The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
1500是一种数字式微波通信系统用于视距(LOS)无线电信息传送。
The cellular digital packet data (CDPD) is a system which borrows idle radio channels from the existing cellular mobile telephone networks for packet data transmission.
蜂窝数字分组数据(CDPD)是利用现有的模拟蜂窝电话网来传输数据的一种新技术。
The paper introduces the function of this system, the method of indication in the cab signal by radio transmission and its advantages.
介绍驼峰无线机车信号系统的功能，以及通过无线信息的传输实现机车信号显示的方法与优势。
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