Quantum dash based directly modulated lasers for long-reach access networks
- Author(s): S. Joshi 1 ; N. Chimot 1 ; L.A. Neto 2 ; A. Accard 1 ; J.-G. Provost 1 ; F. Franchin 1 ; A. Ramdane 3 ; F. Lelarge 1
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View affiliations
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Affiliations:
1:
III-V Lab, A Joint Laboratory of Alcatel Lucent Bell Labs, Thales Research & Technology and CEA-LETI, Route de Nozay, 91460 Marcoussis, France;
2: PERSYST, Enssat, 6, rue de Kerampont, 22305 Lannion, France;
3: PHOTEL, LPN-CNRS, Route de Nozay, 91460 Marcoussis, France
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Affiliations:
1:
III-V Lab, A Joint Laboratory of Alcatel Lucent Bell Labs, Thales Research & Technology and CEA-LETI, Route de Nozay, 91460 Marcoussis, France;
- Source:
Volume 50, Issue 7,
27 March 2014,
p.
534 – 536
DOI: 10.1049/el.2013.4121 , Print ISSN 0013-5194, Online ISSN 1350-911X
An innovative 10 Gbit/s single mode optical transmitter with the capacity of error-free transmission is demonstrated in the range of 0–100 km with constant biasing conditions by using a quantum dash directly modulated laser. A commercially available etalon filter is used as a passive optical filter to achieve penalty-free transmission with a dynamic extinction ratio >6 dB over a large range of fibre spans.
Inspec keywords: optical transmitters; optical filters; quantum dash lasers; optical modulation; optical fibre subscriber loops
Other keywords: error-free transmission; quantum dash-based directly modulated lasers; bit rate 10 Gbit/s; constant biasing conditions; passive optical filter; dynamic extinction ratio; long-reach access networks; etalon filter; single mode optical transmitter; distance 0 km to 100 km
Subjects: Laser beam modulation, pulsing and switching; mode locking and tuning; Optical coatings and filters; Optical beam modulators; Lasing action in semiconductors; Spatial filters, zone plates, and polarizers; Subscriber loops; Design of specific laser systems; Optical communication devices, equipment and systems; Laser beam modulation, pulsing and switching; mode locking and tuning; Optical communication equipment; Optical fibre networks; Semiconductor lasers
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