DIF

采用matlab编写的关于当 L=64时，为求得在均匀量化时的最优步长(Prepared by the use of matlab when L = 64 when, in order to achieve the optimal uniform quantization step size at the time of)

This text contains a comprehensive discussion on continuous and discrete time signals and systems with many MATLAB® examples. It is written for junior and senior electrical engineering students, and for self-study by working professionals.

求信噪比的MATLAB源代码，用于通信系统学习(the matlab code for work out the SNR，for communication study)

homework 3-2 is difficult

用matlab实现对语音信号的短时分析，包括清音和浊音的判决，基音周期的估计，实验报告。(to realize the analysis of short time of speech signal by Matlab, including the judgement of surd and sonant, the estimate of the pitch and experiment report.)

基于小波变换图像压缩软件的实现，是一篇论文。关于matlab图像压缩的论文。(Wavelet image compression software to achieve, is a paper. Matlab image compression on paper.)

这是matlab编程基本工具，希望对大家有点帮助(This is the basic tool for Matlab programming, we hope to help a bit)

hybrrid DWT and DCT based image compression

说明：  一个双隐层拟合非线性模型的例子，用matlab编写(A two hidden layer nonlinear model fitting example of the preparation with matlab)

function g=nonlineareq(x) Here is an example of nonlinear system that can be solved by using the Matlab command "fsolve" written in the file called "solution.m" (see quasi-Newton or Levenberg-Marquardt methods). g(1)=x(1)-4*x(1)*x(1)-x(1)*x(2) g(2)=2*x(2)-x(2)*x(2)+3*x(1)*x(2)