dctwater

说明：  ： 分析当前国土资源信息系统的现实需要和发展趋势， 说明了建立新型国土资源信息系统的必要性； 重点研究了当 前国土资源信息系统建设的关键技术。这些关键技术对提高国土资源管理的效率以及现代化水平起到了巨大作用， 取得 了良好的经济效益和社会效益。(: Analysis of the current reality of land resources information system needs and trends, describes the establishment of a new need for land resource information system focuses on the current land resources information system key technology. These key technologies to improve the efficiency of land resource management, and played a huge role in the level of modernization achieved good economic and social benefits.)

基于matlab的微粒群优化算法最全面的代码分享(Matlab-based particle swarm optimization algorithm is the most comprehensive code share)

无线上OFDM的调制代码，有详细的注释，方便读者自己理解。(Wireless OFDM modulation code, detailed notes, and the convenience of the reader to understand.)

使用高斯混合模型（GMM)模拟模式识别的源代码(The use of Gaussian mixture model (GMM) Analog Pattern Recognition of the source code)

2D双向PCA(2D2PCA),二维主成分分析(2DPCA)的实质是对图像矩阵按行进行图像压缩抽取特征,消除了图像列的相关性.(2D bidirectional PCA (2D2PCA), two-dimensional principal component analysis (2DPCA) real image matrix row the Image Compression extraction characteristics to eliminate the correlation of the image column.)

二维泊肃叶流动的模拟源代码，利用格子波尔兹曼方法进行计算，计算结果如程序所示(The analog source code of the two-dimensional Poiseuille flow using lattice Boltzmann method is calculated, the calculated results of such procedures shown)

说明：  MATLAB程序，通过3维空间点插值，构建数字地图，可以根据调整点坐标自行构建数字地图。(MATLAB program, through three-dimensional space point interpolation to construct a digital map, you can adjust themselves to build a digital map based on coordinates.)

说明：  振动烈度计算的MATLAB算法，根据振动加速度信号的频域积分计算振动烈度(The MATLAB algorithm for calculating vibration intensity, vibration acceleration signals according to frequency domain integral calculation of vibration severity)

用不同的窗函数设计FIR滤波器，并做出频谱图比较不同滤波器的性能差异(Window function with a different design FIR filter, and compare the spectrum to make a difference in performance filter)

包含alphaBeta剪枝智能算法的matlab源 联合开发网 - pudn.com