Instrumentation

说明：  用Newton迭代法求解方程的根，用matlab实现(Newton iterative method for solving equations with roots, using matlab implementation)

chapter 2 matlab exercise sutton book

this is matlab code for ifft , fft example and some of communcation example

可以模拟大部分分数阶混沌系统的matlab代码，如分数阶Duffing方程，分数阶Lorenz方程等(The matlab code of most fractional order chaotic systems can be simulated, such as fractional Duffing equation, fractional Lorenz equation and so on.)

The pattern recognition matlab toolbox

这5个小程序分别为：用Monte Carlo随机法圆柱相交体的体积；用刘徽割圆法计算pi；梯形法.辛普森法计算圆周率；蒲丰掷针实验程序；线性函数的迭代(This five small programs were: using Monte Carlo random method cylinder intersects the volume cyclotomic method with Liu Hui pi trapezoidal method Simpson method to calculate pi Buffon throw needles experimental procedures linear function of iteration)

捷联惯性导航解算程序，很有实用价值。对研究捷联惯性导航很有用。(SINS solver, very practical value. Inertial navigation is useful for the study of the Czech Republic.)

2012年研究生数学建模大赛 D题 第一问 地球的显示的代码 MATLAB代码(Graduate Mathematical Modeling Contest D Earth in question first asked in 2012 the code displayed MATLAB code)

基于延迟相乘法可以估计出PSK信号的码元速率。(Based on the delay multiplication symbol rate can be estimated FSK signal. mpsk function and test_signal in cwt compressed package.)

DTMF encoder/decoder using Goertzel algorithm and Biquad filtering