叙述了山区超短波无线电通信电路设计的有关技术问题, 给出了山峰绕射模式的传输损耗计算方法、绕射位置判断的方法及计算程序流程图, 最后通过实例说明此方法的计算精度。-Describes a mountainous area VHF radio communication circuit design technology, gives the peak diffraction patterns of transmission loss calculation method, diffraction position judgment method and computer program flow chart, finally through an example of the calculation precision.