2 ms·

Vertical error for GPS is about 2X to 3X more than horizontal error[1], so the barometer helps correct that. [1] https://www.nstb.tc.faa.gov/reports/2020_Q4_SP

by tqi 2y ago

Vertical error for GPS is about 2X to 3X more than horizontal error[1], so the barometer helps correct that. [1] https://www.nstb.tc.faa.gov/reports/2020_Q4_SPS_PAN_v2.0.pdf#page=20 https://www.nstb.tc.faa.gov/reports/2020_Q4_SPS_PAN_v2.0.pdf...