The performance of direct sequence spread spectrum multiple access ( DS / SSMA ) system with this symbol / sequence TCM over flat Rayleigh fading channel has been investigated by theoretical analysis and numerical simulation. 我们运用理论分析和数值模拟方法研究了在平坦瑞利衰落信道下采用该符号/序列TCM的直扩多址系统的性能。
In direct sequence spread spectrum multiple access ( DS CDMA ) communication system, in order to transmit high rate data, a orthogonal sequence multicode CDMA system ( called OMC CDMA ) is proposed. 在直接序列扩频通信(DS-CDMA)系统中,为了有效地实现用户高数据率的传输,本文提出了一种正交扩频多码CDMA系统(称为OMC-CDMA)。
Performance Analysis of Trellis Code MQAM Direct Sequence Spread Spectrum Multiple Access(SSMA) System 网格编码MQAM直扩多址系统的性能分析
It is the key in the frequency hopping spread spectrum multiple access communications to design enormous FH codes having good Hamming correlations and randomness. 设计具有良好汉明相关性和随机性并且数量多的跳频码是跳频多址通信的关键。
Study on Performance Bounds of RS Coded Hybrid DS-SFH Spread Spectrum Multiple Access(SSMA) Communications 混合DS-SFH扩频多址(SSMA)通信系统采用RS码的性能界限的分析