The ISD infrared data transmission system enables wireless data transmission to rail-mounted vehicles along the light beam.
IS D红外数据传输系统可以使无线数据通过光束传输到钢轨车辆上。
This system has mainly studied following content: 1, GPRS wireless long way data transmission.
本系统主要研究了如下内容：1、GPRS无线远程数据传输。
A solution of data transmission is designed for data transmission of wireless police mobile system.
设计了一种适合无线移动警务系统的数据信息传输解决方案。
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