3 ms·
I get crummy GPS fixes inside my house with 30dB+ of attenuation of the signal by structure and parts of the sky absolutely masked, while using absolutely crumm
by mlyle 5y ago
I get crummy GPS fixes inside my house with 30dB+ of attenuation of the signal by structure and parts of the sky absolutely masked, while using absolutely crummy antennas.
To me, this seems to imply you could make a useful system today with orders of magnitude less transmit power.
- orestarod 5y agoMaybe I do not understand something. But you get these readings, through all these conditions, with the help of the present, powerful and energy hungry satellites. A mini, less powerful satellite would not perform the same under the same conditions.
- sciurus 5y agoThe military doesn't need GPS to work from inside a house.