数字蜂窝系统 meaning in Chinese

dcs digital cellular system
digital cellular system

Digital cellular system at 1800mhz dcs
频段的数字蜂窝系统
Japan digital cellular system jdc
日本数字蜂窝系统
Japan digital cellular system jd
日本数字蜂窝系统
Code division multiple access ( cdma ) has rapidly become a leading technology for commercial cellular systems because it has large capacity , good voice quality and big potential of upgrading etc . in 1996 , china began the commercial trial of cdma cellular communication network in four cities , beijing , shanghai , guangzhou and xi ' an
基于cdma (码分多址)技术的数字蜂窝系统由于具有容量大、音质好、升级潜力大等优点，赢得了广大消费者及运营商的青睐，在世界各地也得到了越来越广泛的应用。 1996年，我国首先在北京、上海、广州和西安四城市进行了cdma网的商用试验。