PID

逆变器 单相三相逆变器 适合 在matlab环境下运行(Inverter pwm)

this code is developed in matlab for different sound using wavelets

用罗曼三性编码方法对图形进行编码，matlab源程序。(With the Roman three coding methods to encode graphics, matlab source code.)

对图形图像进行切割的算法，此算法还可以用与聚类(Graphic images of cutting algorithms, this algorithm can be used with clustering)

利用newmark方法计算无阻尼系统，并作图(newmark calculated without damping system)

说明：  控制受控电流源模拟光伏电池PV、IV外特性(Controlled current source analog control external characteristics of photovoltaic cells)

电力系统暂态分析计算 分段计算模型 简单计算模型(Measurements of transient analysis of a simple model calculation)

decomposition of .wavfile

在球面，曲面上计算任意一一点的曲率值，梯度值。(Calculate any point on the sphere, surface curvature values​ ​ , gradient values.​ ​ )

用来计算混沌时间序列的延迟时间,It s applied to calculate the delay time of chaos time series,(used to calculate chaotic time series, the delay time, It's applied to calculate the delay time of chaos time series,)