criptography

半色调技术对图像进行打印和显示。半色调技术是一种基于点模式的灰度级图像打印方案。在本实验中，给出了用点模式近似表示的10个灰度级(Halftone image printing and display. Half-tone technique is a model based on gray-scale image point of printing solutions. In this experiment, given the dot pattern similar to that of the 10 gray level)

基于matlab的水准网平差程序基于matlab的水准网平差程序基于matlab的水准网平差程序 水准网平差 解压文件 并运行leveling.m(Matlab network adjustment based on the standard procedures based on the standard network adjustment program matlab matlab-based standards of quality network adjustment program extract the files and run network adjustment leveling.m)

基于matlab的数字频带通信系统仿真，第三步：PCM编码(Matlab digital band-based communication system simulation, the third step: PCM coding)

机载雷达空时二维处理的方向图 以方向角和高低角为坐标(Two-dimensional processing in airborne radar space-time pattern of the azimuth and elevation angle coordinates)

[Matlab]PCM Source code

配网故障测距，用于三相短路情况下的配网故障测距，使用双端信息量，可以较好的测距(Distribution network fault location, for the case of three-phase short-circuit)

连续信号经理想采样前后的频谱变化关系的程序分析(Spectrum analysis program managers want to change the relationship between the continuous signal is sampled before and after)

说明：  自己找的sys——gen的相关资料，可以看一下的(you kan just have a look,for study.)

自己编写的程序，产生Sierpinski衬垫图案,简易实现。附带在网上下载的两个Sierpinski程序供大家一起学习。(their preparation procedures have Sierpinski liner pictorial, simple to achieve. Fringe in the downloaded two Sierpinski procedures for all learning together.)

谱相减 ＋ 波束形成 + 后Wiene滤波 语音增强算法(Spectral subtraction+ beamforming+ the Wiene filtering speech enhancement algorithm)