Experimental demonstration of multi-degree colorless, directionless, contentionless ROADM for 127-Gbit/s PDM-QPSK transmission system
Author(s) -
Yohei Sakamaki,
Takeshi Kawai,
Tetsuro Komukai,
Mitsunori Fukutoku,
Tomoyoshi Kataoka,
Toshio Watanabe,
Yuzo Ishii
Publication year - 2011
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.19.0000b1
Subject(s) - transmission (telecommunications) , wavelength division multiplexing , gigabit , transponder (aeronautics) , optics , phase shift keying , node (physics) , degree (music) , computer science , signal (programming language) , optical communication , wavelength , optoelectronics , physics , bit error rate , telecommunications , channel (broadcasting) , quantum mechanics , meteorology , acoustics , programming language
We experimentally demonstrate the feasibility of a multi-degree colorless, directionless, and contentionless (C/D/C-less) ROADM node composed of high port count wavelength-selective switches and transponder aggregators using silica-based planar lightwave circuit technology. The experimental results show that the introduction of a C/D/C-less function to a multi-degree ROADM node induces no significant penalty in a 127-Gbit/s PDM-QPSK signal transmission.
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