Fog-removal

特征提取SIFT算法，对放缩 旋转不变性使此算法的经典之处。模式识别的必会算法(SIFT feature extraction algorithm, scaling rotation invariance to the classic between the algorithm. Pattern recognition algorithm will be)

通过计算短时信号熵，与阈值比较，得到判决结果。并采用顺序统计滤波器（最大值滤波器）对所得熵值滤波，提高判决精度。 能有效的分辨出语音信号和噪声信号，且通过后端平滑处理，使语音检测结果更加集中。(VAD based on short-time entropy, precision improved by using order-statistical-filter, VAD result is smoothed to make the result more accurate.)

说明：  最基础的灰色预测的matlab源程序，可以直接运行(Grey prediction program by matlab)

A Novel STATCOM Based on Cascaded Three-phases Voltage Source Inverter-Reference papers

Henon Map is one of the most studied in chaotic map.

一级倒立摆的系统仿真动画，初始加速度为0，实现最基本的小车不动，摆杆动的仿真程序(An inverted pendulum system simulation animation, initial acceleration is 0, the most basic car does not move, moving pendulum simulation program)

说明：  EM算法代码，利用类电磁机制求解优化问题的优化算法可以达到全局最优的算法，并且不要求目标函数可微(EM algorithm code, the use of the electromagnetic mechanism to solve the optimization problem of the optimization algorithm can achieve the global optimal algorithm, and does not require differentiable objective function)

This code contains an integrator algorith with smooth transitions at 0 frequency and half sampling rate. Can be tested by altering input within the code

利用图像处理法分析跳频信号，修正视频图，并估计其参数(Analysis of frequency hopping signal, correcting video images using image processing method, and estimating its parameters)

两种图像重建质量判定方法，全图熵（ENT）和目标杂波比（Target to clutter ratio）。(Two criterion for image reconstruction,full image entropy and target to clutter ratio)