FSK

K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided: - Nearest neighbor - K-Nearest neighbors - Radius Search They al supports N-dimensions and work on double, it is possible to choose if return the distances. Here is a time comparison with a vectrized m-code: N=1000000 number of reference points Nq=100 number of query points dim=3 dimension of points k=3 number of neighbor tic [idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX toc tic [idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE toc p=rand(N,dim) qp=rand(Nq,dim) Output: Elapsed time is 0.962640 seconds. Elapsed time is 18.813100 seconds. )

商标文字分割 matlab 实现 保证可用(Matlab implementation to ensure that trademarks can be split text)

一个地震波正演的程序，还在进一步测试中。欢迎大家讨论(Calculates 3d, 2d and 1d finite difference solution to wave equation)

汉化的数字信号处理工具箱1.0版中的Matlab 函数 用于<数字信号处理及MATLAB实现>一书 (Localization of digital signal processing toolbox of Matlab 1.0 function, Used for "digital signal processing and MATLAB > )

Two images can be fuse or merge on the basis of contrast using matlab program. this program fuses two images as well. Here in this zip folder two images with fuze program is atteching.

FDTD 的吸收边界条件讲解，详细讲解了边界条件的推导过程。(Absorbing boundary conditions for numerical simulation of waves.)

说明：  am调制解调，水平有限，希望大家多多指正(am modulation and demodulation, the level is limited, a lot of hope that we can correct me)

Berenger的新书perfectly matched layer for electromagnetics中计算各种PML反射系数的程序(Berenger' s new book, perfectly matched layer for electromagnetics to calculate a variety of PML reflection coefficient of the process)

k近邻的两种改进算法，采用matlab实现，使得算法效率有了较大提高。(two methods for knn，both of them are run in matlat.)

说明：  遗传算主法程序，可以进行函数最优值的求解。(GA can solve the unliner problems.)