Validating RTK ambiguity solutions in practical surveys
A fixed solution is an important status indicator. Confirm its reliability through observation context, checks and controlled reinitialization.
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174 practical articles on satellite positioning, RTK corrections, survey procedures and reliable geospatial data.
121–132 of 174 articles
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Planning repeat GNSS occupations that reveal errors
Use time separation, new setups and preserved observations to distinguish repeatability from independent agreement.
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Using independent check points to verify GNSS surveys
Design checks that test the survey result without reusing the same assumptions that produced it.
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Planning RTK baseline length before fieldwork
Choose a base arrangement by considering the work area, atmospheric differences, communications and independent checks rather than a single distance claim.
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GNSS data handover: what to include with the final coordinates
A reusable survey handover should explain how the coordinates were obtained and checked.
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Choosing EQ10 or EQ20 for a GNSS surveying workflow
Compare the required observation method, communication and data features before selecting a receiver.
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Accuracy, precision and uncertainty in GNSS reports
Close agreement between repeated coordinates is useful, but it does not prove agreement with the intended reference.
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Exporting GNSS data to GIS without losing its meaning
A clean coordinate export must preserve references, units, identifiers and feature attributes.
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Preparing GNSS data for PPK processing
Post-processing needs compatible rover and reference observations that overlap in time.
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RINEX: what a receiver-independent GNSS file contains
RINEX exchanges GNSS observations and navigation information; it is not simply a list of final survey coordinates.
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A practical GNSS field checklist before recording points
A short, repeatable setup check can prevent errors that are difficult to repair in the office.
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Repeat observations: creating a stronger GNSS check
Two observations are more useful when they can expose different errors, rather than repeating the same setup unchanged.
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