One of the advantages of OFDM is the flexibility concerning modulation and multiple access techniques.
调制方式和多址接入的灵活性是正交频分复用（OFDM）技术的一大优点。
CDMA mobile communication system adopts multiple access techniques which means different address codes are used to distinguish users, base stations and channels.
CDMA蜂窝移动通信系统是一种采用多址技术的通信系统，即采用不同的地址码来区分用户、基站和信道。
Two multiple access techniques are analyzed in the context of this paper: Orthogonal frequency division multiplexing (OFDM) and code division multiple access (CDMA).
介绍了无线接入网中的两种关键技术：OFDM(正交频分复用)和CD MA(码分多址)。
Wireless telecommunications system with CDMA, FDMA and TDMA multiple access component, especially 'JD-CDMD' telecommunications system with hybrid multiple access techniques.
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。”
Consider the difficulty in gaining access to multiple data stores, all of which require different authentication techniques.
请考虑在获得对多个数据存储(其中所有数据存储都需要不同的身份验证技术)的访问权限时所存在的困难。
When there are multiple tasks waiting to gain access to data structures, there are multiple techniques that can be used.
当有多个任务等待访问数据结构时，可以使用多种技术。
When there are multiple tasks waiting to gain access to data structures, there are multiple techniques that can be used.
当有多个任务等待访问数据结构时，可以使用多种技术。
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