Regulation 8 System noise figure limitI1
United Kingdom
The system noise emanating from the mobile repeater device shall not exceed a system noise figure of 7 dB.
For the purpose of this regulation—
“system noise figure” means the difference between (i) the noise power measured at the output port of the mobile repeater device, and (ii) the noise power which would be present at the output port of that device if the only source of noise from that device were thermal noise (which difference shall be expressed in dB); and
“thermal noise” means the noise power from a mobile repeater device due to the thermal agitation of charge carriers within that device at room temperature, which noise occurs even if the mobile repeater device is not amplifying any signals.
Annotations
Commencement
- I1
Reg. 8 in force at 16.6.2022, see reg. 1