码分多址(Code Division Multiple Access)
...或模块化覆盖区域的无线通信网络架构,并且通常在漫游设备的小区之间提供切换能力。 同轴电缆同轴电缆:同轴双芯电缆,其中一个导体围绕另一个导体,由绝缘体或电介质隔开。 码分多址(CDMA):用于增加与扩频系统相关的信道容量的技术。通常,每个用户被给予不同的伪随机扩展码。
电信版
...为什么儿童智能手表电信版(CDMA)的那么少?难道 答:不是因为用户少,二十高通手握CDMA的专利,授权费用比其他手机高一块出来。
手机制式
... 地 址: 中国广东深圳市深圳市福田区南园路3D-16 手机制式 CDMA 网络连接 WAP ...
手机
...米网线等线路若干各类线头转换器若干换手机、DVD刻录机、自行车、日用消耗品,或其他新鲜玩意手机:能上网,移动3G手机(TD-CDMA)。或能EDGE上网的2G手机也行自行车:结实、适合体重较重的男人骑的自行车最好(不怕旧)。
Code division multiple access (CDMA) is a channel access method used by various radio communication technologies.CDMA is an example of multiple access, which is where several transmitters can send information simultaneously over a single communication channel. This allows several users to share a band of frequencies (see bandwidth). To permit this without undue interference between the users, CDMA employs spread-spectrum technology and a special coding scheme (where each transmitter is assigned a code).CDMA is used as the access method in many mobile phone standards such as cdmaOne, CDMA2000 (the 3G evolution of cdmaOne), and WCDMA (the 3G standard used by GSM carriers), which are often referred to as simply CDMA.