4 ms·
GSM frequencies (800, 1800 MHz) are about an order of magnitude lower than typical radar frequencies (~5-20 GHz).
by blattimwind 7y ago
GSM frequencies (800, 1800 MHz) are about an order of magnitude lower than typical radar frequencies (~5-20 GHz).
- touisteur 7y agoMode S is 1030/1090 MHz, and L-band/S-band Primary Surveillance Radars ('real' radars) are still quite in use, especially in ground-based surveillance or Air Traffic Management. In fact 4G and wimax were threatening civilian radar bands.