粒子群智能算法做地震波阻抗反演寻优 PSO

说明：  运用遗传算法的思想，通过MATLAB及遗传算法工具箱，实现了函数最值的运算求解！(The idea of the use of genetic algorithms, and genetic algorithm through MATLAB toolbox to achieve the most value of the function of computing to solve!)

Contrast Stretching with Matlab. Example matlab code and result images.

Matlab中S函数的介绍，很详细，可以用于Simulation仿真。(S functions in Matlab is introduced, very detailed, can be used in the Simulation )

dirfield7 2D draws the direction field of the system of differential equations

matlab入门级程序，对matlab基础仔细说明，比较简单(matlab entry-level program, the foundation is simple to use)

说明：  刚刚接触图像检索的同学，对基于特征的图像检索还没有什么概念，利用这个小的程序（里面附有图像和实例）感受一下过程，对于继续研究很有帮助。(Contact with students just image retrieval, the feature-based image retrieval has no concept of, take advantage of this little program (inside with images and examples) feel the process and continue to study for the useful.)

16QAM误码率曲线在MATLAB环境中的仿真代码(16QAM BER curves in the MATLAB environment simulation code)

本文档用于FTR滤波器的设计，基于matlab平台，内包含源代码以及结果(This document is designed for FTR filter matlab-based platform, and contains the source code and the results)

对所采集到的非线性信号进行数据预处理,消除趋势项,球得其关联维数(Of the collected data pre-processing of nonlinear signals, eliminating the trend, the ball get the correlation dimension)

ber bpsk ofdm rayleigh channel