Convolutional coding quasi-synchronous CDMA system using real-valued self-orthogonal finite-length sequences

被引:0
作者
Le, Jiong [1 ]
Tanada, Yoshihiro [1 ]
机构
[1] Yamaguchi Univ, Grad Sch Sci & Engn, Yamaguchi 7558611, Japan
来源
2006 IEEE INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-4 | 2006年
关键词
self-orthogoithogonal finite-length sequence; real-valued sequence; zero correlation zone; convolution; amplitude limitation; quantization; distortion; interchannel interference; quasisynchronous; CDMA;
D O I
暂无
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
A set of real-valued self-orthogonal sequences of a zero correlation zone is applied to a variable rate quasi-synchronous CDMA system without interchannel interferences in a limited shift range. In each transmitter, the synchronizing sequence and the multi-rate data are convolved with the user sequence, and quantized to the integer signal. In a receiver, the synchronizing pulse and the data train are detected with suppressed distortions and interferences.
引用
收藏
页码:365 / 368
页数:4
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