In order to realize high-precision navigation,positioning and timing,the satellite navigation system needs to establish ......

The research on satellite navigation signal is one of the most essential topics in Satellite Navigation System.The enhan......

Navigation message is one of basic data that user realize positioning.It is send to all users by the navigation signal a......

The navigation satellite navigation autonomous health management system based on cognitive technology is an advanced int......

The legal system of satellite navigation is the basis for the development and application of national satellite navigati......

Urban public infrastructure is an important basis for urban development. It is of great significance to deepen the resea......