TY - JOUR
T1 - Long-haul transmission over few-mode fibers with space-division multiplexing
AU - Rademacher, Georg
AU - Ryf, Roland
AU - Fontaine, Nicolas K.
AU - Chen, Haoshuo
AU - Essiambre, René Jean
AU - Puttnam, Benjamin J.
AU - Luís, Ruben S.
AU - Awaji, Yoshinari
AU - Wada, Naoya
AU - Gross, Simon
AU - Riesen, Nicolas
AU - Withford, Michael
AU - Sun, Yi
AU - Lingle, Robert
PY - 2018/3/15
Y1 - 2018/3/15
N2 - Space-division multiplexing (SDM) has been intensively proposed in recent years to overcome the capacity limitations of the current single-mode fiber infrastructure and to increase the efficiency of optical transmission systems. Few-mode fibers offer the potential of transmitting several signals at the same wavelength over different modes of a fiber with one single core. In this paper, we demonstrate the potential of using few-mode fiber-based SDM systems for long-haul transmission. We analyze system limitations such as mode-dependent loss and Kerr-effect-based nonlinear signal distortions for different modulation formats and distances up to 3500 km. We find that mode-dependent loss poses the major limitation in the analyzed transmission system, masking most intermodal nonlinear interactions.
AB - Space-division multiplexing (SDM) has been intensively proposed in recent years to overcome the capacity limitations of the current single-mode fiber infrastructure and to increase the efficiency of optical transmission systems. Few-mode fibers offer the potential of transmitting several signals at the same wavelength over different modes of a fiber with one single core. In this paper, we demonstrate the potential of using few-mode fiber-based SDM systems for long-haul transmission. We analyze system limitations such as mode-dependent loss and Kerr-effect-based nonlinear signal distortions for different modulation formats and distances up to 3500 km. We find that mode-dependent loss poses the major limitation in the analyzed transmission system, masking most intermodal nonlinear interactions.
KW - few-mode fiber
KW - nonlinear propagation
KW - Space-division multiplexing (SDM)
UR - http://www.scopus.com/inward/record.url?scp=85039805616&partnerID=8YFLogxK
U2 - 10.1109/JLT.2017.2786671
DO - 10.1109/JLT.2017.2786671
M3 - Article
AN - SCOPUS:85039805616
VL - 36
SP - 1382
EP - 1388
JO - Journal of Lightwave Technology
JF - Journal of Lightwave Technology
SN - 0733-8724
IS - 6
ER -