1.4

matlab上机实验：时域采样与频域采样(Time domain sampling and frequency domain sampling )

主成分分析，贡献率排序，各成分贡献率，累计贡献率。自己输入数据矩阵和想要的主成分个数，有大量中文注释(Principal component analysis, ranking of contribution rate, contribution rate of each component, and cumulative contribution rate. You enter the data matrix and the number of the principal components you want, with a large number of Chinese annotations)

追赶法求解，可以直接调用，抛物方程紧差分(Chasing method can be called directly)

求取Multi-Dimensional Maximally Stable Extremal Regions，下载于美国加利福尼亚大学洛杉矶分校(strike Multi-Dimensional Ex Maximally Stable tremal Regions, downloads in the United States the University of California at Los Angeles)

to compares two least-square linear regression

用于计算机仿真的若干使用程序，已检测，均正确(Use of computer simulation for a number of procedures, has been detected, are correct)

image histogram equilization and edge detection

列文森-杜宾算法，用于语音的线性预测控制中，也可以用于谱包络。(Levenson-Durbin algorithm for voice linear predictive control, but also can be used for spectral envelope.)

不同的窗函数，都对应不同的幅值修正系数；针对复制修正中最重要的平顶窗，给出修正的方法。(Different window functions, corresponding to the amplitude correction factor copy the most important amendment of the flat-top windows, give a correction method.)

Adaptive noise cancelation unit with LMS(Least Mean Square)filter