Ryohei Nakamura

According to our database, Ryohei Nakamura authored at least 21 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Estimation of Drone Payloads Using Millimeter-Wave Fast-Chirp-Modulation MIMO Radar.

Kenshi Ogawa, Masashi Kurosaki, Ryohei Nakamura

IEICE Trans. Commun., 2024

ISAR Imaging of Drones Based on Time Domain Correlation Algorithm Using Millimeter-Wave Fast Chirp Modulation MIMO Radar.

Kenshi Ogawa, Dovchin Tsagaanbayar, Ryohei Nakamura

Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2024

2023

Adaptive Buffering Time Optimization for Path Tracking Control of Unmanned Vehicle by Cloud Server with Digital Twin.

Yudai Yoshimoto, Masaki Minagawa, Ryohei Nakamura, Hisaya Hadama

IEICE Trans. Commun., July, 2023

2D Imaging of a Drone Using a Millimeter-Wave Fast Chirp MIMO Radar Based on Khatri-Rao Product Virtual Array Processing.

Kenshi Ogawa, Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama

Proceedings of the 2023 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2023

Experimental Study on Multiple Drone Detection Using a Millimeter-Wave Fast Chirp MIMO Radar.

Masashi Kurosaki, Kenshi Ogawa, Ryohei Nakamura, Keiji Jimi, Hisaya Hadama

Proceedings of the 2023 IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2023

2022

Effectiveness of Digital Twin Computing on Path Tracking Control of Unmanned Vehicle by Cloud Server.

Yudai Yoshimoto, Taro Watanabe, Ryohei Nakamura, Hisaya Hadama

IEICE Trans. Commun., November, 2022

2021

Evaluation on a Drone Classification Method Using UWB Radar Image Recognition with Deep Learning.

Daiki Kawaguchi, Ryohei Nakamura, Hisaya Hadama

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

2020

Reflection Characteristics of Ultra-wideband Radar Echoes from Various Drones in Flight.

Takumi Mizushima, Ryohei Nakamura, Hisaya Hadama

Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2020

2019

Improvement of Ranging Accuracy during Interference Avoidance for Stepped FM Radar Using Khatri-Rao Product Extended-Phase Processing.

Keiji Jimi, Isamu Matsunami, Ryohei Nakamura

IEICE Trans. Commun., 2019

An Evaluation of a State-Predictive Controller and a Jitter Buffer for Remote Controlled Autonomous Vehicles via the Internet.

Yuki Nagai, Taro Watanabe, Tomohiro Sato, Ryohei Nakamura, Hisaya Hadama

Proceedings of the 2019 International Conference on Information and Communication Technology Convergence, 2019

2017

Target localization using multi-static UWB sensor for indoor monitoring system.

Ryohei Nakamura, Hisaya Hadama

Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2017

Experimental evaluation of a path switching function to avoid delay spikes in wireless LANs.

Kazumasa Goto, Kazuya Okuda, Ryohei Nakamura, Hisaya Hadama

Proceedings of the 19th Asia-Pacific Network Operations and Management Symposium, 2017

2016

RCS Measurements for Vehicles and Pedestrian at 26 and 79GHz.

Isamu Matsunami, Ryohei Nakamura, Akihiro Kajiwara

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

2015

Implementation of dual transmission function for remote vehicle controls.

Hisaya Hadama, Naoki Chiba, Daisuke Fukui, Masaki Ogura, Ryohei Nakamura

Proceedings of the 10th Asia-Pacific Symposium on Information and Telecommunication Technologies, 2015

2013

High range resolution frequency-hopping sensor system.

Nobuyasu Keya, Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2013

Performance of TR-PIAM system with Time-Reversal.

Atsushi Matsumoto, Hiroki Ishikawa, Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the 2013 IEEE Radio and Wireless Symposium, 2013

Time-reversal UWB-IR considering channel estimation error.

Hiroki Ishikawa, Atsushi Matsumoto, Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the 2013 IEEE Radio and Wireless Symposium, 2013

ICI of time-reversal UWB-IR communication.

Zhenyang He, Hiroki Ishikawa, Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the 2013 IEEE Radio and Wireless Symposium, 2013

The effect of time-reversal filter on UWB-IR communications.

Zhenyang He, Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the 7th International Conference on Signal Processing and Communication Systems, 2013

2012

Empirical study on 60GHz in-vehicle radio channel.

Ryohei Nakamura, Akihiro Kajiwara

Proceedings of the 2012 IEEE Radio and Wireless Symposium, 2012

Performance of Pre-Rake diversity combining in UWB-IR communications.

Ryohei Nakamura, Hiroki Ishikawa, Akihiro Kajiwara

Proceedings of the 6th International Conference on Signal Processing and Communication Systems, 2012