downsample

code based on downsampling

asr.matlab 有關語音辨識應用於與matlab語言(about the speech recognization for matlab)

This is a Swarm BAT Algorithm.

matlabsummary,是一本简单介绍matlab的概要性的书籍(matlabsummary，I think it is a very good book.)

马尔科夫决策过程值迭代算法value iteration，策略迭代等函数代码，从国外网站下载，非常详细，有用。(Markov decision process value iteration algorithm value iteration, policy iteration and so the function code, from the foreign website, very detailed and useful.)

some matlab codes to practice matlab in the field of signal processing

此压缩包包含两个程序，一个为录音程序，另一个为放音程序，皆用MATLAB编写，可以改变采集信号的频率和指定播放频率。是在学习数字信号处理中用到的一个小练习。欢迎尝试运行，和进一步修改。(This compressed package contains two programs, one for recording the program, and the other for playback program, are using MATLAB, you can change the frequency of collection and the specified playback signal frequency. Digital signal processing is used to learn a little practice. Welcome to try to run, and further modified.)

3D的激光脉冲在克尔效应下的传播，对解3维的非线性薛定谔方程有很重要的参考价值(3D NLSE)

主要是用c语言实现matlab中的fftshift函数的，(Mainly used c language matlab in fftshift function,)

梯度下降法的matlab版本实例,带收敛轨迹图。(the steepest descent algorithm with matlab )