Digital_image_progressing_using_matlab

傅立叶反变换的MATLAB实现程序，是M文件，方便使用(Fourier Transform in MATLAB process, the M documents, ease of use)

qc—ldpc编码的matlab源码，分为好几个版本，small文件夹里的支持小的稀疏矩阵，large文件夹里的支持较大的稀疏矩阵。test文件为顶层(qc-ldpc the matlab source code is divided into several versions, small folder in the support of a small sparse matrix, large folder in the support of a larger sparse matrix. test document for the top-level)

力矢量算法实现的画图程序，编写环境matlab， 3D 本人原创 (force-oriented graph drawing algrithm, 3D, computer science applied)

计算Born-Jordon时间频率分布，需要输入的参数包括信号、时间、时间和频率的平滑窗口等参数(Born-Jordon calculating time-frequency distribution of the input signals ,including signals, time, time and frequency parameters of the smoothing window and so on .)

通过一个数字信号功率谱分析程序设计的实例，详细地介绍了Visual c++和Matlab通过 engine引擎接口进行混合编程的技术，在信号处理的软件开发中采用这种方法可以提高软件开发 的效率和可靠性。(Digital signal through a power spectral analysis of programming examples, detailed description of the Visual c++ and Matlab engine through the engine mixed programming interface technology, signal processing in software development this approach can improve the efficiency of software development and reliable sexual.)

用root-music算法对波达方向（DOA）信号进行DOA估计的matlab程序。(With root-music algorithm for DOA (DOA) signal DOA estimation matlab program.)

LDPC码仿真，采用peg构造矩阵H，译码为spa。(The code for ldpc simulation under matlab。)

turbo码的生成和解码 16QAM调制(turbo QAM)

说明：  随机森林主函数文件，应用matlab可以进行分类处理(Random forest main function file, which can be classified by MATLAB)

使用Matlab设计一个简单的滤波器小程序(Use Matlab to design a simple filter applet)