Logistic-chaotic-improvements

说明：  K-MEAN:经典K均值算法,适用领域：语音识别，图像识别(K-MEAN: classical K-means algorithm, the application areas: speech recognition, image recognition)

使用Matlab实现函数的傅里叶级数展开(Implement the function using the Matlab Fourier series expansion)

用MatLab环境进行OFDM仿真代码，具有注释详细，非常适合初学者。(source code for OFDM ,suitable for the beginner)

一个开环滤波器的设计程序，是用MATLAB实现的，值得初学者下载(An open-loop filter design procedures, using MATLAB, it is worth downloading for beginners)

LDPC码的完整的编译码，单径或多径瑞利衰落信道仿真，对于初学matlab的同学会有帮助，可以得到很精确的幅值、频率、相位估计，GPS和INS组合导航程序。( Complete codec LDPC code, Single path or multipath Rayleigh fading channel simulation, Matlab for beginner students will help, You can get a very accurate amplitude, frequency, phase estimation, GPS and INS navigation program.)

Finite element programming with Matlab

说明：  用matlab编写的m文件调用VC++生成的文件，即用matlab调用VC(Matlab m-files written using VC++ calls generated files, that is, VC call with matlab)

变结构控制仿真实例源代码，《滑模变结构控制仿真研究》随书光盘(Variable Structure Control simulation source code, " Sliding Mode Variable Structure Control Based on" CD with the book)

线阵超声换能器的二维发射声场仿真，采用FIELD II声场仿真工具包。(the simulation of the transmission intensidy field of a linear transducer by using FIELD II.)

this code presents a new approach for watermarking