Key:communication:dgps

A property indicating that DGPS is transmitted from the mast. The transmitter is not to be confused with receiving GPS monitoring station monitoring:gps=* (typicaly an array of 3 cone-antennas).

How to map

• man_made=mast (mandatory)
• tower:type=communication (mandatory)
• communication:dgps=yes

Tags to use in combination

• dgps:datarate=*
• dgps:frequency=*
• dgps:messagetype=*
• dgps:range=*
• dgps:stationid=*
• seamark:name=*
• seamark:type=radio_station
• seamark:radio_station:category=dgps
• seamark:radio_station:frequency=*(Hz)
• seamark:radio_station:range=*(nm)

see also

• list of IALA DGPS stations

note

Some IALA DGPS stations serve as MF R(ange)-Mode transmitters to aid in GNSS-independent position finding.
Proposal communication:MF_R-Mode=yes

• Standard: https://www.iala.int/product/g1187-medium-frequency-r-mode-signal-structure-and-navigation-message/
• Baltic-Sea testbed: https://interreg-baltic.eu/project/ormobass/