Ryohei Nakamura

26 papers C 1Journal 7Unranked 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
ISAR Image Drone Classification with CNN Using Millimeter-Wave Fast Chirp Modulation MIMO Radar.
IEICE Trans. Commun.
Kenshi Ogawa, Dovchin Tsagaanbayar, Ryohei Nakamura
2025 J jnl
Scatterer Information Estimation Method by TD-SPT Using Numerical Data of Response Waveforms of Backward Transient Scattering Field Components.
IEICE Trans. Electron.
Keiji Goto, Toru Kawano, Ryohei Nakamura
2024 J jnl
Estimation of Drone Payloads Using Millimeter-Wave Fast-Chirp-Modulation MIMO Radar.
IEICE Trans. Commun.
Kenshi Ogawa, Masashi Kurosaki, Ryohei Nakamura
2024 — conf
ISAR Imaging of Drones Based on Time Domain Correlation Algorithm Using Millimeter-Wave Fast Chirp Modulation MIMO Radar.
WiSNeT
Kenshi Ogawa, Dovchin Tsagaanbayar, Ryohei Nakamura
2023 — conf
2D Imaging of a Drone Using a Millimeter-Wave Fast Chirp MIMO Radar Based on Khatri-Rao Product Virtual Array Processing.
WiSNeT
Kenshi Ogawa, Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama
2023 J jnl
Adaptive Buffering Time Optimization for Path Tracking Control of Unmanned Vehicle by Cloud Server with Digital Twin.
IEICE Trans. Commun.
Yudai Yoshimoto, Masaki Minagawa, Ryohei Nakamura, Hisaya Hadama
2023 — conf
Experimental Study on Multiple Drone Detection Using a Millimeter-Wave Fast Chirp MIMO Radar.
WiSNeT
Masashi Kurosaki, Kenshi Ogawa, Ryohei Nakamura, Keiji Jimi, Hisaya Hadama
2022 J jnl
Effectiveness of Digital Twin Computing on Path Tracking Control of Unmanned Vehicle by Cloud Server.
IEICE Trans. Commun.
Yudai Yoshimoto, Taro Watanabe, Ryohei Nakamura, Hisaya Hadama
2021 — conf
Evaluation on a Drone Classification Method Using UWB Radar Image Recognition with Deep Learning.
VTC Spring
Daiki Kawaguchi, Ryohei Nakamura, Hisaya Hadama
2020 — conf
Reflection Characteristics of Ultra-wideband Radar Echoes from Various Drones in Flight.
WiSNet
Takumi Mizushima, Ryohei Nakamura, Hisaya Hadama
2019 — conf
An Evaluation of a State-Predictive Controller and a Jitter Buffer for Remote Controlled Autonomous Vehicles via the Internet.
ICTC
Yuki Nagai, Taro Watanabe, Tomohiro Sato, Ryohei Nakamura, Hisaya Hadama
2019 J jnl
Improvement of Ranging Accuracy during Interference Avoidance for Stepped FM Radar Using Khatri-Rao Product Extended-Phase Processing.
IEICE Trans. Commun.
Keiji Jimi, Isamu Matsunami, Ryohei Nakamura
2017 C conf
Experimental evaluation of a path switching function to avoid delay spikes in wireless LANs.
APNOMS
Kazumasa Goto, Kazuya Okuda, Ryohei Nakamura, Hisaya Hadama
2017 — conf
Target localization using multi-static UWB sensor for indoor monitoring system.
WiSNet
Ryohei Nakamura, Hisaya Hadama
2016 J jnl
RCS Measurements for Vehicles and Pedestrian at 26 and 79GHz.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Isamu Matsunami, Ryohei Nakamura, Akihiro Kajiwara
2015 — conf
Implementation of dual transmission function for remote vehicle controls.
APSITT
Hisaya Hadama, Naoki Chiba, Daisuke Fukui, Masaki Ogura, Ryohei Nakamura
2013 — conf
High range resolution frequency-hopping sensor system.
WiSNet
Nobuyasu Keya, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
ICI of time-reversal UWB-IR communication.
RWS
Zhenyang He, Hiroki Ishikawa, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
ICI of time-reversal UWB-IR communication.
WiSNet
Zhenyang He, Hiroki Ishikawa, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
Performance of TR-PIAM system with Time-Reversal.
RWS
Atsushi Matsumoto, Hiroki Ishikawa, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
The effect of time-reversal filter on UWB-IR communications.
ICSPCS
Zhenyang He, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
Time-reversal UWB-IR considering channel estimation error.
RWS
Hiroki Ishikawa, Atsushi Matsumoto, Ryohei Nakamura, Akihiro Kajiwara
2013 — conf
Time-reversal UWB-IR considering channel estimation error.
WiSNet
Hiroki Ishikawa, Atsushi Matsumoto, Ryohei Nakamura, Akihiro Kajiwara
2012 — conf
Empirical study on 60GHz in-vehicle radio channel.
RWS
Ryohei Nakamura, Akihiro Kajiwara
2012 — conf
Performance of Pre-Rake diversity combining in UWB-IR communications.
ICSPCS
Ryohei Nakamura, Hiroki Ishikawa, Akihiro Kajiwara
2012 — conf
RCS measurements for vehicles and pedestrian at 26 and 79GHz.
ICSPCS
Isamu Matsunami, Ryohei Nakamura, Akihiro Kajiwara