6 ms·
What, really? I would figure GPS coords+altitude would be more useful than raw barometric pressure.
by sbierwagen 11y ago
What, really? I would figure GPS coords+altitude would be more useful than raw barometric pressure.
- kobayashi 11y agoBelow is the FCC hearing on the matter. The barometric pressure is used to determine the altitude. https://apps.fcc.gov/edocs_public/attachmatch/FCC-15-9A1.pdf https://apps.fcc.gov/edocs_public/attachmatch/FCC-15-9A1.pdf