chazhi

illustrates the improvement in BER performance when using log-likelihood instead of hard decision demodulation in a convolutionally coded communication link

使用matlab 中最基本的语言实现的BP神经元网络算法(Use the most basic language matlab realize the BP neural network algorithm)

用DWT实现二维小波变换：对图像进行二维小波分解，显示分解结果，最后重构源图像并显示结果 (Achieved using two-dimensional wavelet transform DWT: two-dimensional wavelet decomposition of the image, showing decomposition results, and finally reconstruct the source image and display the results)

建模应急设施的matlab代码，计算最佳地点的位置。(Modeling emergency facilities matlab code to calculate the best place to place.)

matlab的m文件，是关于汉明码编码的，文件可以直接运行(matlab m-file is on the Hamming code, files can be run directly)

于慧敏信号与系统第二版第七章部分习题的matlab代码... (Number in Huimin Xin Chapter VII of the system part of the second edition of Exercise matlab code ...)

Grid generation for irregular perimeter. Uses rect.m and fps.m.

超过10种MATLAB常用算法：Floyd算法，动态规划,分治算法,概率算法,模拟退火算法,神经网络,搜索算法,贪婪算法,遗传算法,组合算法,等等(Over 10 types of commonly used MATLAB algorithms: Floyd algorithm, dynamic programming, divide and conquer algorithms, probabilistic algorithms, simulated annealing, neural networks, search algorithms, greedy algorithm, genetic algorithm, combinatorial algorithms, etc.)

说明：  Hopfield网络仿真实例参考:包含Hopfield网络设计实例及仿真源程序.(Hopfield network simulation reference: examples include the design and simulation of Hopfield network source.)

说明：  介绍MATLAB的语言特点、基本知识和基本运算与函数 (Introducing MATLAB language features，the basic knowledge and basic operations and functions )