摘要
本文根据铁路专用移动通信系统(GSM-R)的特点,在充分分析了高速运动环境下GSM-R场强测试要求的基础上,设计了车载式GSM-R场强测试系统。该系统采用DSP技术、应用VC语言,将EPSI场强测试接收机、GPS接收机、轮轴脉冲信号触发器、笔记本计算机与铁路轨道试验车构成一个系统,实现了移动式的连续的场强测试数据的处理功能。
The Vehicle GSM-R Field Strength Testing Systems have been designed based on the characteristic of field strength testing and GSM railway. The DSP technology has used in this system. The system construct of the notebook computer, field strength test instrument ESPI, the axle pulse signal trigger instrument equipments, railway test Vehicle and the GPS signal receiver. There are the functions of moving and continuous field strength testing and processing in the system.
出处
《微计算机信息》
北大核心
2007年第05X期115-117,共3页
Control & Automation
基金
北京市教育委员会科技发展计划项目资助(KM200610011008)