s-OFDM Signals over Frequency-Selective Rayleigh Fading Channels. - Yuto Hama; Hideki Ochiai; Junji Shikata (WPMC, 2021)

On Downlink Interference Decoding In Multi-Cell Massive MIMO Systems. - Meysam Shahrbaf Motlagh; Subhajit Majhi; Patrick Mitran; Hideki Ochiai (CoRR, 2021)

A UAV-Enabled Wireless Powered Sensor Network Based on NOMA and Cooperative Relaying With Altitude Optimization. - Tianji Shen; Hideki Ochiai (IEEE Open J. Commun. Soc., 2021)

A Low-Complexity Probabilistic Amplitude Shaping With Short Linear Block Codes. - Toshiki Matsumine; Toshiaki Koike-Akino; Hideki Ochiai (IEEE Trans. Commun., 2021)

Capacity-Approaching Polar Codes With Long Codewords and Successive Cancellation Decoding Based on Improved Gaussian Approximation. - Hideki Ochiai; Patrick Mitran; H. Vincent Poor (IEEE Trans. Commun., 2021)

Performance Analysis and Comparison of Clipped and Filtered OFDM Systems With Iterative Distortion Recovery Techniques. - Ying Sun; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2021)

Secret-Key Agreement Using Physical Identifiers for Degraded and Less Noisy Authentication Channels. - Vamoua Yachongka; Hideki Yagi; Hideki Ochiai (ITW, 2022)

A New Low-Complexity Polar Code Construction for BICM Over AWGN Channels. - Masayuki Kaneko; Hideki Ochiai (MILCOM, 2022)

Security Gap Improvement of BICM Systems Through Bit-Labeling Optimization for the Gaussian Wiretap Channel. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Access, 2022)

Binary-Input Ternary-Output Turbo Codes for Ternary PSK Transmission. - Yuto Hama; Hideki Ochiai (IEEE Commun. Lett., 2022)

On Rate-Splitting With Non-Unique Decoding in Multi-Cell Massive MIMO Systems. - Meysam Shahrbaf Motlagh; Subhajit Majhi; Patrick Mitran; Hideki Ochiai (IEEE Trans. Commun., 2022)

Matched-Filter Detector With Quadrature Interference Cancellation for Coded Uplink Multiuser MIMO Systems With Massive IoT Devices. - Yuto Hama; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2022)

Maximum-Likelihood-Based Performance Enhancement of Clipped and Filtered OFDM Systems With Clipping Noise Cancellation. - Ying Sun 017; Hideki Ochiai (IEEE Wirel. Commun. Lett., 2022)

A Systematic Constellation Design for BICM Systems With Geometric Shaping. - Eito Kurihara; Hideki Ochiai (CCNC, 2023)

A Polar Coded OFDM System With Artificial Noise for Covert Communication. - Hiroki Fukada; Hideki Ochiai (GLOBECOM, 2023)

Serially Concatenated Systematic Coding for Wireless Steganography with OFDM Signaling. - Yuto Hama; Hideki Ochiai (GLOBECOM, 2023)

A Distributed Cybersecurity Solution in an IoMT Network Using a Multi-target Federated Learning. - Zie Eya Ekolle; Ryuji Kohno; Hideki Ochiai (ISMICT, 2023)

Design SNR Optimization of Polar Codes Over Block Rician Fading Channels. - Hidetake Matsui; Toshiki Matsumine; Hideki Ochiai (MILCOM, 2023)

Beware of Pickpockets: A Practical Attack against Blocking Cards. - Marco Alecci; Luca Attanasio; Alessandro Brighente; Mauro Conti; Eleonora Losiouk; Hideki Ochiai; Federico Turrin (RAID, 2023)

Performance Analysis for Coded Wireless Steganography System with OFDM Signaling. - Yuto Hama; Kazuaki Hanazawa; Hideki Ochiai; Junji Shikata (RWS, 2023)

Secure NOMA-Based Indoor VLC Networks with Body Blockage Model. - Tianji Shen; Vamoua Yachongka; Hideki Ochiai (WCNC, 2023)

Design of Multilevel Coding for Clipped and Filtered OFDM With Clipping Noise Cancellation. - Daichi Muramatsu; Hideki Ochiai (WiMob, 2023)

Collabo: A Collaborative Machine Learning Model and Its Application to the Security of Heterogeneous Medical Data in an IoT Network. - Zie Eya Ekolle; Hideki Ochiai; Ryuji Kohno (IEEE Access, 2023)

STBC-Enabled Secure Wireless Transmission With Cooperative Devices Under Imperfect CSI of Destination. - Tianji Shen; Yuto Hama; Hideki Ochiai (IEEE Access, 2023)

The Secure CEO Problem With Physical Identifiers Under Logarithmic Loss and Quadratic Distortion Measures. - Vamoua Yachongka; Hideki Yagi; Hideki Ochiai (CoRR, 2023)

