ds cdma system 直扩码分多址系统
The multi-user detection is a key technique to solve the problem of MAI existing in DS-CDMA system.
多用户检测技术是码分多址系统中解决多址干扰的关键技术。
By unified signal model of antenna array Multicarrier DS-CDMA system, the subspace-based blind channel estimation is achieved.
通过在阵列天线多载波ds - CD MA系统下构造统一的信号模型，实现了基于子空间的信道盲估计。
This paper educed the necessity of multiuser detection by analysis the advantages and problems of the DS-CDMA system in existence.
本文从DS—CD MA的优势和存在的问题出发，引出了多用户检测的必要性。
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