Presentation 2016-03-01
A Study on the Effect of the Short Distance Overseas Propagation Pass in the 2.4GHz Multihop Wireless Network for Coastal Observation Systems
Masashi Yoshida, Kiyohisa Shimazaki, Hajime Chiba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The important data in coastal fishery are the sea water temperature of the ocean space which works, salt concentration, and the fluctuation characteristic of a tide. Since fresh water and sea water are mixed, especially near the mouth of a river has the complicated fluctuation characteristic. The authors are studying the real time observation and visualization by a simple observation system which connected the base station with the observation buoy in the multihop radio network. The present task is specification of the receiving rate fluctuation factor between base station-marine nodes. This paper reports the result of having studied the effect of phasing in short distance overseas propagation as the fluctuation factor, based on the receiving rate measurement result in the observation experiment conducted near the Toyama harbor for the past three years.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) maritime propagation / IEEE 802.15.4 / tidal fluctuation / fading
Paper # ASN2015-108
Date of Issue 2016-02-22 (ASN)

Conference Information
Committee ASN / MoNA / IPSJ-MBL / IPSJ-UBI
Conference Date 2016/2/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo University of Science
Topics (in Japanese) (See Japanese page)
Topics (in English) Ambient Intelligence, Sensor Networks, Mobile Networks, Mobile Applications, Field Sensing, etc.
Chair Hiroshi Tohjo(NTT) / Hiroaki Morino(Shibaura Inst. of Tech.) / Hiroshi Inamura(NTTドコモ) / Kazushige Ouchi(東芝)
Vice Chair Hiroo Sekiya(Chiba Univ.) / Hiraku Okada(Nagoya Univ.) / Kiyohito Yoshihara(KDDI R&D Labs.) / Ryoichi Shinkuma(Kyoto Univ.)
Secretary Hiroo Sekiya(Kanagawa Inst. of Tech.) / Hiraku Okada(NTT) / Kiyohito Yoshihara(KDDI R&D Labs.) / Ryoichi Shinkuma(Kumamoto Univ.) / (NTTドコモ) / (KDDI研究所)
Assistant Yuichi Igarashi(Hitachi) / Katsuhiro Naito(Aichi Inst. of Tech.) / Kiyohiko Hattori(NICT) / Hiroshi Fujita(Fujitsu Labs.) / Takuro Yonezawa(Keio Univ.) / Yoshifumi Morihiro(NTT DoCoMo) / Hisashi Kurasawa(NTT) / Makoto Suzuki(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Mobile Network and Applications / Special Interest Group on Mobile Computing and Pervasive Systems / Special Interest Group on Ubiquitous Computing System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on the Effect of the Short Distance Overseas Propagation Pass in the 2.4GHz Multihop Wireless Network for Coastal Observation Systems
Sub Title (in English)
Keyword(1) maritime propagation
Keyword(2) IEEE 802.15.4
Keyword(3) tidal fluctuation
Keyword(4) fading
1st Author's Name Masashi Yoshida
1st Author's Affiliation Salesian Polytechnic(Salesian Polytech.)
2nd Author's Name Kiyohisa Shimazaki
2nd Author's Affiliation National Institute of Technology, Toyama College(NIT, Toyama)
3rd Author's Name Hajime Chiba
3rd Author's Affiliation National Institute of Technology, Toyama College(NIT, Toyama)
Date 2016-03-01
Paper # ASN2015-108
Volume (vol) vol.115
Number (no) ASN-467
Page pp.pp.141-146(ASN),
#Pages 6
Date of Issue 2016-02-22 (ASN)