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2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS)
The BeiDou Navigation Satellite System (BDS) is a global navigation satellite system to be developed independently by China. It will provide positioning, navigation, and timing services with a global coverage by 2020. It can be used for transport, weather forecast, fishing, forestry, telecommunications, hydrological monitoring, and mapping. The service modes are the open service (OS) and the authorized service (AS). The open service is provided free of charge with positioning accuracy of 10doi:10.1109/ursigass.2014.6929050 fatcat:6s5eqlzg5jhxxd6zowf4eqsvvi