ANN-BP

对已有图像进行模糊处理并加噪声，之后进行去模糊处理(Fuzzy image processing of existing and adding noise, to blur after)

Numerical simulation using the classical expression for the form of the second space derivative and the fractional differential scheme for the Grunwald–Letnikov operator

两发两收的空间多路复用信道的matlab仿真程序。(Spatial multiplexing received two rounds of two-channel matlab simulation program.)

可以利用c#读取segy数据，对地震初学者有很大的用处。(Can use c# read segy data, are of great use for the beginners of the earthquake.)

matlab程序验证离散时间傅里叶变换的频移性质和卷积性质(matlab program verification discrete-time Fourier transform convolution nature of the nature and frequency shift)

这是一个用来对超声图像进行滤波的算法，是我按照论文自己编的，效果与论文中的一样。是stick filter。(This is the one used on the ultrasound image filtering algorithm is in accordance with papers their own series, the effect paper. Stick the filter.)

lear N = 10^5 EB_NO = [-1:30] liu1 = zeros(1,N) liu2 = zeros(1,N) for ii = 1:length(EB_NO) m= (2*(rand(1,N)>0.5)-1) + j*(2*(rand(1,N)>0.5)-1) s = (1/sqrt(2))*m normalization of energy to 1 n = 1/sqrt(2)*[randn(1,N) + j*randn(1,N)]

本文档是电力电子技术计算机MATLAB仿真实验，是学习电力电子MATLAB的好帮手(Power electronic technology computer MATLAB simulation experiment)

数学建模MATLAB必备程序源代码.从matlab菜鸟，一路飙升~~~~后来参加比赛拿奖几乎全靠它了！！尤其是里面的国赛真题的源代码，值得研究~~对于学习数学建模的朋友们，有极大的帮助(MATLAB Mathematical modeling necessary source code matlab rookie, soared almost winning the prize ~ ~ ~ ~ later race depends on it! ! Especially inside the country Zhenti game' s source code, it is worth learning mathematical modeling study ~~ friends, a great help)

IEEE802.16d模型属于对数正态阴影损耗模型，包含IEEE802.16d模型的仿真，并有相应的测试例，可以直接通过本源码得到模型详细数据(IEEE802.16d simulation model, and a corresponding test cases, detailed data model can be obtained directly by this source)