C#使用Volcano射线跟踪模型计算通信系统的路径损耗值的实例-C# uses Volcano ray-tracing model of path loss communication system, the value of an instance

认知无线电系统中能量检测部分，通过设置门限值，判断主用户出现与否-In the cognitive radio system, the energy detection part, by setting the threshold value, to judge whether the primary user appears or not.