中文说明：IDW距离反比加权方法，现代信号处理中谱估计在matlab中的使用，有小波分析的盲信号处理，是学习PCA特征提取的很好的学习资料，一种基于多文档得图像合并技术，采用累计贡献率的方法。
English Description：
IDW inverse distance weighting method and modern signal processing in spectrum estimation in MATLAB, wavelet analysis of blind signal processing, is learning PCA feature extraction of very good learning materials, a kind of image merging technology based on multi document by accumulative contribution rate method.