image-enchance

说明：  回声状态网络模型算法实现，回归算法采用脊回归算法(Esn model algorithm implementation)

This code generate a sinusoidal, rectangular and triangular waveform.......

matlab编写的局部轨道不平顺，交点型轨道不平顺的（垂向，水平，方向，轨距不平顺）。(matlab prepared local irregularity, intersection type track irregularity (vertical, horizontal, direction, gauge irregularity).)

本程序是EM算法，是参数估计（极大似然估计）方法的数值解法。(This procedure is the EM algorithm, is the parameter estimation (MLE) method of numerical solution.)

数控机床DDA法第一象限到第二象限的椭圆插补及图形用户界面，步长可变(CNC machine tools DDA Act ​ ​ the first quadrant to the second quadrant of the ellipse interpolation and graphical user interface, step variable)

FSK编码器和译码器,有需要的朋友可以看看！(FSK encoder and decoder, there is a need friends can see!)

里面包含了步态识别的整一套流程的代码实现，包括从视频流里面提取图片帧，背景建模，提取运动目标（运动检测），形态学处理（膨胀与腐蚀，连通性检测），归一化大小，步态能量图的构建，主成分分析（PCA）降维,线性判别分析（LDA）分类等等功能的代码实现。均通过测试。(Contains the gait recognition of the whole process of a set of code, including the extraction and picture frames from the video stream, and background modeling, extract the moving object (motion detection), morphology processing (expansion and corrosion, connectivity), normalized size, gait energy diagram construction, principal component analysis (PCA) dimensionality reduction and linear discriminant analysis (LDA) classification code implementation and so on functions. All pass the test.)

空时分组码中基本的Alamoutis算法，对比发射分集和不分集的情况下误码性能(Space-time block codes in the basic Alamoutis algorithm error performance, compared to the case of transmit diversity and non-diversity)

简单的模拟锁相环仿真，基于simulink平台使本地震荡频率跟上接收到得频率(analog pll simulation,based on simulink)

说明：  很全的MATLAB6.x 符号运算及其应用 (MATLAB6.x very symbol of the whole operation and its application)