filter_design

A band pass filter designed

找到贝塞尔函数J(n,x)=0或 Y(n,x）=0的前k个解(Find first k positive zeros of the Bessel function J(n,x) or Y(n,x) using Halley s method.)

一个简单的混沌程序，可以看到分叉的现象和振荡的现象。(A simple chaotic process, you can see the phenomenon of bifurcation and oscillation)

matlab实现JPEG的压缩,可以用来实现在MATLAB的环境下实现jepg压缩(matlab achieve JPEG compression can be used to achieve the MATLAB environment to achieve jepg compression)

Pedagogy Pedagogy Pedagogy

一个粒子群算法的Matlab实例，文档为TXT格式，文中对代码进行了详细的说明。(A particle swarm algorithm Matlab examples document TXT format, the paper carried out a detailed description of the code.)

LOW pass FIR filter for multirate processing

Speech oscilloscope using matlab

You all might have used CTime or CTimeSpan to manipulate the system timer. Here is an article to show you how your system timer works. I will give you an idea of port communications behind the system clock manipulations. Those who are a little biased on hardware and software interfacing practices would find this article of great help.

高斯平滑的matlab程序。参数可以随意设置，经过调试，准确(Gaussian smoothing of the matlab program. Parameters can be arbitrarily set, after commissioning, accurate)