Author:
Fukushima Koken,Okano Makoto,Wada Atsushi,Tanaka Satoshi,Ito Fumihiko
Abstract
An EDF-sigma laser for a strain sensor is devised using a double-pass cascaded-chirped LPG with a polarization compensation effect. In the experiment, the stable measurements and sensor operations with suppression of polarization-induced fluctuations are demonstrated.