说明：  超宽带信道、毫米波信道为基础的SV信道模型仿真，对研究超宽带信道和毫米波信道等呈指数衰减信道的传播特性非常有帮助
(Ultrawide channel and millimeter wave channel are all based on this SV channel model, it is very helpful for the study of those channels which are belong to exponential decay channels such as UWB and mmWave Channel)