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A magnetometer is an instrument that measures magnetism—either magnetization of magnetic material like a ferromagnet, or the strength and, in some cases, direction of the magnetic field at a point in space

1 vote
3 answers
1k views

Sensor orientation of an external magnetometer [closed]

The discrepancy between magnetometer and gyrometer then, may be used for calculation of the correct orientation of the compass. Later the compass should be used for yaw calculation. …
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1 vote
1 answer
2k views

3D Magnetometer calibration algorithm

They seem to collect magnetometer readings an project them on a sphere. But what is actually the point in this? … Does someone know how a general calibration algorithm of a 3D magnetometer looks like? …
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