| 2026 | WCNC | Secure Cell-Free Massive MIMO ISAC Systems: Joint AP Selection and Power Allocation Against Eavesdropping. | Ruiguang Wang, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Row and Group Pseudo Sparsity-Aware Bayesian Learning for MIMO-OTFS Channel Estimation. | Kengo Furuta, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Deep Unfolding-Aided Tensor Decomposition for mmWave MIMO-OFDM Channel Estimation. | Shoma Hara, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Low-Complexity MCS Selection via Vector Similarity Search for Multi-User MIMO Systems. | Koji Hashimoto, Fuga Kobayashi, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Takanobu Doi, Hideki Ochiai |
| 2025 | WCNC | Learning Stabilization in Deep Unfolding of Generalized Approximate Message Passing. | Tomoharu Furudoi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai |
| 2025 | WCNC | 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 |
| 2025 | WiMob | A Design of High-Order APSK Constellations with PAPR Constraints for Single-Carrier BICM Systems. | Eito Kurihara, Hideki Ochiai |
| 2024 | VTC | Precoder Design for Time-Varying mmWave MIMO Detection Based on Expectation Propagation. | Tomoharu Furudoi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai |
| 2024 | VTC | Sparse Bayesian Learning Using Complex t-Prior for Massive Multi-User MIMO Channel Estimation. | Kengo Furuta, Takumi Takahashi, Hideki Ochiai |
| 2023 | GLOBECOM | A Polar Coded OFDM System With Artificial Noise for Covert Communication. | Hiroki Fukada, Hideki Ochiai |
| 2023 | GLOBECOM | Serially Concatenated Systematic Coding for Wireless Steganography with OFDM Signaling. | Yuto Hama, Hideki Ochiai |
| 2023 | RAID | Beware of Pickpockets: A Practical Attack against Blocking Cards. | Marco Alecci, Luca Attanasio, Alessandro Brighente, Mauro Conti, Eleonora Losiouk, Hideki Ochiai, Federico Turrin |
| 2023 | WCNC | Secure NOMA-Based Indoor VLC Networks with Body Blockage Model. | Tianji Shen, Vamoua Yachongka, Hideki Ochiai |
| 2023 | WiMob | Design of Multilevel Coding for Clipped and Filtered OFDM With Clipping Noise Cancellation. | Daichi Muramatsu, Hideki Ochiai |
| 2022 | ITW | Secret-Key Agreement Using Physical Identifiers for Degraded and Less Noisy Authentication Channels. | Vamoua Yachongka, Hideki Yagi, Hideki Ochiai |
| 2020 | GLOBECOM | Performance of Coded MIMO Spatial Modulation with Scaling Matched-Filter Detector. | Yuto Hama, Hideki Ochiai |
| 2020 | VTC | A Physical-Layer Security Based on Wireless Steganography Through OFDM and DFT-Precoded OFDM Signals. | Ryohei Yamaguchi, Hideki Ochiai, Junji Shikata |
| 2019 | GLOBECOM | Performance of Polar Coded MIMO Systems with Matched-Filter Detector and Interference Cancellation. | Yuto Hama, Hideki Ochiai |
| 2019 | VTC | A UAV-Aided Selective Relaying with Cooperative Jammers for Secure Wireless Networks over Rician Fading Channels. | Tianji Shen, Hideki Ochiai |
| 2018 | GLOBECOM | Construction D Lattice Decoding and Its Application to BCH Code Lattices. | Toshiki Matsumine, Brian M. Kurkoski, Hideki Ochiai |
| 2018 | VTC | A Design of Non-Binary Turbo Codes over Finite Fields Based on Gaussian Approximation and Union Bounds. | Toshiki Matsumine, Hideki Ochiai |
| 2018 | VTC | Software Defined Radio Implementation of SOCC-Based OFDM System with Low PAPR. | Tomoki Yokokawa, Hideki Ochiai |
| 2018 | WCNC | A new low-complexity trellis shaping design based on clipping for PAPR reduction in BICM-OFDM system. | Junya Watanabe, Hideki Ochiai |
| 2017 | GLOBECOM | Performance Analysis of Matched Filter Detector for MIMO Systems in Rayleigh Fading Channels. | Yuto Hama, Hideki Ochiai |
