The Sectera smart phones can operate on both Global System for Mobile Communications and CodeDivision Multiple Access commercial cellular networks.
该Sectera智能手机可以运行全球移动通信系统和CD MA商用蜂窝网络。
2
Multi-access interference is the key problem which restricts the performance of CDMA (codedivision multiple access) system.
多址干扰是影响码分多址系统性能的关键问题。
3
In direct sequence codedivision multiple access (DS-CDMA) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.