摘要
本文推导了混合直接序列和慢跳频扩频多址通信系统,在Rician和Rayleigh多径衰落信道中,采用RS编码和非相干DPSK、FSK调制的系统性能界限,提出了利用探测多径干扰和多址干扰是否存在的信道信息的RS译码新算法。
The upper bounds on the performance of RS coded hybrid DS-SFH SSMA systems with noncoherent DPSK and FSK modulation over Rician and Rayleigh multipath channels have been developed.An RS decoding algorithm using the channel informance about the presence or absence of the multipath interference and multiple access interference is also investigated.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1996年第7期117-120,共4页
Acta Electronica Sinica
关键词
扩频多址
纠错编码
数字通信
Spread Spectrum Multiple Access,Correcting error coder,Digital Communications