Title :
Gain stabilisation of parametric amplifiers
Author :
Vokes, J.C. ; Heath, K.R.
Author_Institution :
Services Electronics Research Laboratory, Harlow, UK
Abstract :
A method of stabilising the gain of a parametric amplifier from the pumped conduction current of a varactor diode is described. Long-term stabilities of 0.1dB/week have been achieved on a 13dB-gain amplifier with diode currents of less than 1 ¿A.
Keywords :
amplifiers; gain control; parametric amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19690063
