Time resolved chirp measurements of gain switched semiconductor laser using a polarization based optical differentiator

Consoli Barone, Antonio, García Tijero, José Manuel ORCID: https://orcid.org/0000-0002-7414-8855 and Esquivias Moscardo, Ignacio ORCID: https://orcid.org/0000-0001-7298-8271 (2011). Time resolved chirp measurements of gain switched semiconductor laser using a polarization based optical differentiator. "Optics Express", v. 19 (n. 11); pp. 10805-10812. ISSN 1094-4087. https://doi.org/10.1364/OE.19.010805.

Descripción

Título: Time resolved chirp measurements of gain switched semiconductor laser using a polarization based optical differentiator
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Optics Express
Fecha: Mayo 2011
ISSN: 1094-4087
Volumen: 19
Número: 11
Materias:
ODS:
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Tecnología Fotónica [hasta 2014]
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

We present a novel implementation of the “phase reconstruction using optical ultra fast differentiation” (PROUD) technique and apply it to characterize the time resolved chirp of a gain switched semiconductor laser. The optical temporal differentiator is a fiber based polarization interferometer. The method provides a fast and simple recovery of the instantaneous frequency from two temporal intensity measurements, obtained by changing the spectral response of the interferometer. Pulses with different shapes and durations of hundreds of picoseconds are fully characterized in amplitude and phase. The technique is validated by comparing the measured pulse spectra with the reconstructed spectra obtained from the intensity and the recovered phase.

Más información

ID de Registro: 8736
Identificador DC: https://oa.upm.es/8736/
Identificador OAI: oai:oa.upm.es:8736
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5485994
Identificador DOI: 10.1364/OE.19.010805
URL Oficial: http://www.opticsinfobase.org/abstract.cfm?uri=oe-...
Depositado por: Memoria Investigacion
Depositado el: 30 Sep 2011 11:07
Ultima Modificación: 12 Nov 2025 00:00