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matlab的中文帮助，对于matlab的使用者很有帮助(Chinese matlab help matlab users for helpful)

说明：  课本配套资料 飞思图书：神经网络理论与Matlab7实现 全部为.m格式代码(textbooks information supporting interchangeable books : neural network theory and achieving all of Matlab7. M code format)

The function takes three input arguments (function and two initial guesses belonging to the interval). After iterations, it returns the root of the function. The fourth input argument is to change the stopping criteria of the loop.

滤掉低频段和高频段频率，分波段滤波，过滤掉噪声干扰，绘制功率谱密度曲线(Filter out the low and high frequency bands, filter in different bands, filter out the noise interference, and draw the power spectral density curve.)

本程序为《先进PID算法及其MATLAB实现》的matlab程序，验证好使(This program is the " advanced PID algorithm and MATLAB to achieve" the matlab program, verification so that)

前推回代法编的39节点40条支路的潮流计算程序。对于研究电力系统潮流计算有一定帮助！(Forward and backward substitution method series of 39 nodes 40 branch flow calculation procedures. Power flow calculation for the study of some help!)

说明：  matlab 中的ＢＰ神经网络　处理信号　欢迎下载(matlab ＢＰ)

说明：  数值计算牛顿迭代法的matlab源程序 说明如下： ％fun----input,the part as the form of f(x) in the equation f(x)=0 ％ ini----input,sets the starting point to ini ％ err----input,sets admissible error ％ sol----output,returns the root of equation(Numerical calculation of the Newton iteration matlab source described as follows: fun---- input, the part as the form of f (x) in the equation f (x) = 0 ini---- input, sets the starting point to ini err---- input, sets admissible error sol---- output, returns the root of equation)

拓扑优化的文章及代码。一种紧凑的matlab实现拓扑的水平集方法优化。(Topology optimization articles and code. Matlab to achieve a compact level set method of topology optimization.)

以单相桥式分支模块组成的整流电路仿真模型(Single phase bridge rectifier modules branch circuit simulation model)