摘要
研究了剩余数系统扩频多址系统在多径Rayleigh慢衰落信道中采用最大比组合分集接收方式时,系统的差错性能。并且同M进制正交码扩频通信系统的差错性能进行了比较。
Concerned in this paper is a direct sequence spread spectrum multiple access communication system based on residue number system. The system activates in a multipath fading channel, and a RAKE receiver structure with maximum ratio combination is used for demodulation. Approximation to the error probability is given and compared that of the direct sequence spread spectrum communication system with the M array orthogonal modulation scheme.
出处
《铁道学报》
EI
CAS
CSCD
北大核心
1997年第5期70-76,共7页
Journal of the China Railway Society
基金
国家自然科学基金
关键词
剩余数系统
扩频
性能
估计
多址通信系统
residue number system
direct sequence spread spectrum
orthogonal code
multipath fading
diversity reception