image-hiding

跳频码性能分析，自相关函数的实现，据此可以分析跳频码的优劣( AHanming is the auto correction)

Rayleigh fading channel with Alamouti Space Time Block Coding

通过学习BP神经网络技术，对手写数字进行识别，基于结构的识别法及模板匹配法来提高识别率。(Through the study of BP neural network technology, digital handwriting identification, structure-based identification method and template matching method to improve the recognition rate.)

说明：  一种通用的光伏电池模型，可对比不同温度、光照强度下的光伏电池输出(A general photovoltaic cell model, which can compare the output of photovoltaic cells under different temperature and light intensity)

最小二乘法电力系统状态估计，利用IEEE-14和IEEE-30节点系统检验，结果正确(WLS method of power system state estimation)

说明：  该程序是用matlab语言实现的关于瑞利信道多径传输的多谱勒效应的描述(that the procedure was used Matlab language on the Rayleigh Channel multipath transmission of the description of Doppler effect)

本例演示：如何依靠图形窗的 UserData 属性传送用户控件的图柄，从而保证回调动作正确执行。(the cases demonstrate : how to rely on the graphics window UserData attributes transmission users control plans handles, callback action so as to ensure correct implementation.)

自己写的读取视频，提取关键帧和帧差源程序(Read write their own video, extract the source key frame and frame difference)

粒子群算法MATLAB程序,求多元单峰函数好用。(Particle swarm algorithm MATLAB program,)

Displays the details of a specific contact.