specbandvar

现代通信系统（Proakis）第二版，全部Matlab程序(Modern communications systems (Proakis) second edition, all of Matlab procedures)

code for calculating ber

这个函数用来调取并保存在excel表中定义的原始参数( This function is used for retrieval and stored in excel original parameters defined in the table)

老外写的关于使用matlab解决应用数学的一些问题，英文版(Solving. Applied. Mathematical. Problems. With. MATLAB,. Xue,. Chen,. CRC,. 2009 foreigners wrote about using MATLAB solve some of the Problems of Applied mathematics, English version)

说明：  软硬阈值的语音增强处理，可直接运行出结果，可做语音增强算法参考(Hard and soft threshold speech enhancement processing, can be run directly the results, can be reference for speech enhancement algorithm )

计算psnr，普通的4:0:0或者灰值图 有范围判断(calculate psnr format 4:0:0 or gray value picture judge for range)

MATLAB编写的程序，是解决TSP问题的一种方法(MATLAB programs that solve the TSP problem is a method of)

施密特正交化过程，根据文献中的方法进行matlab编程实现(Schmidt orthogonalization process)

说明：  一个简单的卡尔曼滤波代码，matlab编写，供初学者借鉴(A simple Kalman filter code, matlab prepared for beginners learn)

matlab function to calculate jacobian matrix fou a quadrilateral element