包含位置式PID算法、积分分离式PID，阵列信号处理的高分辨率估计，详细画出了时域和频域的相关图，FIR 底通和带通滤波器和IIR 底通和带通滤波器，真的是一个好程序，包括调制，解调，信噪比计算，插值与拟合，解方程，数据分析。- It contains positional PID algorithm, integral separate PID, High-resolution array signal processing estimates, Correlation diagram shown in detail the time domain and frequency domain, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Really is a good program, Includes the modulation, demodulation, signal to noise ratio calculation, Interpolation and fitting, solution of equations, data analysis.