利用自然梯度算法，用于时频分析算法，模拟数据分析处理的过程，采用了小波去噪的思想，相控阵天线的方向图（切比雪夫加权），用于信号特征提取、信号消噪，包括回归分析和概率统计，包括调制，解调，信噪比计算。- Use of natural gradient algorithm, For time-frequency analysis algorithm, Analog data analysis processing, Using wavelet denoising thought, Phased array antenna pattern (Chebyshev weights), For feature extraction, signal de-noising, Including regression analysis and probability and statistics, Includes the modulation, demodulation, signal to noise ratio calculation.