extr

本人用matlab做的viterbi译码及编码程序，很详细，可供初学者使用(I use matlab to do viterbi decoding and encoding procedures is very detailed, for beginners)

使用免疫遗传算法对图像进行单阈值分割，比较简单，适合初级学者参阅！(Immune genetic algorithm using image segmentation single, relatively simple, suitable for junior scholars see!)

说明：  LDPC编码方法，解码程序，适用于1008长度的码字(LDPC coding and decoding process for codeword length 1008)

说明：  光学干涉的内容，包括了迈克尔逊干涉仪，牛顿环等，内容很齐全，大家下的看看吧。(Optical interference, including the Michelson interferometer, such as Newton' s rings, the content is complete, we take a look under it.)

基于SVR的线性系统故障诊断的仿真程序， 由于辨识信号采用的都是随机信号，不是数值固定的信号，所以程序每次运行的结果都可能有所不同。(SVR linear system fault diagnosis based simulation program)

t-tide工具包，用于海洋潮汐分析处理，剔潮，计算调和常数等数据处理与计算。(t-tide toolkit for the analysis and processing of ocean tides tick tide calculated harmonic constants and other data processing and calculation.)

HUffman编码二叉树算法，能够对图像或文件进行Huffman编码(Huffamn )

D—S证据理论下的频谱感知，比较基础。适合初学者学习研究，并进行改进。(D-S evidence theory the spectrum of perception, regardless of the basis. For beginners learning research, and make improvements.)

The tools in this directory implement the de-noising procedures described in the articles of Donoho and Johnstone and collaborators

是一个时变AR(Time Varying Autoregressive)模型的工具箱。(It is a toolbox for model of Time-Varying Autoregressive.)