阵列信号处理的高分辨率估计，FIR 底通和带通滤波器和IIR 底通和带通滤波器，微分方程组数值解方法，加入重复控制，正确率可以达到98％，对HARQ系统的吞吐量分析，用于图像处理的独立分量分析，相参脉冲串复调制信号。- High-resolution array signal processing estimates, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Numerical solution of differential equations method, Join repetitive control, Accuracy can reach 98 , HARQ throughput analysis of the system, Independent component analysis for image processing, Complex modulation coherent pulse train signal.