Presentation 1995/4/20
A Demodulator for Direct-Sequence Spread ALOHA System
Tohru Kikuta, Takuya Matumoto, Fumio Takahata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A spread ALOHA system using a unified spread spectrum code is discussed in terms of its design and performance. A demodulator is designed focussing on symbol timing recovery and carrier recovery. It is proposed that the provision of a short preamble enables to apply a synchronous cyclic addition to these recoveries. It is concluded as a result of performance evaluation concerning symbol timing detection and carrier offset estimation that the proposed scheme improves the performance remarkably.
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Keyword(in English) Spread Spectrum / Packet Communications / ALOHA System / Direct Sequence / Carrier Recovery / Symbol Timing Recovery
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Committee SAT
Conference Date 1995/4/20(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Demodulator for Direct-Sequence Spread ALOHA System
Sub Title (in English)
Keyword(1) Spread Spectrum
Keyword(2) Packet Communications
Keyword(3) ALOHA System
Keyword(4) Direct Sequence
Keyword(5) Carrier Recovery
Keyword(6) Symbol Timing Recovery
1st Author's Name Tohru Kikuta
1st Author's Affiliation Waseda University()
2nd Author's Name Takuya Matumoto
2nd Author's Affiliation Waseda University
3rd Author's Name Fumio Takahata
3rd Author's Affiliation Waseda University
Date 1995/4/20
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Volume (vol) vol.95
Number (no) 6
Page pp.pp.-
#Pages 8
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