watermarking

dsp实时处理，matlab仿真程序，应用于语音信号处理(dsp real-time processing, matlab simulation program, used in speech signal processing)

用matlab做的一个模拟小球碰撞的实验，用于示范动量守恒(Use matlab to do a simulation of small-ball collision experiments for demonstration of conservation of momentum)

时钟程序，每个针都用圆圈表示，动态显示时间(program of circle)

三相逆变器并网PQ控制模型，通过LCL滤波，效果非常好，系统稳定，达到了恒功率的良好效果.(Three-phase inverter and net PQ control model, through LCL filter, the effect is very good, system stability, achieved good results in constant power)

说明：  本文件夹中包含萤火虫算法；可以用于都不同的算法进行优化，实测可以进行优化和应用。另外，这种算法都是最近几年比较新的算法，可以用于发文章。(This folder contains the firefly algorithm; it can be used for optimization of different algorithms, and the actual measurement can be optimized and applied. In addition, this algorithm is relatively new in recent years, and can be used to publish articles.)

找到的一个B&B 源码，感觉很好用。共享一下(MATLAB code for the branch and cut algorithm)

说明：  1、LargestLyapunov_example1.m 程序主文件1，直接运行此文件即可 2、LargestLyapunov_example2.m 程序主文件2，直接运行此文件即可 3、LorenzData.dll 产生 Lorenz 离散数据 4、PhaSpaRecon.m 相空间重构 5、Lyapunov_luzhenbo.dll Lyapunov 计算主函数 6、lyapunov_buffer.dll Lyapunov 计算缓存(1, LargestLyapunov_example1.m procedure master file 1, run this file directly to 2, LargestLyapunov_example2.m procedure master file 2, run this file directly to 3, LorenzData.dll generated Lorenz discrete data 4, PhaSpaRecon.m phase space reconstruction 5, Lyapunov_luzhenbo.dll Lyapunov calculation of the main function of 6, lyapunov_buffer.dll Lyapunov cache calculation)

doppler effect simulation in matlab

实现去趋势波动分析，计算得到波动函数。分段时从两端分别开始避免丢失数据。(Detrended fluctuation analysis of implementation, the calculated wave function. Starting from the ends of the respective segments to avoid loss of data.)

目标做转弯运动，利用卡尔曼滤波器对其进行跟踪滤波(Goal to make the turning movement, using the Kalman filter tracking filter)