Filtering

Its matlab code for simulation of cognitive radio.

基于超声阵列的时间反转动画模拟，以动画形式实现(Ultrasound array time reversal animation simulation)

说明：  实现duffing方程的绘图，为工程上观察duffing混沌现象给出一个仿真的方法 (give a way to drew the picture of duffing)

一种基于瞬时无功功率p-q算法的无功电流检测的simulnk仿真(A reactive power P-Q algorithm based on the instantaneous reactive current detection of SIMULNK simulation)

复杂网络中，在BA网络中最经典的路由算法matlab源程序并，是学习复杂网络最基本的路由算法。(Complex network, in the BA network, the most classical routing algorithm matlab source code and is the most basic learning complex network routing algorithm.)

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

用MATLAB实现哈夫曼编码的例程（以子函数形式给出） NORM2HUFF 哈夫曼编码器 对于输入向量，NORM2HUFF(X) 返回向量的哈夫曼编码后的码串()

相位重构用matalab编写的，感觉很不错，看看吧 (Written in phase reconstruction with matalab feels really good to see it)

8状态8PSK TCM系统（频带＋噪声）(8 state 8PSK TCM system (band Noise))

本文是编程实现图像的统计直方图，以利于了解直方图修正(This is the image histogram programming to help inform the histogram revised)