Presentation 2001/3/9
A New Amplitude and Phase Compensation Scheme under Fast Fading Environment for OFDM Packet Transmission Systems
Ryuhei FUNADA, Hiroshi HARADA, Yukiyoshi KAMIO, Shoji SHINODA, Masayuki FUJISE,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a new fading compensation scheme for OFDM packet transmission systems in order to compensate time-variant amplitude and phase fluctuation caused by fast multi-path fading accurately. In the proposed scheme, in addition to conventional scheme, which averages and updates estimated amplitude and phase fluctuation in each sub-channel, we detect the sub-channel in which quality is degraded instantly caused by interference among sub-channels etc, and we compensate amplitude and phase fluctuation by information of the detection adaptively. By computer simulations, we calculated packet error rate (PER) and show the optimum detection threshold of the proposed amplitude and phase compensation scheme under fast multipath Raleigh fading environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OFDM / packet transmission system / fast fading / amplitude and phase compensation / averaging / sub-channel interference
Paper # SST2000-115,A・P2000-249,RCS2000-249,MW2000-240
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Committee RCS
Conference Date 2001/3/9(1days)
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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 Amplitude and Phase Compensation Scheme under Fast Fading Environment for OFDM Packet Transmission Systems
Sub Title (in English)
Keyword(1) OFDM
Keyword(2) packet transmission system
Keyword(3) fast fading
Keyword(4) amplitude and phase compensation
Keyword(5) averaging
Keyword(6) sub-channel interference
1st Author's Name Ryuhei FUNADA
1st Author's Affiliation Graduate School of Science and Engineering, Chuo University()
2nd Author's Name Hiroshi HARADA
2nd Author's Affiliation Communications Research Laboratory, Ministry of Public Management, Home affairs, Posts and Telecommunications
3rd Author's Name Yukiyoshi KAMIO
3rd Author's Affiliation YRP Mobile Telecommunications Key Technology Research Laboratories Co. Ltd.
4th Author's Name Shoji SHINODA
4th Author's Affiliation Graduate School of Science and Engineering, Chuo University
5th Author's Name Masayuki FUJISE
5th Author's Affiliation Communications Research Laboratory, Ministry of Public Management, Home affairs, Posts and Telecommunications
Date 2001/3/9
Paper # SST2000-115,A・P2000-249,RCS2000-249,MW2000-240
Volume (vol) vol.100
Number (no) 664
Page pp.pp.-
#Pages 8
Date of Issue