| 2025 | WCNC | Demonstration of Real-Time OAM Multiplexing Over 100 Gb/s in E-Band. | Tomoya Kageyama, Takayuki Yamada, Riichi Kudo, Masahiro Kawai, Shinichi Morimoto, Eisaku Sasaki, Atsushi Fukuda, Fumihiko Hada, Yasunori Suzuki |
| 2025 | WCNC | Physical Space Information Preprocessing for 5G Throughput Prediction on 28 GHz Channels. | Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takahiro Yamazaki, Takayuki Yamada, Takafumi Fujita |
| 2024 | GLOBECOM | Off-axis Reflector Antenna for OAM-MIMO Multiplexing Transmission and Its Experimental Evaluation in the Sub-THz Band. | Hirofumi Sasaki, Yasunori Yagi, Riichi Kudo, Doohwan Lee |
| 2024 | WCNC | Multiple UE Link Selection for 28GHz Channel in 5G Network. | Tomoya Kageyama, Takayuki Yamada, Riichi Kudo, Yuya Aoki, Yoshifumi Morihiro |
| 2024 | WCNC | 5G Throughput Prediction For 28 GHz Channels Using Physical Space Information. | Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takafumi Fujita, Koichi Takasugi, Yuya Aoki, Yuki Horise, Yoshifumi Morihiro |
| 2023 | GLOBECOM | Spatial Frequency-based Feature Extraction for Point Cloud-based Proactive mmWave Link Quality Prediction. | Shoki Ohta, Takayuki Nishio, Riichi Kudo, Kahoko Takahashi, Hisashi Nagata |
| 2023 | GLOBECOM | Parabolic Reflector for UCA-based OAM Multiplexing in Sub-THz Band and Transmission Experiment. | Yasunori Yagi, Hirofumi Sasaki, Riichi Kudo, Doohwan Lee |
| 2022 | PIMRC | Two-step wireless link quality prediction using multi-camera images. | Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Tomoaki Ogawa, Koichi Takasugi |
| 2022 | VTC | Millimeter-wave Received Power Prediction Using Point Cloud Data and Supervised Learning. | Shoki Ohta, Takayuki Nishio, Riichi Kudo, Kahoko Takahashi |
| 2022 | VTC | QoE-driven Link Quality Prediction for Video Streaming in Mobile Networks. | Yitu Wang, Riichi Kudo, Yuya Aoki, Yoshifumi Morihiro, Kahoko Takahashi, Hisashi Nagata |
| 2021 | GLOBECOM | Correlation Discovery and Channel Prediction in Mobile Networks: A Revisiting to Gaussian Process. | Yitu Wang, Takayuki Nakachi, Takeru Inoue, Toru Mano, Riichi Kudo |
| 2018 | VTC | Packet Collision Reduction Scheme for LTE V2X Sidelink Communications. | Tomoki Maruko, Shinpei Yasukawa, Riichi Kudo, Satoshi Nagata, Mikio Iwamura |
| 2018 | VTC | Field Experiments on Sensor Data Transmission for 5G-Based Vehicle-Infrastructure Cooperation. | Akihiro Ogawa, Shinsuke Kuroda, Katsunori Ushida, Riichi Kudo, Kiichi Tateishi, Hidenori Yamashita, Takuji Kantou |
| 2015 | VTC | Channel Access Acquisition Mechanism Coupled with Cellular Network for Unlicensed Spectrum. | Riichi Kudo, B. A. Hirantha Sithira Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi, Hiroto Yasuda, Akira Yamada, Yukihiko Okumura |
| 2014 | PIMRC | Combining calibration schemes on a real-time multiuser MIMO-OFDM system with implicit feedback. | Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Shoko Shinohara, Yasushi Takatori, Masato Mizoguchi |
| 2014 | PIMRC | Attenuators enable inversely proportional transmission power and carrier sense threshold setting in WLANs. | Daichi Okuhara, Fumiya Shiotani, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura, Riichi Kudo, Koichi Ishihara |
| 2013 | PIMRC | Weighted-combining calibration for implicit feedback beamforming on downlink multiuser MIMO systems. | Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi |
| 2013 | PIMRC | Channel state information feedback method for Massive MIMO OFDM. | Riichi Kudo, Simon Armour, Joe McGeehan, Masato Mizoguchi |
| 2013 | VTC | A Novel Channel Estimation Scheme on Amplify-and-Forward Cooperative OFDM-Based Wireless LAN Systems. | Hayato Fukuzono, Yusuke Asai, Riichi Kudo, Masato Mizoguchi |
| 2012 | APCC | Experimental evaluation of distributed ZF beamforming in an indoor multi-cell environment. | Tomoki Murakami, Koichi Ishihara, Riichi Kudo, Yusuke Asai, Takeo Ichikawa, Masato Mizoguchi |
| 2012 | VTC | Indoor Experiments of Real-Time MU-MIMO with CSI Feedback Scheme for Wireless LAN Systems. | Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi |
| 2012 | VTC | Successive Optimization Transmission for High and Low SNR Stations in Wireless LAN Systems. | Riichi Kudo, Koichi Ishihara, Tomoki Murakami, B. Hirantha Sithira Abeysekera, Yusuke Asai, Masato Mizoguchi |
| 2012 | WCNC | Indoor experiments on real-time multiuser MIMO transmission in wireless LAN systems. | Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi |
| 2011 | PIMRC | Blind frequency-dependent IQ imbalance compensation scheme using CMA for OFDM system. | Munehiro Matsui, Tadao Nakagawa, Riichi Kudo, Koichi Ishihara, Masato Mizoguchi |
| 2009 | PIMRC | Multi site MIMO channel analysis at 4.85GHz in outdoor environment. | Tomoki Murakami, Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi |
| 2009 | VTC | 16x16 Multiuser MIMO Testbed Employing Simple Adaptive Modulation Scheme. | Kentaro Nishimori, Riichi Kudo, Naoki Honma, Yasushi Takatori, Masato Mizoguchi |
| 2007 | GLOBECOM | User Selection Method for Block Diagonalization in Multiuser MIMO Systems. | Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota |
| 2007 | VTC | New Simple Capacity Estimation Method for Multiuser Block Diagonalization Transmission. | Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota |
| 2006 | PIMRC | Performance Evaluation of 88 Multi-User MIMO-OFDM Testbed in an Actual Indoor Environment. | Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Koichi Tsunekawa |
| 2006 | VTC | Experimental Evaluation of Eigenvector Beamforming Method with 8X4 MIMO-OFDM Testbed. | Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa |
| 2004 | PIMRC | Novel MIMO-SDMA configuration adopting directivity and polarization control. | Kentaro Nishimori, Yasushi Takatori, Riichi Kudo, Nobuhiko Tachikawa, Koichi Tsunekawa |