piebui_v58

求解二维对流扩散方程，采用径向基函数配点无网格法(Solving two-dimensional convection-diffusion equation using radial basis function collocation meshless method)

时频分析软件，华人黄锷所创， 把emd和Hilbert算法有机结合。(Time-frequency analysis software, created by the Chinese Huang E, and the Hilbert algorithm to emd combination.)

Very good mfile for using in Genetic Algorithm in Matlab with a good example

直方图压缩模板，输入的一定bins的直方图，输出48bins的直方图，可用于图像识别，在对图像提取直方图特征后进行降维操作(Compression template histogram, histogram bins certain input, output 48bins histogram, can be used for image recognition, the histogram of the image feature extraction operation after the dimension reduction)

说明：  跳频信号的产生，以函数方法编程，使用时直接传进参数即可。(Frequency hopping signals so as to function programming, the use of mass directly into the parameter.)

说明：  利用matlab环境设计了DEA方法中CCR模型和CCGSS模型的计算程序(Environmental design using matlab CCR DEA model and the method of calculation procedure CCGSS model)

计算光子晶体态密度的程序，与文献吻合，只要小的修改就可计算其他结构的态密度(photonic crystal calculation of the density of states procedures, in line with the literature, as long as minor modifications other structures can be calculated density of states)

bp神经网络，神经网络在matlab中的30个应用(30 applications bp neural network, neural network in matlab)

基于无源时差定位系统的机动目标跟踪IMM算法 (Passive TDOA location system based on the IMM algorithm for maneuvering target tracking)

matlab code to plot sphere (3d)