Interference identification and blind multiuser detection for asynchronous CDMA systems with multipath fading

被引:6
|
作者
Liu, Xin [1 ]
Teh, Kah Chan [1 ]
Gunawan, Erry [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
关键词
code-division multiple access (CDMA); decorrelating detector; linear prediction (LP); multipath fading channel; user identification detection (UID);
D O I
10.1109/TCOMM.2007.910636
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a blind user identification detection (UID) scheme based on linear prediction algorithm for asynchronous direct-sequence code-division multiple-access systems over multipath fading channels. Numerical results show that both the false alarm rate and bit error rate of the proposed algorithm are better than those of the existing subspace-based UID algorithms.
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页码:2257 / 2260
页数:4
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