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提供了4-psk的matlab源程序包，包括主函数和子函数，可供初学者学习参考。(Provides a 4-psk the matlab source code package, including the main function and Functions for beginners to learn the reference.)

To find the contrast of an image locally.

ebcot algorith with arithmetic coding

扩展卡尔曼滤波源代码 希望能够对学习Kalman技术的朋友有所帮助(Extended Kalman filter source code hope to be able to learn from friends Kalman technical help)

reflectance spectrum of 1d PhC

说明：  遗传算法matlab的源代码、人工智能、优化(Genetic algorithm matlab source code, artificial intelligence, optimization)

for using this code need to use signal toolbox and general toolbox in your matlab Using Haar transform to compress the image (showing remaining coefficen of Thresholded Image) and then using Inverse 2D Haar transform and finding the SNR to see how well decompression works

几张图像，用我的代码，经过matlab程序，制作成简单的动画。。。(Several images, using my code, after matlab program, made into a simple animation. . .)

自己编写的小程序，实现高斯概率密度函数，希望对大家有帮助(to implement the gaoss density function)

A good thesis for power flow analysis + DG