基于G语言开发环境,以激光测距传感器、功率计探头作为外部采集设备研制了一套用于地面散射特性分析的同步测试系统;该系统在实时同步采集辐射场功率信息与接收天线高度信息的基础上,给出地面散射影响程度,具有同步精度高、自动化快速测量等优点;为验证所研制的测试系统的可靠性,开展小尺度地面散射测试实验;实验表明,该系统获取的实验数据与理论计算数据基本一致.%The Article introduces a set of synchronous measurement system for the ground scattering characteristics which is based on the G language development environment and takes laser range finder and power meter as the external acquisition equipment.The system that contains the information processing part for the power of radiated field and the height of receiving antenna can give the ground scattering coefficients quickly and high precision.In order to verify the reliability of this system,the experiment for ground scattering has been carried out.The results show that measured scattering coefficients agree with the given model.
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