dBm
dBm expresses power in decibels relative to one milliwatt, so 0 dBm is 1 mW, 30 dBm is 1 W and −100 dBm is a very weak signal.
What is dBm?
Received signal level (RSL) on radio links is usually quoted in dBm.
dBm expresses power in decibels relative to one milliwatt, so 0 dBm is 1 mW, 30 dBm is 1 W and −100 dBm is a very weak signal.
Received signal level (RSL) on radio links is usually quoted in dBm.