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Vessel Offsets
The Critical Role of Vessel Offsets in Hydrographic Survey Accuracy
Introduction: In hydrographic surveying, when we measure water depth, our GNSS antenna is positioned high above the vessel while the echo sounder…
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NMEA Tutorial
Understanding NMEA Data Strings in Hydrographic Surveying
In hydrographic surveying, seamless communication between sensors and software is vital. Most marine electronics use the NMEA 0183 standard to trans…
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YPACK Troubleshooting
Common HYPACK Hardware Configuration Errors and How to Fix Them
In hydrographic surveying, owning expensive equipment doesn't guarantee accurate data. A single mistake during hardware configuration can ruin an…
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Trimble
Essential Equipment for a Successful Hydrographic Survey: A Professional Checklist
Hydrographic surveying is a precision-driven field where the quality of your output depends entirely on the reliability of your hardware and the accu…
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Trimble SPS-855
Step-by-Step Guide: Configuring Trimble SPS-855 and Echotrack E20 with HYPACK
### Real-time Survey Monitoring Hydrographic surveying requires extreme precision, and the synchronization between your GPS and Echo Sounder is the …
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