Presentation 1995/7/20
Performance Evaluations of Pre-selection Coherent Decorrelator for DS-CDMA
Yoshinori Miki, Mamoru Sawahashi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A coherent decorrelating detector with pre-selection scheme was formerly proposed. The proposed pre-selection scheme selects the largest interferences from all the received signals, using both the received signal level and the cross-correlation among the spreading codes. As the level detection is quite essential for precise pre-selection, two types of received level estimation are considered : average of the matched filter output, and weighted average of the estimated channel fluctuation. Computer simulations are carried out to investigate the precision of the level estimation schemes and to clarify the influence of the level estimation error to the interference cancelling.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DS-CDMA / Interference canceller / Cross-correlation / Pre-selection / Decorrelator / Power estimation
Paper #
Date of Issue

Conference Information
Committee SAT
Conference Date 1995/7/20(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 Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance Evaluations of Pre-selection Coherent Decorrelator for DS-CDMA
Sub Title (in English)
Keyword(1) DS-CDMA
Keyword(2) Interference canceller
Keyword(3) Cross-correlation
Keyword(4) Pre-selection
Keyword(5) Decorrelator
Keyword(6) Power estimation
1st Author's Name Yoshinori Miki
1st Author's Affiliation NTT Mobile Communications Network Inc.()
2nd Author's Name Mamoru Sawahashi
2nd Author's Affiliation NTT Mobile Communications Network Inc.
Date 1995/7/20
Paper #
Volume (vol) vol.95
Number (no) 160
Page pp.pp.-
#Pages 6
Date of Issue