Single-section quantum well mode-locked laser for 400 Gb/s SSB-OFDM transmission
Author(s) -
Cosimo Calò,
Vidak Vujicic,
Regan Watts,
Colm Browning,
K. Merghem,
Vivek Panapakkam,
F. Lelarge,
Anthony Martinez,
Badr-Eddine Benkelfat,
A. Ramdane,
Liam P. Barry
Publication year - 2015
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.23.026442
Subject(s) - optics , orthogonal frequency division multiplexing , single mode optical fiber , sideband , transmission (telecommunications) , bit error rate , physics , laser , compatible sideband transmission , relative intensity noise , semiconductor laser theory , telecommunications , computer science , channel (broadcasting) , quantum mechanics , microwave
Successful use of a single-section quantum well (QW) passively mode-locked laser (MLL) as a comb source for optical interconnects is demonstrated for the first time. Sixteen comb lines spaced by 37.6 GHz are modulated using 25 Gb/s compatible single sideband orthogonal frequency division multiplexed (SSB-OFDM) signals and transmitted over 50 km of standard single-mode fiber with bit error ratio below the 7% forward error correction limit. The system performance, analyzed on the basis of the relative intensity noise of the device, reveal the suitability of single-section QW MLLs as inexpensive comb sources for inter- and intra-data center communication scenarios.
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