信号处理中的旋转不变子空间法，一种流形学习算法（很好用），有PMUSIC 校正前和校正后的比较，滤波求和方式实现宽带波束形成，双向PCS控制仿真，对于初学者具有参考意义。- Signal Processing ESPRIT method, A fluid manifold learning algorithm (good use), A relatively before correction and after correction PMUSIC, Filtering summation way broadband beamforming, Two-way PCS control simulation, For beginners with a reference value.