Performance Evaluation of Cell Search Time for Heterogeneous Networks. - Naoki Noguchi; Satoshi Nagata; Mamoru Sawahashi (VTC Spring, 2014)

Cell search time performance using PVS transmit diversity in heterogeneous networks with the same frequency spectrum. - Naoki Noguchi; Mamoru Sawahashi; Satoshi Nagata (APCC, 2015)

Cell Search Time Performance Using Same Frequency Spectrum for Heterogeneous Networks Including Indoor Small Cells. - Naoki Noguchi; Mamoru Sawahashi; Satoshi Nagata (ISADS, 2015)

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 (VTC Spring, 2015)

An 8.865-GHz -244dB-FOM high-frequency piezoelectric resonator-based cascaded fractional-N PLL with sub-ppb-order channel adjusting technique. - Sho Ikeda; Hiroyuki Ito; Akifumi Kasamatsu; Yosuke Ishikawa; Takayoshi Obara; Naoki Noguchi; Koji Kamisuki; Yao Jiyang; Shinsuke Hara; Ruibing Dong; Shiro Dosho; Noboru Ishihara; et al. (VLSI Circuits, 2016)

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 (VTC Fall, 2016)

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; et al. (ASP-DAC, 2017)

A - 244-dB FOM High-Frequency Piezoelectric Resonator-Based Cascaded Fractional-N PLL With Sub-ppb-Order Channel-Adjusting Technique. - Sho Ikeda; Hiroyuki Ito; Akifumi Kasamatsu; Yosuke Ishikawa; Takayoshi Obara; Naoki Noguchi; Koji Kamisuki; Yao Jiyang; Shinsuke Hara; Ruibing Dong; Shiro Dosho; Noboru Ishihara; et al. (IEEE J. Solid State Circuits, 2017)

Speech Recognition for Indigenous Language Using Self-Supervised Learning and Natural Language Processing. - Satoshi Tamura; Tomohiro Hattori; Yusuke Kato; Naoki Noguchi (ICPRAM, 2024)