| 2017 | ISIT | On design of CRC codes for polar codes with successive cancellation list decoding. | Takumi Murata, Hideki Ochiai |
| 2017 | PIMRC | Triple parallel concatenated trellis coded modulation. | Toshiki Matsumine, Hideki Ochiai |
| 2017 | VTC | Fourth-Order Moment Analysis of Filtered Single-Carrier and OFDM Signals. | Hideki Ochiai |
| 2017 | VTC | On Spectral Sharing Based on Power Control for Aerial and Ground Communication Links. | Fumie Ono, Hideki Ochiai, Ryu Miura, Fumihide Kojima |
| 2017 | VTC | An Efficient Time Switching Protocol with Adaptive Power Splitting for Wireless Energy Harvesting Relay Networks. | Vikash Singh, Hideki Ochiai |
| 2016 | ACSSC | Performance of OFDM systems with adaptive DFT-precoding. | Yusaku Yamashita, Hideki Ochiai |
| 2016 | PIMRC | Performance evaluation of subcarrier hopping multiple access in wireless LAN scenarios. | Yuta Hori, Hideki Ochiai |
| 2016 | WiMob | A low-complexity matched filter detector with parallel interference cancellation for massive MIMO systems. | Yuto Hama, Hideki Ochiai |
| 2015 | GLOBECOM | A Low PAPR Subcarrier Hopping Multiple Access with Coded OFDM for Low Latency Wireless Networks. | Yuta Hori, Hideki Ochiai |
| 2015 | GLOBECOM | Exploiting Padding Bits for Improvement of Channel Decoder Performance. | Yoshito Watanabe, Hideki Ochiai |
| 2015 | GLOBECOM | Mutual Information and Coded BER Analysis of PAPR Reduced OFDM System with Active Constellation Extension. | Ryota Yoshizawa, Hideki Ochiai |
| 2015 | VTC | Effect of Clipping and Filtering with Distortionless PAPR Reduction for OFDM Systems. | Ryota Yoshizawa, Hideki Ochiai |
| 2015 | WCNC | Theoretical error rate analysis of trellis shaped M-QAM constellations. | Ryota Yoshizawa, Hideki Ochiai |
| 2014 | GLOBECOM | An optimal code rate design of multilevel coded modulation for multimedia data transmission employing unequal error protection. | Yoshito Watanabe, Hideki Ochiai |
| 2014 | GLOBECOM | Distortion modeling and analysis for multilevel coded APSK with memoryless nonlinearity. | Daiki Yoda, Hideki Ochiai |
| 2014 | ISIT | A novel trellis-based PAPR reduction technique for OFDM signals. | Ryota Yoshizawa, Hideki Ochiai |
| 2014 | VTC | A Virtual MIMO Relay System with Unmanned Aircraft and Multiple Ground Stations. | Kensuke Ikeda, Fumie Ono, Hideki Ochiai, Ryu Miura |
| 2014 | WCNC | An interleaver optimization for BICM-OFDM with convolutional codes over frequency-selective block fading channels. | Yuta Hori, Hideki Ochiai |
| 2014 | WCNC | Amplifier efficiency and distortion trade-off of OFDM system with iterative clipping and filtering. | Jiajia Song, Hideki Ochiai |
| 2013 | GLOBECOM | Performance analysis of wireless relay network using network coding and UAS. | Fumie Ono, Hideki Ochiai, Kenichi Takizawa, Mikio Suzuki, Ryu Miura |
| 2013 | ISIT | A reduced-complexity multilevel coded modulation for APSK signaling. | Daiki Yoda, Hideki Ochiai |
| 2013 | VTC | Two-Way Relay Networks Using Unmanned Aircraft Systems. | Fumie Ono, Hideki Ochiai, Kenichi Takizawa, Mikio Suzuki, Ryu Miura |
| 2013 | VTC | Analysis and Optimization of Trellis Shaping Concatenated with Bit-Interleaved Coded Modulation. | Ryota Yoshizawa, Hideki Ochiai |
| 2012 | GLOBECOM | Peak power reduction of SC-FDMA signals based on trellis shaping. | Taewoo Lee, Hideki Ochiai |
| 2012 | ISIT | A serial concatenation of coding and trellis shaping for OFDM systems with peak power reduction. | Ryota Yoshizawa, Hideki Ochiai |
| 2012 | PIMRC | Energy harvesting cooperative communications. | Koji Ishibashi, Hideki Ochiai, Vahid Tarokh |