Secrecy Design of Indoor Visible Light Communication Network under Downlink NOMA Transmission. - Tianji Shen; Vamoua Yachongka; Yuto Hama; Hideki Ochiai (CoRR, 2023)

Key Agreement Using Physical Identifiers for Degraded and Less Noisy Authentication Channels. - Vamoua Yachongka; Hideki Yagi; Hideki Ochiai (IEEE Trans. Inf. Forensics Secur., 2023)

A New Polar Code Design Based on Reciprocal Channel Approximation. - Hideki Ochiai; Kosuke Ikeya; Patrick Mitran (IEEE Trans. Commun., 2023)

On Spectral Efficiency of OFDM Signals Based on Windowing. - Hideki Ochiai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Time-Frequency Domain Non-Orthogonal Multiple Access for Power Efficient Communications. - Yuto Hama; Hideki Ochiai (IEEE Trans. Wirel. Commun., 2023)

On the Achievable Spectral Efficiency of Non-Orthogonal Frequency Division Multiplexing. - Yuto Hama; Hideki Ochiai (IEEE Trans. Commun., 2023)

A Data-Driven Analysis of Secret Key Rate for Physical Layer Secret Key Generation From Wireless Channels. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Commun. Lett., 2023)

Performance Comparison of Clipped and Filtered OFDM/QAM and SC/APSK with BICM. - Kazuaki Hanazawa; Yuto Hama; Hideki Ochiai (CCNC, 2024)

Precoder Design for Time-Varying mmWave MIMO Detection Based on Expectation Propagation. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (VTC Fall, 2024)

Sparse Bayesian Learning Using Complex t-Prior for Massive Multi-User MIMO Channel Estimation. - Kengo Furuta; Takumi Takahashi; Hideki Ochiai (VTC Fall, 2024)

Single-Carrier Delay-Doppler Domain Equalization. - Yuto Hama; Hideki Ochiai (CoRR, 2024)

Discrete-Valued Signal Estimation via Low-Complexity Message Passing Algorithm for Highly Correlated Measurements. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (CoRR, 2024)

A Flexible Polar Decoding Architecture With Adjustable Latency and Reliability. - Shintaro Fujiwara; Hideki Ochiai (IEEE Open J. Commun. Soc., 2024)

Sparse Bayesian Learning Using Complex t-Prior for Beam-Domain Massive MIMO Channel Estimation. - Kengo Furuta; Takumi Takahashi; Hideki Ochiai (IEEE Open J. Commun. Soc., 2024)

Design of Low-Complexity Coded Modulation Employing High-Order QAM With Systematic Geometric Constellation Shaping. - Eito Kurihara; Hideki Ochiai (IEEE Open J. Commun. Soc., 2024)

Recent Advances in Deep Learning for Channel Coding: A Survey. - Toshiki Matsumine; Hideki Ochiai (IEEE Open J. Commun. Soc., 2024)

Can Spatial Modulation Outperform Spatial Multiplexing in Practical Band-Limited Coded Systems? - Yuto Hama; Hideki Ochiai (IEEE Commun. Mag., 2024)

An Efficient Information Reconciliation Scheme via Partial Encoding for Physical Layer Secret Key Generation. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Commun. Lett., 2024)

Peak Power Properties of Band-Limited Signals: With Pulse Shaping or Windowing. - Hideki Ochiai (IEEE Trans. Veh. Technol., 2024)

A Systematic and Low-Complexity Constellation Shaping Design for Rate-Adaptive BICM Systems Based on Nonuniform QAM. - Eito Kurihara; Hideki Ochiai (CCNC, 2025)

Turbo Equalization and EP: A Comparative Analysis of Extrinsic Value Exchange Mechanisms. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (SPAWC, 2025)

Quaternion Domain Super MDS for 3D Localization. - Keigo Masuoka; Takumi Takahashi; Giuseppe Abreu; Hideki Ochiai (SPAWC, 2025)

Learning Stabilization in Deep Unfolding of Generalized Approximate Message Passing. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (WCNC, 2025)

Vector Similarity Search-Based MCS Selection for Iterative Signal Detection in Massive Multi-User MIMO-OFDM Systems. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai; Kazushi Muraoka; Takanobu Doi; Naoto Ishii (WCNC, 2025)

Quantum Algorithms for the Physical Layer: Potential Applications to Physical Layer Security. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Access, 2025)

EXIT Chart Analysis of Expectation Propagation-Based Iterative Detection and Decoding. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (IEEE Open J. Commun. Soc., 2025)

Physical Layer Security for Integrated Sensing and Communication: A Survey. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Open J. Commun. Soc., 2025)

Outer Bounds on the CEO Problem With Privacy Constraints. - Vamoua Yachongka; Hideki Yagi; Hideki Ochiai (IEEE Trans. Inf. Forensics Secur., 2025)

High-Capacity and Low-PAPR BICM-OFDM Systems Using Non-Equiprobable and Non-Uniform Constellation Shaping With Clipping and Filtering. - Eito Kurihara; Hideki Ochiai (CoRR, 2025)