分析了该信号的时域、频域、倒谱，循环谱等,基于人工神经网络的常用数字信号调制，构成不同频率的调制信号。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. The commonly used digital signal modulation based on artificial neural network, Constituting the modulated signals of different frequencies.