Title :
Novel measuring method for spectral linewidth of laser diodes using fibre-optic ring resonator
Author :
Tai, S. ; Kyuma, K. ; Nakayama, Taiki
Author_Institution :
Mitsubishi Electric Corporation, Central Research Laboratory, Amagasaki, Japan
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 optics; laser cavity resonators; laser variables measurement; semiconductor junction lasers; spectral line breadth; fibre-optic ring resonator; laser diodes; measuring accuracy; spectral linewidth measurement; spectral linewidth range 1 to 100 MHz;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850063
