Title :
Parametric sideband amplification in injection lasers
Author :
Russer, Peter ; Hillbrand, H. ; Harth, W.
Author_Institution :
AEG-Telefunken, Forschungsinstitut, Ulm, West Germany
Abstract :
If an injection laser is biased above threshold and modulated with a small signal with an angular frequency ¿s, the modulation sensitivity at ¿s can be increased if an additional large pumping current with an angular frequency ¿p > ¿s is applied.
Keywords :
optical modulation; parametric amplifiers; semiconductor lasers; injection lasers; optical modulation; parametric sideband amplification; semiconductor lasers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19750066
