具有码分，频分和时分多址组成部分的无线通信系统，尤其是具有混合多址技术的“联合检测码分多址通信系统。”

Wireless telecommunications system with CDMA, FDMA and TDMA multiple access component, especially 'JD-CDMD' telecommunications system with hybrid multiple access techniques.

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提出混合波分复用(WDM)和光码分多址(OCDMA)网络结构方案，并建立数学模型讨论该网络结构的阻塞率。

The scheme of hybrid WDM and optical code division multiple access (OCDMA) system is proposed and its blocking rate is analysed.

youdao

在分析分组预约多址协议和码分多址的基础上，提出一种多载波分组预约多址与码分多址混合的多址协议。

The multiple carrier hybrid PRMA and CDMA protocol is presented based on packet reservation multiple access (PRMA) and code division multiple access protocol.

youdao

在分析分组预约多址协议和码分多址的基础上，提出一种多载波分组预约多址与码分多址混合的多址协议。

The multiple carrier hybrid PRMA and CDMA protocol is presented based on packet reservation multiple access (PRMA) and code division multiple access protocol.

youdao