333

再matlab下面实现信号的fft变换。 是fft函数。(fft)

it is the code for butterwoth bandstop filter application chebyshew filters application in digital signal processing

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!)

在matlab语言中，采用遗传算法求多目标优化，文件里面有相关的pareto图(In Matlab language, the genetic algorithm is used to achieve multi-objective optimization. There are related Pareto graphs in the file)

这个是我本人整理的求PSNR的通用程序，是可以用的(This is my own collation of the general procedures for PSNR can be used)

分形，是以非整数维形式充填空间的形态特征。分形可以说是来自于一种思维上的理论存在。(Fractal, is filling in the form of non-integer dimension of space morphology. Fractal can be said to come from the existence of a theory of thinking.)

convolution programme has been attached in the zip file.

说明：  神经网络进行分类的源代码，可以下载了自己琢磨看， 可以运行(Neural network classification of the source code, you can download their own thinking, you can run)

This the mathematical computational method of step-vary Gill method.

灰度图片阈值去噪处理，读图片的各种阈值去噪进行编程，比较。(Gray image threshold denoising processing)