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RTK vs PPK Drone Positioning: Choosing the Right Method for High Accuracy

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Professional drone mapping uses RTK or PPK systems to achieve centimeter-level positioning accuracy. RTK provides real-time corrections during flight but requires a continuous data link via cellular or radio. PPK records raw data for processing after the flight, eliminating the need for a live link and allowing operation in areas with poor connectivity. Many professional crews use both systems simultaneously, relying on RTK for live feedback and PPK as a reliable backup. The choice depends on the need for real-time results versus operational flexibility in challenging environments.

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