PAPER3

用FFT对信号作频谱分析.通过本次试验学会了用FFT对连续信号和时域离散信号进行谱分析的方法，并了解了可能出现的分析误差及其原因。(Using FFT for spectral analysis of signals)

BackPropagation, implemented by matlab, for those who are new in neural networks

说明：  matlab的桁架有限元分析程序，包含注释，十分详细(Finite element analysis program of truss based on MATLAB)

《数字信号处理教程——MATLAB释义与实现》（第2版）(" Digital Signal Processing Tutorial- MATLAB Interpretation and Implementation" (2))

benchmarks several versions of code for generating Compound Poisson random variables

g729语音编码，MATLAB运行实现，符号国际标准(g729 speech coding, MATLAB runs to achieve, symbol of international standards)

对一个对象进行模糊PID控制的程序，该控制方法结合了传统PID控制和模糊控制的优点，具有更好的性能，是一种智能PID控制(On an object, the fuzzy PID control procedures, the control method combines the advantages of traditional PID control and fuzzy control has better performance, is an intelligent PID control)

this is the code about display and plot average

This code proved to an efficient code for image compression using wavelet transform

一个有用的非线性微分方程的matlab程序集(A useful matlab package for nonlinear PDEs)