this post was submitted on 19 Jun 2024
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‘It’s the perfect place’: London Underground hosts tests for ‘quantum compass’ that could replace GPS (www.theguardian.com)
submitted 4 months ago by [email protected] to c/[email protected]
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[–] [email protected] 7 points 4 months ago

I don't think you'll ever see an INS going months without needing a correction. Imperfect gravitational compensation applies directly to the specific force measurements and those errors are then accumulated twice.