The vehicle Autotracking and Positioning system is comprised of a GPS receiver, a digital map and a embed system.
GPS汽车导航定位系统由GPS定位系统、电子地图、嵌入式系统组成。
2
A new method, gadient algorithm, is put forward to replace the laser gyroscope for the antenna autotracking system of the mobile satellite communication earth station.
某些移动卫星通信天线自动跟踪系统采用激光陀螺进行跟踪，但激光陀螺跟踪有其不足之处。
3
In the article the author analysises and discusses earthed neutral system. Methods of electric resistance and autotracking arcextinguishing coil in neutral point are discussed.