zhh1

a sliding P ID mode controller with P ID sliding surface is p resented. Lyapunov stability theory was utilized to achieve the stability analysis. And while there exists uncertainty in satellite inertia parameters or external disturbance

潮流计算万能程序，能够计算潮流，网络潮流程序编写的不错(Universal flow calculation program)

matlab编写的程序，对EEMD 集合经验模态分解进行的改进，使得效果更好(Matlab prepared by the program, the EEMD set of empirical modal decomposition of the improvement, making the effect better)

说明：  对线路中的快速暂态过电压进行建模仿真，能够详细的对过电压模型进行仿真(Modeling and simulation of fast transient overvoltages in the line, enabling detailed simulation of overvoltage models)

关于时钟同步timing synchronization 的例程，参数可重设，有注释(timing_syn.m timing synchronization )

Image Compression by: 1) Use Adobe Photoshop to Compress images using LZW algorithm (i.e. lossless technique). 2) Use MATLAB to Compress images using JPEG algorithm (i.e. lossy technique) and Assess objectively the quality of the compressed images

说明：  matlab中位值滤波，可以对连续信号进行中位值滤波(matlab median filter, the signal can be continuous median filter)

质心仿真，质心定位算法的数据仿真 用于质心算法相关的模拟和分析(Centroid simulation, centroid location algorithm simulation data associated centroid algorithm for simulation and analysis)

用贪心方法计算TSP路径，用的是matlab(TSP path with the greedy method, using matlab)

a useful code for simulation of fmcw radar