k最短路程序

学习VBA for Acad，AUTOCAD二次开发，提高设计制图效率，定制适合自己工作的插件(Learn VBA for Act, AUTOCAD secondary development, improve design and graphics efficiency, customize plug-ins suitable for their own work)

利用分形维数原理计算分段测井曲线的盒维数，从而定量化曲线分形特征。利用雷达图对分形数据进行分析。(The fractal dimension principle is used to calculate the box dimension of segmented logging curves, and the fractal characteristics of curves are quantified.)

说明：  主要用来进行面波频散与反演分析。案例主要是用了冰岛的一个案例。(mainly to disperse the curve of surface wave and inversion.)

DOA估计,music算法对于非相干信号的方向估计(DOA is estimated, music algorithm for non-coherent signals in the direction of the estimated)

说明：  恒压变频供水，实现供水的恒压变频，可以恒压供水，并且可以通过变频器节能(niceConstant voltage and frequency conversion water supply can realize constant voltage and frequency conversion of water supply, water supply can be constant pressure, and energy saving can be achieved through frequency converter.)

说明：  用弹簧单元模拟钢筋和混凝土的滑移，模拟非线性接触问题。(De veereenheid wordt gebruikt om de slip van staal en beton te simuleren om niet-lineaire contactproblemen te simuleren.)

CFD计算中，关于fluent软件，如何编写UDFs的教程资料(In CFD calculation, how to compile UDFs teaching materials about FLUENT software)

说明：  构造多个不同方向的不相关窄带信号，实现MUSIC、Capon方位估计(Constructing uncorrelated narrow-band signals in different directions to achieve MUSIC and Capon azimuth estimation)

雷达方程的总结，包含各种形式的雷达方程MATLAB实现，是学习的好帮手，帮助理解(Radar equation summary, including various forms of radar equation MATLAB implementation, is a good helper to learn, to help understand)

说明：  适用于PCSC型读卡器与CPU卡进行交互的小程序(Small program for interaction between PCSC card reader and CPU card)