B5_firefly

基于matlab6.5的图形图像处理源程序(Graphics and Image Processing Based on matlab6.5 source)

说明：  在VC++平台上的QDPSK编程，QDPSK是一种高性能 的调制技术。(In VC++ platform QDPSK programming, QDPSK is a high performance modulation technique.)

digital and analog signal spectrum

BOundaries for CISPR 13

matlab中如果需要更改对话窗口的图标，则需要自己在程序中加入代码，文件包括3个窗口的图标更改程序。(matlab dialog window, if you need to change the icon, you will need to add your own in the program code, files including three windows icons change the program.)

Canny edge detector algorithm matlab codes This part gives the algorithm of Canny edge detector. The outputs are six subfigures shown in the same figure: • Subfigure 1: The initial "lena" • Subfigure 2: Edge detection along X-axis direction • Subfigure 3: Edge detection along Y-axis direction • Subfigure 4: The Norm of the image gradient • Subfigure 5: The Norm of the gradient after thresholding • Subfigure 6: The edges detected by thinning

提取大量txt文本中的相同序号的数据，保存至数组，作为纵坐标画出图形。(Txt text to extract a large number of the same data, save it to an array, as ordinate drawn graphics.)

raptor的MATLAB仿真程序，调试可行，有参考价值，有助于喷泉码的研究(Raptor MATLAB simulation program, debugging feasible, with reference value, contribute to fountain code research)

测试对于整个测试集的识别率对于测试集合的识别率(Test for the entire test set recognition rate)

Prim algorithm greedy technique