在matlab R2009b调试通过，是学习PCA特征提取的很好的学习资料，滤波求和方式实现宽带波束形成，合成孔径雷达（SAR)目标成像仿真，基于负熵最大的独立分量分析，IDW距离反比加权方法，最小均方误差（MMSE）的算法，LCMV优化设计阵列处理信号。- In matlab R2009b debugging through, Is a good learning materials to learn PCA feature extraction, Filtering summation way broadband beamforming, Synthetic Aperture Radar (SAR) imaging simulation target, Based on negative entropy largest independent component analysis, IDW inverse distance weighting method, Minimum mean square error (MMSE) algorithm, LCMV optimization design array signal processing.