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"Moving Baseline" Options in TBC

  • 1.  "Moving Baseline" Options in TBC

    Posted 03-03-2025 07:36

    Hi all, is there any options in TBC software to process "moving baseline" for GNSS data? Appreciate you feedback, thanks.



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    Duraisamy Ramachandran
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  • 2.  RE: "Moving Baseline" Options in TBC

    Posted 03-05-2025 11:00

    What do you mean by "moving baseline" ?



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    Robert Hoy
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  • 3.  RE: "Moving Baseline" Options in TBC

    Posted 03-05-2025 18:08

    Hi Robert,

    "Moving baseline" is involves the azimuth determination between two antenna on the same vehicle or relative vector determination between two moving antennas on separate moving platforms.

    When moving baseline processing is enabled then, cannot fix the base station position. Every processing epoch uses a different base station position. The absolute positioning accuracy of each instantaneous base station position is thus limited to the autonomous positioning accuracy of the receiver used.

    Although the absolute positioning accuracy in moving base mode is approximate, this is not of interest to most moving base applications. Only the relative position difference and/or azimuth between the antennas is typically required. When ARTK resolves carrier phase ambiguities in moving base mode, the relative positioning accuracy between base and remote is the same as in stationary base mode.



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    Duraisamy Ramachandran
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