Title :
Active stabilisation of singlemode operation in a fibre laser
Author_Institution :
Tech. Univ., Hamburg, Germany
fDate :
5/27/1993 12:00:00 AM
Abstract :
A long Nd3+ fibre laser is actively stabilised to a selected longitudinal mode. The control signal for the mode-selecting filter is derived by probing the cavity gain at neighbouring modes.
Keywords :
fibre lasers; laser frequency stability; laser modes; neodymium; optical modulation; phase modulation; ring lasers; Nd 3+ fibre laser; active stabilisation; cavity gain; control signal; fibre laser; longitudinal mode; mode jump elimination; mode-selecting filter; phase modulation; ring laser cavity; singlemode operation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930670