...数字移动通信,车辆无线通信。 [gap=490]Key Words: Intelligent Transportation System, Wireless Data Communication, Digital Mobile Communication, Vehicle Communication System.
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Digital Mobile Communication System 数字移动通信系统
digital mobile communication network 数字移动通信网络
digital mobile communication systems 数字移动通信系统
digital mobile communication channel 移动数字信道
digital mobile communication analyzer 数字移动通信综合测试仪
general digital mobile communication network 综合数字移动通信网络
Integrated digital mobile Communication network 综合数字移动通信网络
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。
In the digital mobile communication, with the effect of modulation, transmission channels and demodulation, the received signal ineluctably has some distortion.
在移动通信系统中,信号经过调制发射、信道传输和接收解调的过程中,不可避免的会引入一些干扰,使得有用信号受到影响。
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。
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