engine-model

针对数控钻孔最优效能的算法求解文献，使用PCB进行解决，能够更高效率地完成对于数控钻孔效率的提高。(CNC drilling optimal performance of the algorithm for solving literature, the use of PCB address, can more efficiently complete CNC drilling efficiency improve.)

仿真SMI（DMI）算法性能，观察采样快拍数对波束图的影响，接收信号中不包含、包含信号功率逐渐加大对波束图的影响。(Simulation SMI (DMI) algorithm performance, the number of snapshots observed sampling effects on the beam diagram, the received signal does not contain, include the gradual increase in signal power diagram of the impact beam.)

Unscented Kalman Filter

说明：  matlab经典ppt 适合初学者 高等院校专用课件(matlab classic private institutions of higher learning courseware for beginners ppt)

利用matlab自带函数写的细胞分割的程序，细胞分割的Matlab代码(MATLAB code by zhao long66666666)

短时傅里叶变换的matlab函数，有助于理解算法原理(Short-time Fourier transform matlab function, help to understand the algorithm principle)

互补滤波，应用在INS和磁罗盘融合姿态解算，详细说明(Complementary filtering, application integration attitude in solving INS and magnetic compass, a detailed description)

说明：  copula函数拟合出来后，通过计算各类copula函数的aic值，找到最佳的copula二元分布模型(Calculating AIC values of different Copula Functions)

本文件利用matlab实现dijistra算法。主要方法是标记未走完的点，然后动态优化穷举法。(This document uses MATLAB to achieve dijistra algorithm. The main method is to mark the incomplete points, and then dynamically optimize the exhaustive method.)

这是matlab的时间预测的代码，非常实用，大家共享啊(This is the time predicted matlab code, very useful, share ah)