正弦波叠加法仿真瑞利信道，功率谱为Jakes经典谱-Sine wave superposition method simulation of Rayleigh Road

产生一个中频正交的信号，叠加有载频信号，能提出载频并对其解调-Generate an IF quadrature signal, the carrier frequency signal is superimposed, can raise the carrier frequency and demodulating

高斯白噪声的产生完整程序，通过M序列叠加来产生。-To produce a complete program, white gaussian noise produced by superposition of M sequence.