Presentation 2004-08-27
Orthogonal Frequency Division Multiplex Synchronization Techniques for Frequency-Offset Channels
Hiroyuki ISHII, Takeo YAMAMOTO, Gregory W. Wornell,
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Abstract(in English) OFDM systems, which can carry cut difficult perfomances in a multi-path environmentm, are expectaion for applying it to wide area of communication system in the near future. On the other hand, it is known that frequency offset toward the OFDM signals, which counsist of the sub-carriers, remarkably degrades the system performance because it breaks the aspect of the OFDM orthogonal among each carmier. In this paper, we propose the techniques for the synchronization, which eliminate inregular data of received pilot symbol and then adjust the error, in the frequency offset channels and also present the results of the frequency offset estimation test and BER test
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OFDM / Frequency Offset / Pilot symbol / Synchronization / Communication System
Paper # RCS2004-138
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Committee RCS
Conference Date 2004/8/20(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) Orthogonal Frequency Division Multiplex Synchronization Techniques for Frequency-Offset Channels
Sub Title (in English)
Keyword(1) OFDM
Keyword(2) Frequency Offset
Keyword(3) Pilot symbol
Keyword(4) Synchronization
Keyword(5) Communication System
1st Author's Name Hiroyuki ISHII
1st Author's Affiliation NEC Corporation()
2nd Author's Name Takeo YAMAMOTO
2nd Author's Affiliation NEC Corporation
3rd Author's Name Gregory W. Wornell
3rd Author's Affiliation Massachusetts Institute of Technology
Date 2004-08-27
Paper # RCS2004-138
Volume (vol) vol.104
Number (no) 258
Page pp.pp.-
#Pages 6
Date of Issue