f12_4

采用EM，期望最大方法，估计QPSK调制方式下的信噪比(Using EM, expectation maximization method to estimate the signal to noise ratio under QPSK modulation)

有限元QuadraticBarElement的matlab程序(FEA matlb)

说明：  Genetic Algorithm matlab code

Haze removal algorithm by dark channel prior method

有关matlab基础知识的学习，请大家来学习(Matlab basic knowledge about the study, please come to learn)

Linera filtr (gaussian smoothing)

本程序用于对干涉条纹进行滤波，二值化，骨骼化，最后为求得条纹间距而得到一个像素宽度的图像(This procedure is used to filter the interference fringe, thresholding, skeletonization, and finally to obtain the fringe spacing and width of the image by one pixel)

用matlab仿真汉明码，用matlab仿真汉明码，用matlab仿真汉明码(Hamming code with matlab simulation with matlab simulation Hamming codes, Hamming code with matlab simulation)

I have contributed 40 objective type c questions written as source code. Which will be helpful in learning C.

自己编写的二维地震数据分析及显示，可以给二维勘探的同行们提供帮助(2Dseismic data analysis and plot)