pm_machine_wind

说明：  这是一个用codesys做的电子凸轮简单例程，用于入门codesys.(This is a simple routine of electronic cam made by CoDeSys, which is used to start CoDeSys)

说明：  本书系统介绍了基于MATLAB语言的高等应用数学问题的求解，(Solving higher applied mathematics problems with MATLAB)

实现对地震信号 的频谱分析，达到滤波、去噪、提高分辨率等的作用(To realize the spectrum analysis of seismic signals, to achieve the function of filtering, denoising and improving resolution.)

一个仿真光栅的程序，可以通过设计kappa，长度来计算光栅放射参数(a grating simulation Matlab code)

说明：  nxopen c++二次开发帮助文档，函数查找手册(Nxopen C + + secondary development help document)

说明：  海水温盐深剖面测量设备的串口实时数据采集实现Deep-sea water temperature and salinity profiling serial devices to achieve real-time data acquisition(Deep-sea water temperature and salinity profiling serial devices to achieve real-time data acquisition)

SCPI命令，与大部分的设备可以通信，包括初始化、数据获取、设备控制(The SCPI command, which can communicate with most of the devices)

各种时间之间的转换，包括： 将GPS周和周内秒转换到公历时间， 由公历日期和GPS周内秒计算公历时间， 将公历GPS时间转换到GPS周和周内秒， 将简化儒略日转换到公历时间， 将公历时间转换到简化儒略日， 从儒略日计算公历时间， 将公历时间转换到儒略日等。(The conversion between various times, including: Conversion of GPS weeks and weeks to the calendar time, The calendar time is calculated from the date of the calendar and the seconds within GPS weeks. The GPS time of the calendar is converted to GPS weeks and within seconds, Julian day will simplify the conversion to the calendar time, The Gregorian calendar time to simplify the Julian day, Calculate the Gregorian calendar time from Julian day, Convert calendar time to Julian day.)

说明：  卡尔曼滤波器的简单实现，预测航迹、观测航迹与滤波航迹(Simple Implementation of Kalman Filter)

说明：  哨兵-2号数据处理教程，采用dos命令处理，包括大气校正、重采样等(Sentinel-2 data processing tutorial, using DOS command processing, including atmospheric correction, resamping, etc)