In telecommunication, insertion gain is the gain resulting from the insertion of a device in a transmission line, expressed as the ratio of the signal power delivered to that part ...
Definition of insertion gain: ... The gain, or increase in signal power, resulting from the insertion of a component, such as an amplifier or repeater, in a circuit.
in·ser·tion gain (plural in·ser·tion gains) noun : Definition: increase of power when components inserted: the increase of power, usually given in decibels or nepers, when a ...