OMPdemo

说明：  实现对频谱泄露造成的频率谱分析误差，此程序基于MATLAB软件 (To realize the frequency spectrum leakage caused by spectral analysis of error, this program based on MATLAB software)

一篇2007年全国数学建模竞赛的获奖论文，可以用来参考人口预测问题的写作。(A 2007 National Mathematical Contest in Modeling award-winning paper, can be used to refer to the population projections writing.)

matlab源代码，是非负矩阵分解工具箱，包含乘法更新，最小二乘约束，投影梯度法等方法(Usage: [W,H] = nmf(X,K,alg,maxiter,speak) W: output matrix H: output matrix X: input matrix K: number of components alg: algorithm to use maxiter: maximum number of iterations speak: print to screen Algorithms: mm: Multiplicative updates method using euclidean distance measure. cjlin: Projected gradient method prob: Probabilistic non-negative matrix factorization. als: Alternating least squares. alsobs: Alternating least squares with optimal brain surgeon. Demonstrations: PET: NMF on a PET dataset Text: NMF used on a three different datasets Email, medical, and CNN. Algorithms mm: Multiplicative update method using euclidean distance measure. Described in Lee and Seung, 2001, Algorithms for Non-negative Matrix Factorization, Advances in Neural Information Processing Systems 13, 556-562. This algorithm is the most commonly used algorithm to solve NMF. cjlin: Alternative non-negative least squares using projected gradients. Author: Chih-Je)

通过将TLE参数信息的录入，通过SGP4模型求出位置参数(SGP4 MODEL)

CFD计算中的RANS湍流模型中，入口处的K和e的初始化(Initialization of K and e at the entrance of RANS turbulence model in CFD calculation)

闭环系统辨识的MATLAB源码，对于SISO系统具有良好的辨识效果(Closed-loop system identification of the MATLAB source code for the SISO system has good identification results)

利用Matlab进行卫星通信多普勒频偏仿真(Using Matlab to satellite communications doppler frequency simulation)

这是几幅比较好的SAR影像，可用于去噪或者目标提取、分割等算法的示例图像，图片比较清晰而且地物比较丰富。(This is the good pieces of SAR images can be used for denoising or object extraction, image segmentation algorithm for example, the picture is relatively clear and rich in surface features.)

汇集了几个经典的matlab程序，大家共同学习(A collection of several classic matlab program, we learn together)

CDMA transceiver Code in MATLAB