4 ms·
Measurement of the altitude is notoriously bad with gps only. See for example https://en.wikipedia.org/wiki/Altimeter https://en.wikipedia.org/wiki/Altimeter
by Gys 8y ago
Measurement of the altitude is notoriously bad with gps only. See for example https://en.wikipedia.org/wiki/Altimeter https://en.wikipedia.org/wiki/Altimeter
- cryptoz 8y agoSorry, I meant with a barometer. Mobile devices usually have a barometer that provides significantly more accurate altitude information.