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Saturday, December 4, 2010

System RTK (Real-Time Kinematic)

is an acronym that is commonly used for the Determination of real-time position in a differential phase data, To realize its real-time guidance, reference station must transmit data phase and pseudorange it to users in real time using a certain data communication systems,
Reference station dam users must be equipped with the device transmitting and receiving data. Need dicata here that the type and specification of data to be delivered by a system for RTK reference station is given by the RTCM SC-104 format message type numbers 18,19,20,21, da 22 [RTCM SC-104, 1998].

In RTK system, the reference stations sending data menggunakansistem kepengguna with data communications operating in the frequency band VHF / UHF. For that generally required the direct visibility (line of sight) between the reference station and user, where the maximum distance (d).