1) direct sequence code division multiple access (DS/CDMA)
直扩码分多址信号
2) direct sequence code division multiple access (DS/CDMA) signals
直扩码分多址(DS/CDMA)信号
1.
The problem of estimating direct sequence spread spectrum (DS) signals and direct sequence code division multiple access (DS/CDMA) signals direct from the received signals has been of great research interest with the development of the field of wide-band weak signal processing and the field of communication antagonism.
直扩（DS）信号及直扩码分多址（DS/CDMA）信号的估计方法研究是宽带微弱信号检测与估计以及通信对抗领域的一个重要研究课题。
3) direct-sequence code division multiple access (DS-CDMA)
直扩码分多址
1.
An algorithm was developed to improve multiuser detection (MUD) using particle swarm optimization (PSO) in direct-sequence code division multiple access (DS-CDMA) systems to provide a move robust algorithm and better near-far resistance with parallel processing.
为了有效抑制多址干扰 ,实现结构简单、鲁棒性强的目的 ,将粒子集群算法 (PSO)应用于直扩码分多址 (DS-CDMA)通信系统的多用户检测中。
5) MC DS-CDMA
多载波直扩码分多址
1.
Steepest decreasing constant modulus algorithm(SDCMA) and least square constant modulus algorithm(LSCMA) blind detection methods for multicarrier direct sequence-code division multiple access(MC DS-CDMA) sys-tems were proposed.
提出了MC DS-CDMA(多载波直扩码分多址)系统中的SDCMA(最陡下降常模算法)和LSCMA(最小二乘常模算法)的盲检测方法,并把这2种CMA(常模算法)盲检测和基于子空间的MMSE(最小均方误差)检测方法相比较。
6) direct sequence-code division multiple access(DS-CDMA)
直接序列码分多址(DS-CDMA)信号
补充资料：码分多路通信
见多路通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条