Table 1 Key FCC and OFCOM requirements
Parameter | FCC[9] | OFCOM[11] | Note |
|---|---|---|---|
Sensing sensitivity for DTT | -114 dBm | -120 dBm | Â |
Sensing sensitivity for wireless microphones | -114 dBm | -126 dBm | In 200 kHz bandwidth |
Power for FD in adjacent band | Not allowed | Not applicable | Â |
Power for FD in non-adjacent band with geo-location capability | 30 dBm | Not applicable | FCC: 36 dBm EIRP with a gain antenna |
Power for PPD in adjacent band | 16 dBm | 4 dBm | Gain antenna not allowed |
Power for PPD in non-adjacent band with geo-location capability | 20 dBm | 17 dBm | Gain antenna not allowed |
Power for PPD in non-adjacent band without geo-location capability | 17 dBm | Â | Â |
Out-of-band performance | <55 dB | <-46 dBm | Relative to in-band power in the case of the FCC |
In-service monitoring period | 60 s | 1 s | Â |
Evacuation time | 2 s | Not specified | Â |