digital-communication

It is in a frequency domain

this is solve for PDE equation. using the backward difference method.

NWFE:Nonparametric Weighted Feature Extraction for Classification，线性分类方法，类似于改进了了的LDA，使用中，结果有时候比SVM等好(classification, NWFE:Nonparametric Weighted Feature Extraction for Classification)

使用MATLAB工具利用RLS与LMS算法对信道进行均衡(using MATLAB tool use RLS and LMS algorithm in the channel for balance)

new kernel fast Fourier transform

以matlab做pitch-shift的功能展示.基於phase-vocoder技術在頻域上做pitch-shift.(In matlab to do the pitch-shift function display based on phase-vocoder techniques in the frequency domain to make pitch-shift.)

用matlab 实现的图像模糊增强 在matlab 6.5 7.0sp1都可以用(using Matlab achieve the fuzzy images to enhance the Matlab 6.5 can be used 7.0sp1)

MATLAB程序，用小波变换的方法实现Haar分解与重构。(MATLAB program, the method used to achieve Haar wavelet transform decomposition and reconstruction.)

化工类SCI投稿标准图例.描述了大小，字体格式和位置等(General figure for SCI.)

transmission of image with dssss in AWGN channel