https://www.gps.gov/systems/gps/modernization/sa/ Selective Availability? | Hacker News

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		toomuchtodo on Nov 4, 2023 \| parent \| context \| favorite \| on: A 6 channel GPS receiver from 1993 https://www.gps.gov/systems/gps/modernization/sa/ Selective Availability?

mattew on Nov 4, 2023 [–]

That’s right. It was selective availability and you used differential post correction to clean the data up and get accurate locations for the data you were capturing. Thanks for the correction!

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