Gps Satellite Navigation Model Q8
The Q8’s casing is more shock-absorbent than a smartphone. It can handle dashboard heat (up to 140°F / 60°C) and cold (-4°F / -20°C) without thermal shutdown.
For Q8, ( B_\textrms \approx 8.2 \text MHz ) (versus 2 MHz for L1 C/A). At SNR = 20 dB-Hz, ( \sigma_\tau \approx 0.5 ) ns → ranging precision. gps satellite navigation model q8