Satellite navigation business Field
![Satellite-navigation-business-rev2](http://www.cw-tpm.com/bmcnet_uploads/2019/03/Satellite-navigation-business-rev2.jpg)
![Satellite-navigation-business-rev1](http://www.cw-tpm.com/bmcnet_uploads/2019/03/Satellite-navigation-business-rev1.jpg)
DGPS(Differential Global Positioning System)
- Highly precised GPS positioning system is which increases the accuracy about the location information correcting it in real time until within 1m error.
- Provide precise location information by using wireless work after correcting the error occurred in the GPS
- Airplane, Drone, wireless precise automatic navigation
- The traffic system for autonomous car
- Land, measurment of ocean, protection of the old and weak people
- Smart city, safety of disaster, looking for missing child