Presentation 2004/2/25
A new ML detector employing reduced dimension technique for OFDM/SDM systems
Takeshi ONIZAWA, Daisei UCHIDA, Takafumi FUJITA, Wenjie JIANG, Takatoshi SUGIYAMA, Atsushi OHTA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This report proposes a new ML detector for OFDM/SDM targeting high-rate wireless LANs over 100Mbit/s. The proposed scheme employs a reduced dimension technique in order to decrease the number of signal points to be searched, before MLD signal processing. It is shown that the proposed scheme achieves negligible degradation in terms of required E_b/N_0in two-by-two SDM transmission, comparing to a brute-force MLD scheme. In addition, the proposed scheme also suppresses the required Eb/N_0 degradation by approximately 1.5dB in three-by-three SDM transmission, where RMS delay spread = 50ns and PER=10^<-2>.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / 100Mbit/s / OFDM / SDM / MLD / Reduced dimension
Paper # WBS2003-91,A・P2003-284,RCS2003-307,MoMuC2003-97,MW2003-253
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Committee WBS
Conference Date 2004/2/25(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A new ML detector employing reduced dimension technique for OFDM/SDM systems
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) 100Mbit/s
Keyword(3) OFDM
Keyword(4) SDM
Keyword(5) MLD
Keyword(6) Reduced dimension
1st Author's Name Takeshi ONIZAWA
1st Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation()
2nd Author's Name Daisei UCHIDA
2nd Author's Affiliation NTT Network Innovation Laboratories, NTT Corporation
3rd Author's Name Takafumi FUJITA
3rd Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
4th Author's Name Wenjie JIANG
4th Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
5th Author's Name Takatoshi SUGIYAMA
5th Author's Affiliation NTT Network Innovation Laboratories, NTT Corporation
6th Author's Name Atsushi OHTA
6th Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
Date 2004/2/25
Paper # WBS2003-91,A・P2003-284,RCS2003-307,MoMuC2003-97,MW2003-253
Volume (vol) vol.103
Number (no) 674
Page pp.pp.-
#Pages 6
Date of Issue