模拟一个网络中信号德有衰减传输
当衰减到一定程度时对信号进行放大
-simulated a network signal transmission attenuation Germany when it decays to a certain extent when the signal amplification
vb.net编写的动态连接库,可通过该动态连接库传入传出数据,传出的数据写入指定的文件夹中-vb.net prepared by the dynamic link library, through the dynamic link library data came out, the reported data into a file folder