Novel measuring method for spectral linewidth of laser diodes using fibre-optic ring resonator

31 January 1985

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 21 (3) , 91-93
https://doi.org/10.1049/el:19850063

Abstract

A novel measuring technique for the spectral linewidth of a laser diode was developed by using a fibre-optic ring resonator. Although the method is simple, a measuring accuracy within ±10% was obtained in the wide spectral linewidth range from 1 to 100 MHz.

Keywords

FIBRE-OPTIC RING RESONATOR
LASER DIODES
SPECTRAL LINEWIDTH RANGE 1 TO 100 MHZ
SPECTRAL LINEWIDTH MEASUREMENT
MEASURING ACCURACY

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