...em ; DCCU DigitalCommandCommunicationsSystem 数字集群通信系统 GOTA 数字移动通信系统 Digital Mobile Communication System ..
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digital trunking mobile communication system 数字集群移动通信系统
digital cellular mobile communication system 数字蜂窝移动通信系统
The DS/CDMA digital mobile communication system is based on Spread-spectrum technique and CDMA technique.
扩频技术在码分多址通信中的应用产生了DS/CDMA数字蜂窝移动通信系统。
Introduce the technology of cell broadcast service in the GSM digital mobile communication system as well as its service application and future development prospect.
介绍在数字移动通信中小区广播业务的技术实现原理，业务种类及发展前景。
The requirements for modulation techniques to digital mobile communication system are presented and the improved lineally digital modulation schemes are also briefly described.
本文讨论了数字移动通信系统对调制技术的要求，着重分析了数字线性调制及其改进方案。
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