Abstract
We demonstrate a low noise bidirectional broadband distributed Raman pumping scheme combining dual order co-propagated pumps without increasing the signal RIN level. The noise performance improvement is compared experimentally and numerically with conventional counter-pumping only and bidirectional pumping with only a 2nd order co-pump for a 70nm bandwidth and 61.5km distributed Raman amplifier. The proposed broadband pumping scheme shows 1.2dB maximum noise figure improvement and extends the long-haul transmission reach up to 6150km with a Q-factor improvement of ~0.7dB compared with counter-pumping only scheme.
Original language | English |
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Pages (from-to) | 27533-27542 |
Number of pages | 10 |
Journal | Optics Express |
Volume | 25 |
Issue number | 22 |
DOIs | |
Publication status | Published - 24 Oct 2017 |
Bibliographical note
Copyright: 2017, Optical Society of America. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited.Funder: FP7 ITN programme ICONE (No. 608099), UK EPSRC programme grants EP/J017582/1 (UNLOC), EP/M009092/1 (ToM3) and Spanish grant TEC-2015-71127-C2-1-R(ANOMALOS).
Keywords
- Fiber optics amplifiers and oscillators
- Fiber optics communications
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Noise and transmission performance improvement of broadband distributed Raman amplifier using bidirectional Raman pumping with dual order co-pumps
Iqbal, M. A. (Creator), Krzczanowicz, L. (Creator), El-Taher, A. (Creator), Forysiak, W. (Creator), Ania-Castañón, J. D. (Creator) & Harper, P. (Creator), Aston Data Explorer, 1 Oct 2017
DOI: 10.17036/researchdata.aston.ac.uk.00000286, https://www.osapublishing.org/oe/abstract.cfm?uri=oe-25-22-27533
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