hhtspectrum

这是用MATLAB实现的有限数字滤波器设计，与发的滤波器设计一起学，效果会更好(This is achieved using MATLAB limited digital filter design, the filter design and development with science, the effect will be even better)

Script to solve the heat equation in soil with seasonal temperature forcing

数字水印图像的攻击测试 包括滤波、剪切、添加噪声、jepg压缩攻击等等(Attack test digital watermarking images, including filtering, cropping, adding noise, jepg compression attack, etc.)

Stop and wait utilization code for matlab

this pgm read text from file and encrypt using rail fence technique.Encrypted text written to file which is read and decrypted using railfence

一维光子晶体的程序！本篇所采用的数据来自：APPLIED PHYSICS LETTERS 77 3698中的的参数 (Process in photonic crystals! This used data from: APPLIED PHYSICS LETTERS 77 3698 in the parameters)

OptWoPC: optimization code without power control

日常开支记录器,能够满足日常的记账需求，很不错的小软件(Daily expenses recorder, able to meet the daily accounting needs of a very good small software)

对二维图像进行消噪、融合、分割，对对比度，亮度等进行变换的编码源码(Two-dimensional image denoising, integration, segmentation, on the contrast, brightness, etc. Transform source code)

TV 重建工具箱，用于处理图像的去噪，去模糊，修补等，是很好的学习工具。(TV rebuild Toolbox for denoising image to blur, repair, etc., is a good learning tool.)