Meaning of PUMPING in English
The action of an oscillator that provides cyclic inputs to an oscillating reaction device. Note: Examples of pumping are the action that results in amplification of a signal by a parametric amplifier , and the action that provides a laser or maser with an input signal at the appropriate frequency to sustain stimulated emission .
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012