Presentation 2012-01-26
Blind Multiuser Detection Based On Oblique Projection in Synchronous DS-CDMA System
Norisato SUGA, Tomomi OGAWA, Toshihiro FURUKAWA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents a blind multiuser detection based on oblique projection in synchronous DS-CDMA multipath fading channels.Recently, the detector based on oblique projection has been paid attention. But convention detector had a problem that, in case of number of users is large, independence of each user's spread code matrix which is consisted of the spread codes sequence is not satisfied by multipath fading. In such situation the convention detector is not effective. To solve this problem, we propose a detector that is effective in such situation. The proposed detector apply oblique projection to signature waveform consisted of spread codes sequence and channel impulse response. Therefore the detector relax limits on number of users.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DS-CDMA / Oblique Projection / Blind Detector
Paper # SIP2011-85,RCS2011-274
Date of Issue

Conference Information
Committee RCS
Conference Date 2012/1/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Blind Multiuser Detection Based On Oblique Projection in Synchronous DS-CDMA System
Sub Title (in English)
Keyword(1) DS-CDMA
Keyword(2) Oblique Projection
Keyword(3) Blind Detector
1st Author's Name Norisato SUGA
1st Author's Affiliation Tokyo University of Science()
2nd Author's Name Tomomi OGAWA
2nd Author's Affiliation Tokyo University of Science
3rd Author's Name Toshihiro FURUKAWA
3rd Author's Affiliation Tokyo University of Science
Date 2012-01-26
Paper # SIP2011-85,RCS2011-274
Volume (vol) vol.111
Number (no) 404
Page pp.pp.-
#Pages 6
Date of Issue