Bataworth

1. 选择一个wav文件作为分析的对象，对该信号进行读取（使用wavread函数）； 2. 音乐信号的频谱分析：首先画出信号的时域波形，然后对信号进行频谱分析得到信号的频谱特性。 3. 设计一组数字滤波器并画出各个滤波器的频率响应 (Filter)

求线性方程组的列主元Gauss-jordan消元法(Linear Equations of the column main element Gauss-jordan elimination method)

一种采用matlab编程的surfacelet示例程序，来自官方主页(a demonstration version of surfacelet transform compression programmed in MATLAB language)

上百种Matlab程序设计的源码，希望对初学者有一些帮助。(Hundreds of Matlab programming source code, and they hope to have some help for beginners.)

Returns true when code is executing in GNU Octave

lqr 控制仿真程序，一般毕业设计要求的，实际上我是上传 来下载的(lqr control simulation program, the general requirements of graduation design, in fact, I upload to download)

电力系统潮流计算程序（节点电压幅值和相角、线路注入的有功功率和无功功率、线路损耗）(power system flow)

说明：  粒子群算法进行寻优，可以修改粒子数，迭代数进行寻优。(Particle swarm optimization)

Hidden Markov Model (HMM) Toolbox written by Kevin Murphy A problem of fundamental interest is characterizing such real-world signals in terms of signal models. HMM is referred to as Markov sources or probabilistic functions of Markov chains in the communications literature.

说明：  基于形态学的的玻璃瓶边缘检测，和canny算子对比，可出图。(Glass bottles based on morphological edge detection, and the canny operator compared to a map.)