dct_watermark

用matlab对一张图片进行DFT变换，DCT变换,比较保留20个DCT变换系数重构的图象与原始图像的差别.(Using matlab on a picture to DFT transform, DCT transform, compared to 20 DCT transform coefficients to retain the image reconstruction of the difference between the original image.)

convex optimization building language(YALMIP toolbpx)

介绍遗传算法基本原理和人工神经网络,并行遗传,遗传程序等,并用这些方法为商旅问题等求解(GA toolbox)

一维时间序列分行维数，利用计盒法计算得到的分形维数，希望对大家有所帮助！(Branch of one-dimensional time series dimension, using box method calculated the fractal dimension, and they hope to be helpful to everyone!)

用ica进行信号处理，能有效的分离出源信号(Ica with the signal processing, can efficiently separate the source signals)

Matlab工具箱多维小波变换工具箱\MDWT.zip(Matlab toolbox multidimensional wavelet transform Toolbox MDWT.zip)

NSGA-II源程序，可用于工程、管理及经济学的研究。(NSGA-II源程序evaluate_objective.m .............genetic_operator.m .............initialize_variables.m ............. on_domination_sort_mod.m ............. sga_2.m .............objective_description_function.m ............. eplace_chromosome.m ............. ournament_selection.m .............htmlevaluate_objective.html .................genetic_operator.html .................initialize_variables.html ................. on_domination_sort_mod.html ................. sga_2.html .................objective_description_function.html ................. eplace_chromosome.html ................. ournament_selection.html .............html )

4阶龙格库塔方法求解常微分方程组，并作出混沌系统的吸引子图像(4-order Runge-Kutta method for solving ordinary differential equations, and make attractor image)

说明：  用matlab画电场,MATLAB与FDTD联合仿真，绘制出电场磁场电流分布图(Matlab to draw the electric field)

拟牛顿法 调用黄金分割法子程序 数值优化计算(newton )