readData_And_gonglvpu

说明：  melbankm函数的源程序。这个函数也要被melcepst函数调用，用来进行计算Mel倒谱系数。这个函数的作用是构造mel滤波器组(function [x,mn,mx]=melbankm(p,n,fs,fl,fh,w) MELBANKM determine matrix for a mel-spaced filterbank [X,MN,MX]=(P,N,FS,FL,FH,W) )

albigenses+小波神经网络算法的研究，本例程给那些需要的人使用(albigenses+ wavelet neural network algorithm, the routine for those who need to use)

一本讲解如何在matlab上实现各种图论算法的书以及附带的源程序...很全(matlab_graph theory)

说明：  rs码基于matlab编码，c语言译码，已验证，为正确代码(rs encoding with matlab,and decoding with c)

This homework ask students to use the cmd in matlab commands so that they can use coders perfectly

FDFD方法计算双脊波导的特征模以及场分布，对计算电磁学的学习很有帮助(FDFD Method to calculate the eigenmodes and electromagnetic field distribution of double ridge waveguide,it will be very helpful for the study of computational electromagnetics)

已知一个LTI系统的差分方程为： y[n]-1.143*y[n-1]+0.4128*y[n-2]=0.0675*x[n]+0.1349*x[n-1]+0.0675*x[n-2] 初始条件y(-1)=1,y(-2)=2，输入x(n)=u(n)，计算系统的零输入响应 (known LTI system of a differential equation : y [n]-1.143* y [n-1] 0.4128* y [n-2] x = 0.0675* 0.1349 [n]* x [n-1] 0.0675* x [n-2] initial conditions y (1) = 1, y (2) = 2, input x (n) = u (n), we calculate the zero input response)

Equalizer, audioplayer, GUI

EMD可以对振动噪声信号分解成多个本征模函数，可以进行时频分析(Time frequency analysis of EMD)

说明：  快速谱峭度方法，选择信号峭度最大的频段进行滤波，对滤波好信号进行包络谱分析(Fast spectral kurtosis method, select the frequency band with the maximum signal kurtosis for filtering, and analyze the envelope spectrum of the filtered signal)