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what is the difference between dB and dBm? niru_38 06-September-2009 11:40:17 PMComments A dB is a RELATIVE measure of two different POWER levels. For amplifiers, a common reference unit is the dBm, with 0dBm being equal to 1 milliwatt Posted by sagitraz |
Posted: 07-September-2009 02:47:29 AM By: sagitraz A dB is a RELATIVE measure of two different POWER levels. For amplifiers, a common reference unit is the dBm, with 0dBm being equal to 1 milliwatt |