5.8 本章小结
首先，介绍了CDMA技术，以DS-CDMA为例，讲述了DS-CDMA的基本原理和系统的优缺点；然后，介绍了MC-CDMA的基本原理以及几种能降低系统MUI的检测合并技术，并且将MC-CDMA与DS-CDMA、MC-DS-CDMA、MT-CDMA技术在各个方面进行了比较；最后，分析了ACO-MC-CDMA和DCO-MC-CDMA的系统性能，采用MRC、EGC和ORC算法，推导了理论信噪比，并建立了蒙特卡罗仿真模型，对理论分析进行了验证。
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