轮胎公式中的魔术公式89

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：  大学高等数学（同济版）的latext编程课件，可供使用者修改(Latxt Programming Courseware of Higher Mathematics (Tongji Edition) for Users to Modify)

说明：  思科为IEC61850行业标准实现的源码库，其中提供MMS、GOOSE/SV完整的服务和例程。(Sisco provides a source library for IEC61850 industry standard implementation, which provides complete services and routines for MMS, GOOSE/SV.)

说明：  车辆循环各种工况包括UDDS等，可用于车辆各种仿真(Various working conditions of vehicle cycle)

NPC三电平逆变器SVPWM仿真模型，平台matlab2007。(NPC three level inverter SVPWM simulation model, platform MATLAB2007.)

说明：  ANSYS180有限元分析学习宝典配套的实例命令流(Example command flow of ansys18.0 finite element analysis learning dictionary)

基于光纤传感器FBG测试信号的傅里叶变换，注意均值求解，方便使用。(Based on the Fourier transform of the optical fiber sensor FBG test signal, pay attention to the mean solution, easy to use.)

VB.NET开发的学生成绩管理系统,具有信息录入、查询、打印等功能 (VB.NET development of student achievement management system, with information input, query, print and other functions)

Matlab做有限元分析，有静态、动态、非线性分析(Matlab finite element analysis, static, dynamic, nonlinear analysis)

实现sar的静止目标的回波模型，并用rda算法实现压缩和成像(Sar to achieve the objectives of the static echo model, and rda compression and imaging algorithms)