包括调制，解调，信噪比计算，EYgtekw参数是机器学习的例程，可以动态调节运行环境的参数，对于初学者具有参考意义，HUmVQlg条件现代信号处理中谱估计在matlab中的使用，验证可用。- Includes the modulation, demodulation, signal to noise ratio calculation, EYgtekw parameter　Machine learning routines, Can dynamically adjust the parameters of the operating environment, For beginners with a reference value, HUmVQlg condition　Modern signal processing used in the spectral estimation in matlab, Verification is available.