A low-complexity 3-stage parallel interference cancellation receiver (LCPIC) for DS-CDMA cellular systems

被引:0
|
作者
Huang, CW [1 ]
Wen, KA [1 ]
机构
[1] Natl Chiao Tung Univ, Inst Elect, Wireless Commun Lab, Shin Chu, Taiwan
来源
IEEE 54TH VEHICULAR TECHNOLOGY CONFERENCE, VTC FALL 2001, VOLS 1-4, PROCEEDINGS | 2001年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A low complexity 3-stage parallel interference cancellation (LCPIC) receiver for DS-CDMA cellular systems is proposed and analyzed in this work. Based on numerical analyses, the power efficiency of the LCPIC receiver is close to that of the 3-stage PIC receiver and better than that of the 2-stage PIC receiver in AWGN with either perfect power control or log-normal power control error. In addition, the near-far resistance of the LCPIC, 2-stage, 3-stage PIC, and SIC receivers are analogous since their performance are undistinguishable in near-far channels. Still more, the computational complexity, which is In terms of the needs of flops per bit decision, of the LCPIC receiver is much less than that of the 3-stage PIC receiver and only a little more than that of the 2-stage PIC receiver.
引用
收藏
页码:853 / 857
页数:5
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