HEV_P2

旋转交错网格无匹配层有限差分，应力计算速度部分(Rotated staggered grid finite difference without matching layer, the stress part of the calculation speed)

This is a case where a array is introduced

数字信号处理，离散时间系统的相位、结构与状态变量描述典型题，能更好的理解离散时间系统(Digital signal processing, discrete-time systems the phase, structure and state-variable description of a typical question, can a better understanding of discrete-time systems)

处理雷达脉冲回波信号，提取目标的距离和多普勒频移信息(Processing of radar pulse echo signal, extract the target distance and Doppler shift information)

K-meansK-meansK-meansK-meansK-means

生成AR(p)过程模拟的参数。满足过程的弱稳定。模拟多条样本路径，利用AIC/BIC/IC进行定阶。比较三种标准的准确性。(Generate an AR (p) process simulation parameters. Meet process weakly stable. Simulation sample path, AIC/BIC/IC order determination. Three standard accuracy.)

带通滤波器的函数程序，可以直接调用，用于需要滤波器的各种场合(Functional programs band-pass filter, can be called directly, for a variety of applications requiring filters)

searching pupil and iris boundaries

一个计算齿轮过渡曲线的MATLAB程序，对初学齿轮的朋友非常有用(Calculation of the transition curve of a gear MATLAB procedures, useful for beginners gear Friends)

update node position