All-optical extinction-ratio enhancement of a 160 GHz pulse train by a saturable-absorber vertical microcavity
Author(s) -
D. Massoubre,
J. L. Oudar,
Julien Fatome,
S. Pitois,
G. Millot,
J. Décobert,
J. Landreau
Publication year - 2006
Publication title -
optics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.524
H-Index - 272
eISSN - 1071-2763
pISSN - 0146-9592
DOI - 10.1364/ol.31.000537
Subject(s) - extinction ratio , optics , materials science , bandwidth (computing) , extinction (optical mineralogy) , saturable absorption , optoelectronics , pulse (music) , laser , physics , fiber laser , telecommunications , computer science , wavelength , detector
A vertical-access passive all-optical gate has been used to improve the extinction ratio of a 160 GHz pico-second pulse train at 1555 nm. An extinction ratio enhancement of 6 dB is observed within an 8 nm bandwidth. Such a device is a promising candidate for low-cost all optical reamplication and reshaping (2R) regeneration at 160 Gbits/s.
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