Presentation 2004/2/25
Complexity reduction approaches for SDM systems in a frequency selective MIMO channel
Takayuki FURUTA, Toshihiko NISHIMURA, Takeo OHGANE, Yasutaka OGAWA,
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Abstract(in English) In a frequency selective MIMO channel, a maximum likelihood receiver performing both joint detection and sequence estimation is optimum. However, an increase of the number of delayed waves and substreams complicates the receiver process exponentially. We applied sphere decoding (SD) and M-algorithm (MA) for complexity reduction to the receiver in convolutional-coded SDM and E-SDM systems. In this paper, we evaluate effects of those algorithms in both complexity reduction and performance degradation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MIMO / Sphere Decoding / M-Algorithm / Frequency Selective Fading / Forward Erorr Correction
Paper # WBS2003-95,A・P2003-288,CS2003-311,MoMuC2003-101,MW2003-257
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Committee MoMuC
Conference Date 2004/2/25(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Complexity reduction approaches for SDM systems in a frequency selective MIMO channel
Sub Title (in English)
Keyword(1) MIMO
Keyword(2) Sphere Decoding
Keyword(3) M-Algorithm
Keyword(4) Frequency Selective Fading
Keyword(5) Forward Erorr Correction
1st Author's Name Takayuki FURUTA
1st Author's Affiliation Graduate School of Engineering, Hokkaido University()
2nd Author's Name Toshihiko NISHIMURA
2nd Author's Affiliation Graduate School of Engineering, Hokkaido University
3rd Author's Name Takeo OHGANE
3rd Author's Affiliation Graduate School of Engineering, Hokkaido University
4th Author's Name Yasutaka OGAWA
4th Author's Affiliation Graduate School of Engineering, Hokkaido University
Date 2004/2/25
Paper # WBS2003-95,A・P2003-288,CS2003-311,MoMuC2003-101,MW2003-257
Volume (vol) vol.103
Number (no) 683
Page pp.pp.-
#Pages 6
Date of Issue