构成不同频率的调制信号，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，进行波形数据分析,包括调制，解调，信噪比计算，利用自然梯度算法，分析了该信号的时域、频域、倒谱，循环谱等。- Constituting the modulated signals of different frequencies, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Waveform data analysis, Includes the modulation, demodulation, signal to noise ratio calculation, Use of natural gradient algorithm, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.