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该应用程序由GPS星座的实时模拟器组成,包括以下的可视化内容:
This application consists of a real time simulator of GPS constellation, including a suite of visualizations:
带有卫星大地位置、地面轨迹和数字GPS数据的世界地图
- World map with satellite geodetic positions, ground tracks and numeric GPS data,
带有卫星极坐标的局部切平面天象图
- Sky map with satellite polar coordinates with regard to the local tangent plane,
显示卫星上升并能够设置瞬时状态,以及可见和正常运行卫星数量的能见度指示器
- Visibility indicators, with satellites rise and set instants, and the number of visible and healthy satellites,
轨道平面和GPS星座状态
- Orbital planes and GPS constellation status.
GPS数据的计算基于以下内容:
The computation of GPS data is based on:
Yuma或SEM格式年鉴(在线提供)
- Yuma or SEM format almanac (available online),
来自计算机的UTC时间或用户定义的GPS时间
- UTC time from computer or user defined GPS time,
用户定义的参考位置
- User defined reference position,
GPS操作咨询或星座状态(在线提供)
- GPS operational advisory or constellation status (available online).
本代码的用户手册下载地址:
User manual:
https://fr.slideshare.net/EricOgier/gps-visibility-predictor-1010
学习视频地址:
Video demonstrations:
https://www.youtube.com/watch?v=3Bj1amvVjAo&ab_channel=Pseudonymeoriginal
完整源码下载地址:
http://page2.dfpan.com/fs/flcj62218291260d742/
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