finite-element-analysis

宽带时延波束形成例程，滤波求和方式实现宽带波束形成(design 1d filter-and-sum wideband beamformer with optimization )

该程序用matlab编写数值积分方法，包括梯形公式，Simpson公式和Romberg算法，在main.m文件测试三类算法。这是数值计算方法是必须掌握的代码。(The program is prepared using matlab numerical integration methods, including trapezoidal formula, Simpson and Romberg algorithm for three kinds of formulas in main.m file for testing. Is the numerical calculation method must master code.)

Matlab智能算法的ppt集合 描述了各类智能算法的小算例(Matlab intelligent algorithms ppt collection of various types of intelligent algorithm describes a small study)

数学建模资料，含有详细的数学建模算法，参加数学建模大赛的必备资料(Mathematical modeling data, contains detailed mathematical modeling algorithm)

The plane stress analysis refers to the problems where the thickness of the structure is very small compared to other dimensions of the structure in the XY plane. The plane stress problem is a 2D problem. The stresses in the z direction are considered to be negligible,
 
0, the stress-strain compliance relationship for an isotropic material becomes,

一种去相关最小二乘的载波相位整周模糊度解算(carrier phase )

说明：  CATIA V5创成式工程图设计官方文档，总共490页，很好的学习帮助(CATIA V5 generative drawing style design)

ami ，hdb3码的编解码过程，这是在matlab中实现的，但是对我们的编程也很有用处(ami, hdb3 code encoding and decoding process, which is implemented in matlab, but may also be useful to our programming)

针对光伏电站独立防孤岛保护装置现有的被动式孤岛检测方法,结合电网实际需求，(The ability to detect islanding condition is a mandatory requirement for inverter-based distributed generation system. In this study, an improved islanding detection scheme is developed using the variational mode decomposition (VMD) algorithm)

基于四元数法的捷联惯导系统仿真，陀螺仪和加速度计数据为自己仿的一分钟数据(Simulation SINS)