Presentation 2001/12/6
On A Two-Level Spreading CDMA System
L. Hao, P.Z. Fan,
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Abstract(in English) A new two-level spreading-despreading scheme is presented in this paper. By adopting the two-level scheme, the generalized orthogonal(GO)zone of GO codes can be utilized. In this paper, the forward link of a multi-cell CDMA system employing the two-level scheme is presented and analyzed. The BER performance obtained by Gaussian Approximation is compared with that of the traditional one-level spreading-despreading system. The results reveal that the two-level CDMA systems introduced in this paper exhibit larger performance gain when time delay can be restricted within a given zone.
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Keyword(in English) CDMA / GO codes / spreading scheme
Paper # SST 2001-51
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Committee SST
Conference Date 2001/12/6(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On A Two-Level Spreading CDMA System
Sub Title (in English)
Keyword(1) CDMA
Keyword(2) GO codes
Keyword(3) spreading scheme
1st Author's Name L. Hao
1st Author's Affiliation Institute of Mobile communications, Southwest Jiaotong University()
2nd Author's Name P.Z. Fan
2nd Author's Affiliation Institute of Mobile communications, Southwest Jiaotong University
Date 2001/12/6
Paper # SST 2001-51
Volume (vol) vol.101
Number (no) 490
Page pp.pp.-
#Pages 4
Date of Issue