| 2023 | VTC | Measurement-Based Latency Evaluation and the Theoretical Analysis for Massive IoT Applications Using Bluetooth Low Energy. | Daisuke Uchida, Yuki Yonezawa, Koji Akita |
| 2022 | VTC | A Location Matching for IoT Devices Using Polarizations and RSSI Distributions. | Daisuke Uchida, Yuki Yonezawa, Yukako Tsutsumi, Takafumi Sakamoto, Koji Akita |
| 2020 | WCNC | A Novel E-band Testbed for Polarization MIMO -OFDM Systems with Wideband IQ Imbalance Compensation. | Daisuke Uchida, Tamio Kawaguchi, Daiki Yoda, Makoto Sano, Koji Akita, Magnus Sandell, Evgeny Tsimbalo, Seifallah Jardak, I. Seto |
| 2019 | GLOBECOM | Novel IQ Imbalance Estimation for Wideband MIMO OFDM Systems with CFO. | Magnus Sandell, Evgeny Tsimbalo, Seifallah Jardak, Daisuke Uchida, Koji Akita, Daiki Yoda, Tamio Kawaguchi, Makoto Sano |
| 2007 | VTC | Group-Wise Scrambling Diversity for Broadcast and Multicast Services in OFDM Cellular System. | Koji Akita, Ren Sakata, Noritaka Deguchi |
| 2006 | VTC | Real-time Phase Tracking Method for IEEE 802.11a/g/n Receiver under Phase Noise Condition. | Ren Sakata, Koji Akita, Kazumi Sato |