lle

心电信号识别算法，采用阈值法检测心电QRs波群(ECG recognition algorithm, the detection threshold QRS ECG QRs)

variable step-size fourth-order Adams Predictor-Corrector method

产生调频步进信号，再进行脉冲压缩，混频，最后进行高分辨率成像。本程序用于测距，参数可以进行修改。注释详细。(stepped LFM generating, and then pulse compression, mixing, and finally high-resolution imaging. The procedure used for ranging, the parameters can be modified. Detailed notes.)

说明：  MATLAB实现股票价格预测 源程序代码(MATLAB source code to achieve stock price prediction)

demons配准程序，包括2维的配准程序和3维的配准matlab程序(Demons registration procedures, including the 2 dimensional registration procedures and 3 dimensional registration Matlab procedures )

求到达顶点的最短路径，matlab程序，著名的dijkstra算法(The shortest path to reach peak demand, matlab program, known dijkstra algorithm)

用3中误差扩散滤波器实现误差扩散，分别是floyd stein, sierra, Stenenson滤波器(Error diffusion filter with a 3 to achieve error diffusion, respectively, floyd stein, sierra, Stenenson filter)

机械运动模拟， 凸轮机构绕中轴线旋转， 阻尼运动， 连杆机构的运动模拟， 凸轮的转动。 (Mechanical motion simulation, cam around the axis of rotation, damping motion, linkage of the motion simulation, the cam rotation.)

feature extraction using PCA

S-curve simulation in matlab