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Dive into the research topics where Harumasa Hojo is active.

Publication


Featured researches published by Harumasa Hojo.


IEICE Transactions on Communications | 2009

An Efficient Acquisition Scheme for a High Sensitivity Assisted GPS Receiver

Zhixing Liu; Chunming Fan; Shoichiro Asano; Nobuhiro Kishimoto; Harumasa Hojo; Akio Yasuda


Proceedings of the 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007) | 2007

A Novel Efficient Acquisition Scheme for a High Sensitivity Assisted GPS Receiver

Zhixing Liu; Chunming Fan; Shoichiro Asano; Nobuhiro Kishimoto; Harumasa Hojo; Akio Yasuda


The Journal of Japan Institute of Navigation | 2011

富山湾における環境観測用センサネットワークの構築-II : 中継ブイを考慮した回線設計

Masashi Yoshida; Hajime Chiba; Harumasa Hojo


The Journal of Japan Institute of Navigation | 2010

A Build of the Sensor Network for an Environmental Observation in the Toyama Bay : The Proposal of a System and a Trial Production of a Node Buoy

Masashi Yoshida; Hajime Chiba; Harumasa Hojo


The Journal of Japan Institute of Navigation | 2009

Single-Frequency RTK-GPS Positioning for Marine Sensor Network Applications

Harumasa Hojo; Takuji Ebinuma; Tomoji Takasu; Akio Yasuda


The Journal of Japan Institute of Navigation | 2007

A trial to ship ubiquitous environmental realization and safety management

Chunming Fan; Harumasa Hojo; Yoshinori Miyamoto; Fumitoshi Hayashi; Akio Yasuda; Hiroaki Hamada


Electronics and Communications in Japan Part I-communications | 2007

DS‐SS modulated extremely weak power radio communications system synchronized by a GPS receiver PPS signal

Masashi Yoshida; Chunming Fan; Harumasa Hojo; Nobuaki Kubo; Akio Yasuda


The Journal of Japan Institute of Navigation | 2006

Experimental Evaluation of Maritime Position Communication System Synchronized by PPS Signal of a GPS Receiver

Masashi Yoshida; Harumasa Hojo; Chunming Fan; Akio Yasuda


Proceedings of the 19th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2006) | 2006

Experimental Evaluation of Maritime Position Communication System Using Low Power Radio Synchronized by PPS Signal of a GPS Receiver

M. Yoshida; Harumasa Hojo; Chunming Fan; Akio Yasuda


Archive | 2006

The Wireless System for Marine Sensor Networks

Masashi Yoshida; Salesian Polytechnic; Harumasa Hojo; Akio Yasuda

Collaboration


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Akio Yasuda

Tokyo University of Marine Science and Technology

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Chunming Fan

Tokyo University of Marine Science and Technology

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Masashi Yoshida

Tokyo University of Marine Science and Technology

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Shoichiro Asano

National Institute of Informatics

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Zhixing Liu

National Institute of Informatics

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Nobuaki Kubo

Tokyo University of Marine Science and Technology

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Takuji Ebinuma

Tokyo University of Marine Science and Technology

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Tomoji Takasu

Tokyo University of Marine Science and Technology

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