project1

说明：  SURF算法，是SIFT的升级版，速度更快，性能也不差，快速实现图像特征点的检测和匹配。(SURF algorithm, is an upgraded version of SIFT, faster, not bad performance, rapid detection of image feature points and matching.)

说明：  使用matlab进行图片加噪，DCT变换，平滑滤波等处理(Add noise to images using matlab, DCT transform, filtering and other processing )

使用Sobel算子、Laplacian算子对图像进行锐化(Using the Sobel operator, Laplacian operator for image sharpening)

说明：  3d spiht code for image compression

用matlab实现算数编码、哈弗曼编码以及LZW编码（能够区分大小写和数字进行编码）含测试文本和结果(Using matlab realize arithmetic coding, Huffman coding and LZW coding (case-sensitive and numbers can be encoded) containing test text and results)

说明：  Newton-Rapson matlab code

捷联式惯性导航的角速率匹配，使用matlab语言编写(Strapdown inertial navigation of angular rate matching )

MATLAB经典代码 图论分析专业 可以解决所有图论问题(MATLAB classic code)

MATLAB环境下开发的混沌理论的工具箱，包含各种实例，学习混沌理论的好帮手(Chaos theory toolbox, matlab )

对机侧系统的仿真包括系统模型的搭建、化简和控制算法的设计。直驱式永磁同步风力发电系统的机侧模型包括风力机模型、永磁同步电机模型和机侧PWM变换器模型。永磁同步电机和机侧PWM变换器模型的数学模型可以化简在一个数学方程中，简化方框图的搭建。控制器的设计目标是控制同步电机的转速实现最大风能的跟踪。(Simulation of the machine side of the system, including structures, simplification and control algorithms designed system model. Direct-drive-side model of permanent magnet synchronous wind power generation system includes a wind turbine model, permanent magnet synchronous motor model and machine-side PWM converter model. Mathematical model of permanent magnet synchronous motors and machine-side PWM converter model can be simplified in a mathematical equation, a simplified block diagram of the building. The controller is designed to control the synchronous motor speed to achieve maximum wind power tracking.)