xiaobobaofenxi

说明：  收集的powerdesigner的物理数据模型资料(PowerDesigner collected information on the physical data model)

快速傅立叶变换,快速傅立叶反变换实现和基本思想。(Fast Fourier Transform, Fast Fourier inverse transform to achieve and the basic idea.)

watermark the data in image using svd algorithm...coding only for embedding watermark

计算三维散乱点云的曲率，包括主曲率，高斯曲率和平均曲率。详细内容请见readme文件和demo文件(Calculation of three-dimensional scattered point cloud of curvature, including the principal curvatures, Gaussian curvature and mean curvature. Details please refer to readme files and demo files)

此为《MATLAB教程》的第七章：线性方程系统。该书内容翔实，深入浅出，不可多得。(This is the MATLAB Guide Chapter VII: system of linear equations. Book is informative, easy, hard to come by.)

MATLAB图形处理教程 里面讲述了MATLAB当中的各种利用，以及源程序(Tutorial MATLAB graphics inside of them about the use of MATLAB, as well as the source)

matlab实现的CIMMJPDA算法，利用了回波的幅度信息，实现目标跟踪(CIMMJPDA algorithm matlab implementation, the use of the echo amplitude information to achieve target tracking)

介绍matlab6.0的矩阵及其基本运算，数值计算与数据分析，符号运算，概率统计，优化问题，绘图与图形处理等等。(Introduction matlab6.0 matrix and its basic operations, numerical and data analysis, symbolic computation, probability and statistics, optimization, graphics and graphics processing, and so on.)

说明：  用于描述交通流的元胞模型，能很好的仿真模拟(Used to describe the traffic flow cell model can be a good simulation)

完美非均匀质量载荷压电薄膜，这是一个MATLAB程序，可以运行。(Perfect non-uniform mass loading piezoelectric film, which is a MATLAB program that can run.)