PCA

利用传统的波束形成方法和music算法对宽带信号的DOA进行估计的仿真程序。(Using traditional methods and music beamforming algorithm to wideband signal DOA estimation of the simulation program.)

对数据进行椭圆拟合，得到椭圆参数，包括椭圆中心，半长轴，半短轴等参数(Ellipse fit the data to get the ellipse parameter)

说明：  matlab阶次分析，实用代码,包括数据、脉冲提取、等角度计算、傅里叶变换和阶次提取。(matlab order analy,Including data, pulse extraction, equal angle calculation, Fourier transform and order extraction)

说明：  abaqus umat子程序一维损伤模型 程序名umat1d83.for(The one-dimensional damage model is implemented in Abaqus using the UMAT subroutine umat1d83.for. The following items describe the procedure used to explicitly evaluate the damage constitutive equation)

1．熟悉 MATLAB 的命令窗口。 2．掌握 MATLAB 的一些基本操作，能够进行一般的数值计算。 3．实现语句的重调和修改(1. Familiar with the command window of MATLAB. 2. Master some basic operations of MATLAB, and can carry out general numerical calculation. 3. Re-tuning and Modification of Implementing Statements)

基于开源框架及容器技术的微服务架构研究性论文(Research on Microsoft Service Architecture Based on Open Source Framework and Container Technology)

一氧化碳检测电路的设计，原理与应用电路。-Carbon monoxide detector circuit design, principle and application of the circuit.

说明：  This is a MATLAB code of Prod operation.

说明：  实现字符串比较的功能，是C语言课程老师布置的作业，(To realize the function of string comparison is the assignment of C language course teachers.)

说明：  S29GL系列NorFlash中文手册，含关键读写代码(S29GL Series NorFlash Chinese Manual with Key Read-Write Codes)