船舶仿真

With FR conjugate gradient method for solving unconstrained problem

实现了gps软件接收机的信号产生，捕获和跟踪，采用改进的捕获算法和跟踪算法。(Realize the GPS software receiver signal generation, capture and tracking, an improved capture algorithm and tracking algorithm.)

说明：  这是独立分析针对图像分离的代码，很清楚的。(This is a separate code for the image of the independent analysis, it is clear.)

Model Reference Adaptive Control

tutorial for matlab with many applications

说明：  模糊聚类算法中的FCM算法，内容充实，注释详细！(Fuzzy clustering algorithm FCM algorithm, substantial and detailed comments!)

matlab 一些作图划线的基本知识，并且包含一些矩阵运算，方程的求解，附带若干个例子(Basic knowledge of MATLAB, some mapping crossed, and contains a number of matrix calculation, equations, with several examples)

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. )

raytracing program for seismic forward modeling

power_triphaseline.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_triphaseline.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)