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Real-World GPS Accuracy Testing: How Sensor Fusion Improves Robot Localization

Jul 30, 2026·3 min

Real-World GPS Accuracy Testing: How Sensor Fusion Improves Robot Localization

Real-world testing of u-blox NEO-M9N with IMU and wheel odometry fused via UKF achieves meter-level positioning. An honest look at low-cost GPS sensor fusion performance and limitations.