Real-Time Group Delay Monitoring of Ultrawide-Band Dispersive Devices by Low-Noise Incoherent Interferometry

Antonio Malacarne; Yongwoo Park; José Azaña

doi:10.1364/SPPCOM.2011.SPMC2

Advanced Photonics
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper SPMC2
•https://doi.org/10.1364/SPPCOM.2011.SPMC2

Real-Time Group Delay Monitoring of Ultrawide-Band Dispersive Devices by Low-Noise Incoherent Interferometry

Antonio Malacarne, Yongwoo Park, and José Azaña

Signal Processing in Photonic Communications 2011

Toronto Canada
12–15 June 2011
ISBN: 978-1-55752-913-8

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Optical Techniques I (SPMC)

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A. Malacarne, Y. Park, and J. Azaña, "Real-Time Group Delay Monitoring of Ultrawide-Band Dispersive Devices by Low-Noise Incoherent Interferometry," in Advanced Photonics, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper SPMC2.

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Abstract

A simple incoherent interferometry technique is demonstrated and applied for accurate real-time group-delay monitoring of a dispersion-compensating fiber and group-delay ripples of a 10m-long chirped fiber grating over up to 70nm-bandwidth at 15frames/s update rate.

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