Presentation 2001/4/12
Field Test on the Interference between Radio Communication System on 2 GHz Frequency Band
Isao Nakazawa, Toshikazu Yokai, Yuichiro Mitsutake, Shinji Uebayashi, Kazuo Nakata, Zenichi Yamamoto, Yasunori Saito, Yoshitaka Abe, Hideo Itoh, Atsumi Koyama, Hiroyuki Yatsuka, Hiroyo Ogawa,
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Abstract(in English) In 1992, ITU allocated the 2-GHz band frequencies for the 3rd generation mobile radio communication system (IMT-2000) which can realize global service in the world. This system will beintroduced around 2001 in Japanafter the technical standard is regulated. It is very important to evaluate the characteristics of the interference with the Mobile satellite System (MSS) and existence satellite system when introducing IMT-2000 at 2-GHz band in the domestic marketBased on an official requisition from MPT (existing MPHPT (Ministry of Public Management, HomeAffairs, Posts and Telecommunications), the technical group which was organized by the Association of Radio Industries and Businesseshas investigated the interference between IMT-2000 and the 2 GHz band other service systems. This paper presents the result of the electric field strength data measurements on the interference effects between the 2GHz band communication systems. It shows the major interference models and the system of our experiments, and reports the filed performance between MSS system, Science satellite systems and DS-CDMA system on the 2 GHz band and the unmatched polarization propagation characteristics in thewideband system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IMT-2000 / Mobile radio communication / Interference model / DS-CDMA / MSS systems
Paper # RCS2001-2,CQ2001-2
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Conference Information
Committee CQ
Conference Date 2001/4/12(1days)
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Paper Information
Registration To Communication Quality (CQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Field Test on the Interference between Radio Communication System on 2 GHz Frequency Band
Sub Title (in English)
Keyword(1) IMT-2000
Keyword(2) Mobile radio communication
Keyword(3) Interference model
Keyword(4) DS-CDMA
Keyword(5) MSS systems
1st Author's Name Isao Nakazawa
1st Author's Affiliation Fujitsu LIMITED()
2nd Author's Name Toshikazu Yokai
2nd Author's Affiliation KDD Corporation
3rd Author's Name Yuichiro Mitsutake
3rd Author's Affiliation Japan Telecom CO., LTD
4th Author's Name Shinji Uebayashi
4th Author's Affiliation NTT DoCoMo, Inc.
5th Author's Name Kazuo Nakata
5th Author's Affiliation National Space Development Agency of Japan
6th Author's Name Zenichi Yamamoto
6th Author's Affiliation The Institute of Space and Astronautical Science
7th Author's Name Yasunori Saito
7th Author's Affiliation TOKYO ELECTRIC POWER COMPANY, INC
8th Author's Name Yoshitaka Abe
8th Author's Affiliation Satellite Phone Japan Ltd.
9th Author's Name Hideo Itoh
9th Author's Affiliation Matsushita Communication Industrial Co., Ltd.
10th Author's Name Atsumi Koyama
10th Author's Affiliation MITSUBISHI ELECTRIC CORPORATION
11th Author's Name Hiroyuki Yatsuka
11th Author's Affiliation ASSOCIATION OF RADIO INDUSTRIES ANDBUSINESSES
12th Author's Name Hiroyo Ogawa
12th Author's Affiliation Yokosuka Radio Communications Research Center CRL
Date 2001/4/12
Paper # RCS2001-2,CQ2001-2
Volume (vol) vol.101
Number (no) 12
Page pp.pp.-
#Pages 8
Date of Issue