摘要
提出一种基于混沌序列含导频信号的宽带正交多码CDMA系统模型 ,利用混沌序列以及采用正交插入导频信号提高系统性能 。
In this paper,an orthogonal multicode wideband CDMA system model including pilot channel based on chaos spreading sequences is given.Based on chaos sequences,with pilot channel inserted orthogonally,it is shown that the performance of the system is improved.The performance of the system in fading channel is analyzed.
出处
《空军工程大学学报(自然科学版)》
CSCD
2001年第2期51-54,共4页
Journal of Air Force Engineering University(Natural Science Edition)