中文说明：包括调制，解调，信噪比计算，一种流形学习算法（很好用），对于初学者具有参考意义，采用波束成形技术的BER计算，gmcalab 快速广义的形态分量分析，分析了该信号的时域、频域、倒谱，循环谱等。
English Description：
Including modulation, demodulation, signal to noise ratio calculation, a manifold learning algorithm (very good), for beginners has reference significance, using beam forming technology of the BER is calculated, the morphological component gmcalab fast generalized analysis, analyzed the signal in time domain and frequency domain, cepstrum, cyclic spectrum etc..