Presentation 2002/3/1
A New Interference Canceller with Digital Transmission between Base Stations for Distributed Base Station System
Yoshito NAKAMOTO, Minoru OKADA, Heiichi YAMAMOTO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The distributed base station system allows us to improve the frequency utilization efficiency performance, since all the mobile terminals in the service area are operating at the same frequency at the same time. However, conventional distributed base station system requires radio-on-fiber(RoF) link in order to send analog RF(Radio Frequency) signal from base stations to control station. The RoF link could push up the system cost. In order to solve this problem, this paper proposes a new co-channel interference canceller, which only requires digital transmission between base stations. In the proposed canceller a base station sends the demodulated digital signal to the adjacent base stations to cancel the interference. Since the RoF link is not required, the proposed scheme can reduce the system cost. Computer simulation confirms that the proposed canceller is capable of canceling co-channel interference.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Distributed base station system / Co-channel interference canceller / Interference replica / Radio-on-fiber link
Paper # RCS2001-330
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Conference Information
Committee RCS
Conference Date 2002/3/1(1days)
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Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A New Interference Canceller with Digital Transmission between Base Stations for Distributed Base Station System
Sub Title (in English)
Keyword(1) Distributed base station system
Keyword(2) Co-channel interference canceller
Keyword(3) Interference replica
Keyword(4) Radio-on-fiber link
1st Author's Name Yoshito NAKAMOTO
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Minoru OKADA
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Heiichi YAMAMOTO
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2002/3/1
Paper # RCS2001-330
Volume (vol) vol.101
Number (no) 684
Page pp.pp.-
#Pages 6
Date of Issue