fdtd3D wire antenna

介绍数字滤波器的定义、分类及实现方法。讨论IIR滤波器、FIR滤波器的设计方法以及如何运用MATLAB中的DSP Blockset工具箱设计数字滤波器。(Introduce digital filter definition, classification and realization. Discussion of IIR filter, FIR Filter design and how to use the DSP Blockset MATLAB toolbox to design digital filters.)

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(code P0401 Note : Prewitt operator to detect the edges in the image P0402 : different values of Getting operator to detect the edges in the image P0403 : Canny operator to detect the edges in the image P0404 : image thresholding segmentation P0405 : water line threshold method image segmentation P0406 : matrix Quadtree P0407 : images into text and non-text of the two categories P0408 : morphological gradient detection Binary Image Edge P0409 : morphology example-- Images from the PCB to remove all current lines, retaining only chip targets)

JPEG编码源程序,基于Matlab编码(JPEG encoding source files, based on Matlab coding)

讲述了matlab作图的各种方法和情况,适合用matlab工具的所有工程技术人员以及学生老师.(Tells matlab mapping methods and conditions for use of matlab tools for students of all engineering and technical personnel and teachers.)

matlab tutorial files...

LDPC 64QAM 仿真的matlab源代码(Simulation of LDPC 64QAM)

说明：  MATLAB应用环境，适用范围，及应用举例(MATLAB application environment, scope, and application examples)

所有LSB算法的代码实现。对做信息隐藏方面很有帮助(LSB algorithm code. Hidden aspects helpful to do information)

Varios programas matlab

自动计算一幅图像的峰值信噪比PSNR和均方误差MSE(Automatically calculate the psnr and mse of an image.)