SIM508 GPS/GPRS module AT commands reference

本PPT是根据项目的需求，给项目组讲解的关于空管方面PPT，主要讲解了空域的划分，各个空域的范围、管制员职责。终端区定义，扩展终端区定义，整个飞行航段的过程，任务、注意事项等。-The PPT according to the needs of the project, to explain to the project team about ATC, PPT, mainly on the division of the airspace, the scope of the various ai