| 2012 | VTC | Physical-Layer Network Coding Using FSK Modulation under Frequency Offset. | Terry Ferrett, Hideki Ochiai, Matthew C. Valenti |
| 2012 | VTC | Comparison of Coded Modulations for Trellis-Shaped Single-Carrier PSK with PAPR Reduction. | Yuuki Nishino, Hideki Ochiai |
| 2011 | GLOBECOM | A peak power efficient cooperative diversity using star-QAM. | Koji Ishibashi, Won-Yong Shin, Hyoseok Yi, Hideki Ochiai |
| 2011 | ICCCN | Peak Power Reduction of OFDM Signals Using Trellis Shaping with M-Algorithm. | Ryota Yoshizawa, Hideki Ochiai |
| 2010 | GLOBECOM | A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links. | Felipe M. Costa, Hideki Ochiai |
| 2010 | GLOBECOM | An Approximate Distribution of Instantaneous Power in Band-Limited PSK Signals. | Hideki Ochiai |
| 2010 | ISITA | A new bit-labeling for trellis-shaped PSK with improved PAPR reduction capability. | Yuuki Nishino, Makoto Tanahashi, Hideki Ochiai |
| 2010 | VTC | Energy Optimization for Reliable Point-to-Point Communication in Energy-Constrained Networks. | Felipe M. Costa, Hideki Ochiai |
| 2009 | GLOBECOM | Analysis and Efficient Computation of Instantaneous Power Distribution of Single-Carrier Signals. | Makoto Tanahashi, Hideki Ochiai |
| 2009 | ISIT | On destructive superposition of shaping pulses in band-limited linear modulation systems. | Hideki Ochiai, Makoto Tanahashi |
| 2009 | VTC | Peak Power Reduction of Single-Carrier Signals Using Trellis Shaping with M and Stack Algorithms. | Masaru Iki, Makoto Tanahashi, Hideki Ochiai |
| 2009 | VTC | Design of Adaptive Coded Cooperation using Rate Compatible Turbo Codes. | Koji Ishibashi, Koji Ishii, Hideki Ochiai |
| 2009 | VTC | Improving Error Rate Performance of Correlated Sources by Non-Root-Nyquist Pulse Shaping. | Makoto Tanahashi, Hideki Ochiai |
| 2009 | WCNC | A simple OFDM-based multiple access system with super-orthogonal convolutional codes and golay sequence. | Hideki Ochiai, Yu Takayama |
| 2008 | GLOBECOM | Diversity Order Analysis of Bit-Interleaved Coded DPSK with Cyclic Delay Diversity. | Koji Ishibashi, Koji Ishii, Hideki Ochiai |
| 2008 | GLOBECOM | An Efficient Hybrid ARQ System Using Multilevel Coded Modulation with Reduced Constellation Size. | Takashi Tamagawa, Hideki Ochiai |
| 2008 | GLOBECOM | Trellis Shaping with Flexible Control of Peak and Average Power for Single-Carrier High-Order QAM. | Makoto Tanahashi, Hideki Ochiai |
| 2007 | GLOBECOM | Embedded Forward Error Control Technique (EFECT) for Low-Rate Real-Time Communications. | Koji Ishibashi, Hideki Ochiai, Ryuji Kohno |
| 2007 | GLOBECOM | Iterative Decoding of Concatenated Channel Coding and Trellis Shaping Based on Markov Model. | Makoto Tanahashi, Hideki Ochiai |
| 2007 | PIMRC | Low Complexity Bit-Interleaved Coded DAPSK with Cyclic Delay Diversity. | Koji Ishibashi, Hideki Ochiai, Ryuji Kohno |
| 2007 | WCNC | Design of Reed-Solomon Codes for OFDM Systems with Clipping and Filtering. | Takahiro Masakawa, Hideki Ochiai |
| 2006 | VTC | On the Performance of LDPC Codes with Differential Detection over Rayleigh Fading Channels. | Hiroshi Tatsunami, Koji Ishibashi, Hideki Ochiai |
| 2005 | ICASSP | On the effects of phase estimation errors on collaborative beamforming in wireless ad hoc networks. | Hideki Ochiai, Patrick Mitran, H. Vincent Poor, Vahid Tarokh |
| 2004 | ITW | Collaborative beamforming in ad hoc networks. | Hideki Ochiai, Patrick Mitran, H. Vincent Poor, Vahid Tarokh |
| 2003 | GLOBECOM | Performance of optimal and suboptimal detection for uncoded OFDM system with deliberate clipping and filtering. | Hideki Ochiai |
| 2000 | GLOBECOM | On clipping for peak power reduction of OFDM signals. | Hideki Ochiai, Hideki Imai |