criptography

P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 (P0303: using gray transform method to enhance the contrast of the image P0304: histogram equalization)

从倒立摆的数学模型入手，对比了lqr控制器和pid控制器的设计和仿真(From the mathematical model of the inverted pendulum to start, compared to the design and simulation controllers and pid controller lqr)

用matlab实现的结构力学中连续梁求解程序，包括GUI设计、求解算法实现等功能，是一个很好的关于用matlab编程实现科学计算的实例。(using Matlab achieve structural mechanics continuous beam for procedures, including GUI design, algorithm to achieve, and other functions, is a good use of Matlab programming examples of scientific computing.)

蚁群算法优化PID控制器,采用三种评价指标函数IAE、ITAE、ITSE来进行对比分析.(Ant colony optimization algorithm PID controller, using three evaluation function IAE, ITAE, ITSE for comparative analysis.)

高光谱干涉测厚算法的MATLAB例程，通过傅立叶变换实现，解析干涉高光谱对应的样品厚度，分辨率可实现纳米级别(High spectral interference thickness measurement algorithm MATLAB routines, Fourier transform, resolve interference hyperspectral corresponding sample thickness, the resolution can achieve nanometer level)

在文本框输入不同的参数，绘制得到相应的抛物曲线。(In the text box to enter different parameters to draw the corresponding parabolic curve.)

单闭环转速负反馈直流调速系统仿真 simulink模型，可仿真，可运行，有源码(Single-loop speed control system based on negative feedback DC)

Matlab通信仿真及应用源码，很详尽，也可以作为matlab通信初学者运用(Matlab of Communication Simulation and application source code, very detailed matlab communication beginners to use, but also can be used as)

变邻域，含变惯性权重策略的自适应离散粒子群算法，完美运行，适应函数是多式联运路径优化实例计算(Variable Neighborhood, Adaptive Discrete Particle Swarm Variable inertia weight strategy perfectly, fitness function is multimodal path optimization calculation examples)

一个关于多相位调制的matlab仿真程序，非常好用，是做毕业设计时完成的。(A multi-phase modulation on the matlab simulation program is very easy to use, is doing graduate design completed.)