k-means-on-matlab

预处理共轭梯度的方法,该方法有效，快速！！(preconditioned conjugate gradient（PCG）)

说明：  用matlab绘制三次样条曲线。系数由c++程序计算得出。(Matlab draw with cubic spline curve. Coefficient by c++ Procedures calculated.)

important aspect in the ASK modulation scheme

matlab光谱预处理之光谱平滑，包括移动平滑及SG平滑(Spectral smoothing of MATLAB spectral pretreatment, including moving smoothing and SG smoothing)

三次样条曲线拟和，能够很好的处理离散点的拟和问题，值得收藏(Cubic spline curve fitting and)

说明：  实现十进制到二进制的转换，是用MATLAB程序写的。考虑很 全面。(Implement decimal to binary conversion program is written in MATLAB. Considered comprehensive.)

rake接收机仿真，参考程序walsh码扩频，三径瑞利信道，三种合并方式(rake receiver simulation, the reference program walsh code spreading, three-path Rayleigh channel, three kinds of merger)

在数学建模中国离散规划时用这个程序很好用(China in the mathematical modeling of discrete planning to use this program very easy to use)

程序代码说明 P0401：用Prewitt算子检测图像的边缘 P0402：用不同σ值的LoG算子检测图像的边缘 P0403：用Canny算子检测图像的边缘 P0404：图像的阈值分割 P0405：用水线阈值法分割图像 P0406：对矩阵进行四叉树分解 P0407：将图像分为文字和非文字的两个类别 P0408：形态学梯度检测二值图像的边缘 P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象(Procedure Code Description P0401: detection using Prewitt operator Edge P0402: σ values with different operator LoG edge detection image P0403: detection using Canny operator Edge P0404: Image Thresholding P0405: thresholds for water line image segmentation method P0406: for the matrix decomposition quadtree P0407: text and images are divided into two categories of non-text P0408: detection of morphological gradient of the edge binary image P0409: morphological examples- from the PCB to remove all images current lines, retaining only the target chip)

说明：  matlab的petri网工具包，可以在matlab7.0上运行的指导性书籍 包括完整的流程介绍 (The petri net matlab toolkit, you can run matlab7.0 guide book includes a complete process description)