On A Two-Level Spreading CDMA System
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概要
- 論文の詳細を見る
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.
- 一般社団法人電子情報通信学会の論文
- 2001-12-06
著者
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Hao L.
Institute Of Mobile Communications Southwest Jiaotong University
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Fan P.Z.
Institute of Mobile communications, Southwest Jiaotong University
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Fan P.z.
Institute Of Mobile Communications Southwest Jiaotong University