28 Oct
2018
28 Oct
'18
10:07 a.m.
Ross wrote LORA uses chirp spread spectrum, with a signal that is ~ 125 kHz wide (in 11 bps mode). If we have sufficient spectrum to accommodate this, then it might be worth considering.
Actually, LORA can work at 7.5 KHZ band with a spreading factor of 12. The present rules limit the band with < 100 KHZ I believe we could get STA to go beyond that because the spectral flux density is so low. Or team will explore this issue with the AIRU and the FCC to see what we can experiment with. Nick k5qxj