TY - JOUR
T1 - 305 Tb/s space division multiplexed transmission using homogeneous 19-core fiber
AU - Sakaguchi, Jun
AU - Puttnam, Benjamin J.
AU - Klaus, Werner
AU - Awaji, Yoshinari
AU - Wada, Naoya
AU - Kanno, Atsushi
AU - Kawanishi, Tetsuya
AU - Imamura, Katsunori
AU - Inaba, Harumi
AU - Mukasa, Kazunori
AU - Sugizaki, Ryuichi
AU - Kobayashi, Tetsuya
AU - Watanabe, Masayuki
PY - 2013
Y1 - 2013
N2 - We report record capacity data transmission at 305 Tb/s over 10.1 km, using space division multiplexing (SDM)with 19 channels. To realize such a large SDM channel number, we fabricated a trench-assisted homogeneous 19-core fiber with average intercore crosstalk of about dB at 1550 nm.We also fabricated a 19-channel SDM multiplexer/demultiplexer using free-space optics with low insertion losses and low additional crosstalk. The data signal transmitted through each SDMchannel was 100 wavelength division multiplexing (100 GHz spacing) 2 86 Gb/s polarizationdivision-multiplexed quadrature phase shift keying signals and the spectral efficiency was 30.5 b/s/Hz.
AB - We report record capacity data transmission at 305 Tb/s over 10.1 km, using space division multiplexing (SDM)with 19 channels. To realize such a large SDM channel number, we fabricated a trench-assisted homogeneous 19-core fiber with average intercore crosstalk of about dB at 1550 nm.We also fabricated a 19-channel SDM multiplexer/demultiplexer using free-space optics with low insertion losses and low additional crosstalk. The data signal transmitted through each SDMchannel was 100 wavelength division multiplexing (100 GHz spacing) 2 86 Gb/s polarizationdivision-multiplexed quadrature phase shift keying signals and the spectral efficiency was 30.5 b/s/Hz.
KW - Coherent communications
KW - fiber optics
KW - multicore fiber (MCF)
KW - quadrature phase shift keying (QPSK)
KW - space division multiplexing (SDM)
KW - wavelength division multiplexing (WDM)
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U2 - 10.1109/JLT.2012.2217373
DO - 10.1109/JLT.2012.2217373
M3 - Article
AN - SCOPUS:84872134111
SN - 0733-8724
VL - 31
SP - 554
EP - 562
JO - Journal of Lightwave Technology
JF - Journal of Lightwave Technology
IS - 4
M1 - 6296671
ER -