cspline

根据选择的txt文件内的内容，让matlab自动从任意excel文件里提取相应内容。涉及快速读写大型excel文件、matlab正则表达式。(Based on the contents of the selected txt file, matlab automatically extracted from any excel file. Involving fast reading and writing large excel files、matlab regular expressions.)

说明：  wisper that is useful for all of the algorithms.

一种基于Boost电路的光伏最大功率跟踪方法,内部详细介绍了BOOST电路的原理及其在光伏发电中实现MPPT跟踪，值得学习。(Boost circuit-based photovoltaic maximum power point tracking method, the internal details of the BOOST circuit theory and its application in photovoltaic MPPT tracking is implemented, it is worth learning.)

buck 非线性 仿真模拟中 的逻辑电路模型 源程序(buck nonlinear simulation logic circuit model source)

一个有趣的模仿人走路的程序，能够调节速度和步频等等(Mimic a fun walking program that can adjust the speed and stride frequency, etc.)

说明：  用于实现常规AM调制的MATLAB源程序。(Matlab demonstration script for AM modulation. The message signal is+1 for 0 < t < t0/3,-2 for t0/3 < t < 2t0/3 and zero otherwise.)

基于内容的图像检索matlab小程序，使用图像的9种主要颜色为检索特征。(content-based image retrieval Matlab small, the use of images of the nine main colors for the retrieval features.)

matlab中用梯度下降法进行线性回归，是机器学习的例程。很好很实用。(machine learning.linear regression and gradient descent way.)

用于判断不含分支的电网的静态电压稳定性!里面包含第一类稳定判据和第二类稳定判据，用于充分判断电压稳定性!(Used to judge the excluding branch static voltage stability of power grid.Contains the first kind of stability criterion and the second category of stability criterion, is used to fully determine the voltage stability.)

说明：  语音信号处理分析，数字图像处理系统，对输入系统的图像及语音加噪去噪(Speech signal processing)