FFT

说明：  将数组a[0]~a[size-1] 中重复的字母删除（仅仅保留第一次出现的字母，后续的重复字母均删除）(The array a [0] ~ a [size-1] Remove duplicate letters (just the first time to retain the letters, follow-up letters were removed duplication))

生成fsk调制信号，虽然简单但是希望对大家有帮助(Fsk modulated signal generation, although simple, however we would like to help)

无线传感器网络加权质心自定位算法中加权质心算法仿真(Centroid algorithm simulation in wsn)

matlab宝典的源代码 可以直接使用 配套书籍为《matlab宝典》(Collection matlab source code can be used directly supporting books as " matlab Collection" )

matlab code for zoomin and shrinking

This matlab code for Multi-level discrete two-dimension wavelet transform based on lifting method.

calcul de coefficient mfcc

数学建模：最短距离和模拟退火 已调试好(The shortest distance and simulated annealing)

自己编写的基于nlms的回波消除算法，直接能运行(I have written based nlms echo cancellation algorithm can be run directly)

该文件中包含HHT（希尔伯特黄变换）的三种MATLAB程序，可以直接使用，非常方便，效果也不错。并附有相关网站。(The file contains the HHT (Hilbert-Huang Transform) of the three MATLAB program that can be used directly, very convenient with good results. Together with related sites.)