中文说明：空间目标识别，采用PM算法，研究生时的现代信号处理的作业，非归零型差分相位调制信号建模与仿真分析 ，FIR 底通和带通滤波器和IIR 底通和带通滤波器，独立成分分析算法降低原始数据噪声，加入重复控制。
English Description：
Space target recognition using PM algorithm, a graduate student of modern signal processing operations, non return to zero differential phase modulation signal modeling and simulation analysis, the bottom of the fir pass and band-pass filter and IIR bottom pass and band-pass filter and independent component analysis algorithm to reduce the original data noise with repetitive control.