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Optimization LM method

说明：  MATLAB进行汉明码的编码译码的实现和通信仿真(MATLAB for coding and decoding of hamming code implementation and communication simulation)

copula函数的matlab应用，包括经验分布函数、核分布函数，参数的估计和检验。(Matlab application of Copula Functions, including the empirical distribution function, kernel distribution function, estimation and testing parameters.)

calculate MSE and PSNR

Program for Correlation on big data

用Rosen梯度投影法求解约束多维函数的极值 用外点罚函数法求解线性等式约束多维函数的极值 用外点罚函数法求解一般等式约束多维函数的极值 用内点罚函数法求解约束多维函数的极值 用混合罚函数法求解约束多维函数的极值 用混合罚函数加速法求解约束多维函数的极值 用乘子法求解约束多维函数的极值 用坐标轮换法求解约束多维函数的极值 用复合形法求解约束多维函数的极值 (Rosen gradient projection method for solving constrained multi-dimensional functions the extremal with outside point penalty function method for solving linear equality constraints multidimensional function the extremal with outside point penalty function method for solving the general extremum with of equality constraints multidimensional function within point penalty function method for solving constrained multidimensional function extremum with mixed penalty function method for solving constrained multidimensional function extremum with mixed penalty function acceleration method for solving constrained multidimensional function extremum multiplier method for solving constrained multidimensional function extremum with coordinate alternation method for solving constrained the multidimensional function extremum complex method for solving constrained multidimensional function extremum)

说明：  优化工具箱，曲柄摇杆机构的按期望函数设计。(Optimization Toolbox, the crank rocker mechanism design functions as expected.)

程序产生了基于FFT变换下的OFDM信号，子载波采用QAM信号，码元宽度和载波数量可调(OFDm signal)

最差性能下的稳健波束算法，包含SMI.LSMI,ROBUST等算法，适合初学者。(Robust beamforming using worst case。)

OTSU最大类间方差法获取阀值(图像处理)，帮助学习MATLAB语言。(OTSU Otsu method to obtain the threshold (image processing) to help learn MATLAB language.)