代码使用正弦波叠加的方法产生一个简单瑞利衰落的信道。其幅度满足瑞利衰落，到达角在0到360度内均匀分布。-Code used to generate a sine wave superposition method is simple Rayleigh fading channel. Magnitude to meet the Rayleigh fading, angle of arrival in the 0 to 360 degrees evenly distributed.

通过正弦波和三角波的比较产生SPWM波形-Through the comparison of sine wave and triangle wave produces SPWM waveform