A wearable FID-OPM magnetometer integrates geomagnetic anomaly data into dead-reckoning to achieve 2.24 m radial positioning error over a 500 m route.
IEEE Transactions on Aerospace and Electronic Systems58(1), 420–434 (2022) https://doi
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Hybrid PPM-OPM geomagnetic survey over 20 km transect uses 90 Hz OPM sampling to mitigate spatial aliasing and identify new <200 m geological structures.
citing papers explorer
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Field validation of GNSS-independent positioning enhancement using a wearable ultra-stable quantum magnetometer
A wearable FID-OPM magnetometer integrates geomagnetic anomaly data into dead-reckoning to achieve 2.24 m radial positioning error over a 500 m route.
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Spatial dealiasing of classical geomagnetic survey data through use of a microfabricated wearable quantum magnetometer
Hybrid PPM-OPM geomagnetic survey over 20 km transect uses 90 Hz OPM sampling to mitigate spatial aliasing and identify new <200 m geological structures.