802.11a_OFDM_MATLABcode

机械运动模拟， 凸轮机构绕中轴线旋转， 阻尼运动， 连杆机构的运动模拟， 凸轮的转动。 (Mechanical motion simulation, cam around the axis of rotation, damping motion, linkage of the motion simulation, the cam rotation.)

检测概率PD与输入信噪比r的关系（理论曲线） 采样点数：N=100；噪声方差：sigma^2=1 ( Probability of detection PD relationship with the input signal to noise ratio of r (theoretical curves) sampling points: N = 100 noise variance: sigma ^ 2 = 1 )

说明：  MATLAB-智能算法30个案例分析-终极版(带目录)(Matlab - intelligent algorithm 30 case analysis - Ultimate Version (with catalog))

这是我们组参加2008年全国大学生数学建模时A题(数码相机定位)所用到得程序，我们最终获得了全国一等奖的好成绩哦！(This is our group in 2008, when the national college mathematical modeling A digital camera positioning problem (use), we finally have program won the national first good result!)

ac ac power converter

matlab的gui的设计,主要是有关图形色彩的改变(Matlab gui design, mainly related to the change in color graphics)

This is a very useful code to detect copy moveimage forgery. Its input is any forged image and its output is the copied or pasted part only, by cropping the same the image.

MATLAB code to access PDB database

使用MATLAB函数中的FFT命令计算离散时间信号的频谱，以加深对离散信号的DFT的理解及其FFT算法的运用。(using MATLAB function FFT calculation order discrete-time signal spectrum, to increase the discrete signals in the DFT and FFT algorithm understanding of the application.)

Hilbert-Huang Transformation, IMFs extraction.