PLS部分最小二乘工具箱,添加噪声处理，对于初学者具有参考意义，是学习PCA特征提取的很好的学习资料，应用小区域方差对比，程序简单，采用了小波去噪的思想，虚拟力的无线传感网络覆盖。- PLS PLS toolbox, Add noise processing, For beginners with a reference value, Is a good learning materials to learn PCA feature extraction, Application of small area variance comparison, simple procedures, Using wavelet denoising thought, Virtual power wireless sensor network coverage.