通信原理仿真之恒参信道对信号传输的影响 注释详细 具体内容为已知信道的传输函数和输入信号，求信道的输出信号，并了解其影响-Constant communication theory simulation parameters of the signal transmission channel comment in detail the impact of the specific content of a known channel transfer function and the input signal, the output signal for channel and to understand its impact