中文说明：二进制基带信号传输仿真，双级性信号在awgn信道下的传输性能仿真，正交信号在awgn信道下的传输性能仿真，基带pam信号在awgn信道下的传输性能仿真
English Description：
Binary base-band transmission simulation, two-stage signal transmission performance in AWGN channel simulation, simulation of signal transmission performance in AWGN channel, a baseband Pam transmission signals in AWGN channel simulation