中文说明：能量谱分析计算,重要参数的提取，最大信噪比的独立分量分析算法，毕设内容，高光谱图像基本处理，Pisarenko谐波分解算法,是学习PCA特征提取的很好的学习资料。
English Description：
Analysis and calculation of energy spectra, extraction of important parameters, the maximum SNR algorithm of independent component analysis, bi based content, hyper-spectral image basic processing, Pisarenko harmonic Decomposition algorithm for feature extraction of PCA are learning good study material.