Exact BER Analysis of Differential Chaos Shift Keying Communication System in Fading Channels

被引:13
作者
Zhou, Zhibo [1 ]
Wang, Jinxiang [1 ]
Ye, Yizheng [1 ]
机构
[1] Harbin Inst Technol, Ctr Microelect, Harbin 150006, Peoples R China
关键词
Chaos communication; Differential chaos shift keying; Exact bit error rate; Fading channels; FM-DCSK;
D O I
10.1007/s11277-009-9685-4
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
An exact method is employed to analyze the bit error rate (BER) performances of differential chaos shift keying (DCSK) communication system over fading channels. The exact BER performances of DCSK in Nakagami-m Rayleigh and Rician fading channels are derived, respectively. The Gaussian approximation (GA) method is compared with the exact method. The numerical results and simulation results for the two methods are presented and are compared in the fading channels, respectively. These results support our theoretical analysis.
引用
收藏
页码:299 / 310
页数:12
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