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Elliptical-Core Hig...
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Gao, JitaoWuhan National Laboratory for Optoelectronics
(författare)
Elliptical-Core Highly Nonlinear Few-Mode Fiber Based OXC for WDM-MDM Networks
- Artikel/kapitelEngelska2021
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2021
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electronicrdacarrier
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LIBRIS-ID:oai:research.chalmers.se:253c0a5d-f3f1-4fc9-ac0f-179d17a92926
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https://research.chalmers.se/publication/519170URI
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https://research.chalmers.se/publication/519254URI
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https://doi.org/10.1109/JSTQE.2020.3012405DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:art swepub-publicationtype
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Ämneskategori:ref swepub-contenttype
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In order to realize an optical cross-connect (OXC) converting wavelengths and spatial modes into one-dimensional switching ports, we propose an active mode selective conversion without parasitic wavelength conversion, based on the intermodal four-wave mixing (FWM) arising in a few-mode fiber (FMF). First, we design a dispersion-engineered elliptical-core highly nonlinear FMF (e-HNL-FMF) with a graded refractive index (RI) profile, which can independently guide 3 linearly polarized (LP) spatial modes. Meanwhile, a high doping concentration of germanium in the core leads to relatively high intermodal nonlinear coefficients of 3.23 (W·km)-1 between LP01 and LP11a modes and 3.14 (W·km)-1 between LP01 and LP11b modes. Next, we propose an e-HNL-FMF based OXC scheme for wavelength division multiplexing-mode division multiplexing (WDM-MDM) networks. After optimizing both the e-HNL-FMF length and pump power, we can realize either active mode selective conversion over the designated wavelength-band or three-wavelength to three-mode superchannel conversion for 100 Gbaud 16-quadratic-amplitude modulation (16-QAM) signals over the C-band. Due to excellent characteristics of the e-HNL-FMF, both cost and configuration complexity of the OXC can be reduced, showing great potentials for all-optical signal processing in the future WDM-MDM networks.
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Biuppslag (personer, institutioner, konferenser, titlar ...)
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Nazemosadat Arsanjani, Seyedeh Bentolhoda,1984Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)seynaz
(författare)
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Yang, YiWuhan National Laboratory for Optoelectronics
(författare)
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Fu, SongnianWuhan National Laboratory for Optoelectronics
(författare)
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Tang, M.Wuhan National Laboratory for Optoelectronics
(författare)
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Schröder, Jochen,1976Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)jochens
(författare)
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Karlsson, Magnus,1967Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)magkar
(författare)
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Andrekson, Peter,1960Chalmers tekniska högskola,Chalmers University of Technology(Swepub:cth)andrekso
(författare)
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Wuhan National Laboratory for OptoelectronicsChalmers tekniska högskola
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:IEEE Journal of Selected Topics in Quantum Electronics27:21558-45421077-260X
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