| 2024 | ICPRAM | Speech Recognition for Indigenous Language Using Self-Supervised Learning and Natural Language Processing. | Satoshi Tamura, Tomohiro Hattori, Yusuke Kato, Naoki Noguchi |
| 2017 | ASPDAC | Design of high-frequency piezoelectric resonator-based cascaded fractional-N PLL with sub-ppb-order channel adjusting technique. | Yosuke Ishikawa, Sho Ikeda, Hiroyuki Ito, Akifumi Kasamatsu, Takayoshi Obara, Naoki Noguchi, Koji Kamisuki, Yao Jiyang, Shinsuke Hara, Ruibing Dong, Shiro Dosho, Noboru Ishihara, Kazuya Masu |
| 2016 | VTC | Initial Cell Search Method Based on Two-Step Frequency Offset Estimation for Small Cells in Heterogeneous Networks. | Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama |
| 2015 | APCC | Cell search time performance using PVS transmit diversity in heterogeneous networks with the same frequency spectrum. | Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata |
| 2015 | ISADS | Cell Search Time Performance Using Same Frequency Spectrum for Heterogeneous Networks Including Indoor Small Cells. | Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata |
| 2015 | VTC | Fast Cell Search Method Using PSS and SSS Based on Frequency Offset Estimation for Heterogeneous Networks with Separate Frequency Spectrum. | Naoki Noguchi, Satoshi Nagata, Mamoru Sawahashi |
| 2014 | VTC | Performance Evaluation of Cell Search Time for Heterogeneous Networks. | Naoki Noguchi, Satoshi Nagata, Mamoru Sawahashi |