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GYROSCOPE STABILIZER FILTER

  • US 20150226578A1
  • Filed: 04/30/2014
  • Published: 08/13/2015
  • Est. Priority Date: 05/02/2013
  • Status: Active Grant
First Claim
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1. A method for filtering a measurement acquired in a sensor reference system, the method comprising:

  • determining a transformation from a sensor reference system to a gyroscope reference system;

    rotating at least one measurement from the sensor reference system to the gyroscope reference system using the transformation;

    filtering the rotated at least one measurement to remove at least a high-frequency time-dependent portion thereof; and

    rotating the filtered at least one measurement back into the sensor reference system.

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