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coordinate_system20060324-14=50
- 本程序适用于Gps坐标系和北京54或西安坐标系的转换，也可以应用与Gps坐标系和Cgs2000坐标系的坐标转换。-the procedures applicable to the PON coordinates and Beijing or Xi'an 54 coordinate system conversion, and the application can also coordinates and PON Cgs2000 coordinates the coordinate tr
railway
- 北京到广州铁路路线仿真，可用于完好性分析用-Beijing to Guangzhou railway line simulation can be used to integrity analysis
gsm
- 基于GSM短消息的GPS监控系统.pdf 北京邮电大学-GSM short message based on the GPS monitoring system. Pdf Beijing University of Posts and Telecommunications
time
- 北京时间转换成格林尼治时间代码，大家可以参考学习学习-Beijing converted into GMT code, we can refer to learn from
BLtoXY
- 把WGS-84坐标系内的经、纬度数据换算成以米为单位的北京-54坐标，然后再进行高斯平面投影得到X、Y-Converted into WGS-84 coordinate system of longitude and latitude data in meters Beijing-54 coordinates, then the Gaussian plane projection to get X-, Y-
XYXY
- GPS定位坐标转换程序来实现各种坐标，如北京54坐标系，大地坐标系统等之间的转换-GPS location coordinates conversion process to achieve conversion between various coordinates, such as Beijing 54 coordinate system, geodetic coordinate system, etc.
GPS通信对时源码
- GPS通信对时源码，支持以下GPS对时1）华宁GPS，2）NSC20，3）中正GPS，4）YJD-2000GPS，5）Beijing Boxing GPS6）烟台三星GPS，7）MT6035 GPS，8）双河GPS，9）山东中瑞GPS，10）南瑞GPS11）DL1100.1-2009,电力系统对时标准格式GPS