A SIGNAL-DESIGN WITHOUT COCHANNNEL INTERFERENCE FOR APPROXIMATELY SYNCHRONIZED CDMA SYSTEMS

被引:218
作者
SUEHIRO, N
机构
[1] Institute of Applied Physics, University of Tsukuba, 1-1-1 Tennoudai Tsukuba
关键词
D O I
10.1109/49.298057
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 signal design is proposed for a CDMA system that is approximately synchronized. The signals are called pseudoperiodic sequences. The set of pseudoperiodic polyphase sequences are introduced from a set of periodic polyphase sequences with ideal autocorrelation for small shifts and zero cross correlation for all shifts. The system works without cochannel interference, even when the signals are modulated by data.
引用
收藏
页码:837 / 841
页数:5
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