TY - JOUR
T1 - Digital nonlinear compensation for spectrally-sliced optical receivers with MIMO reconstruction
AU - Parahyba, Victor E. S.
AU - Ranzini, Stenio M.
AU - Souza, Andre L. N
AU - Rozental, Valery N.
AU - Rossi, Sandro M.
AU - Chiuchiarelli, Andrea
AU - Oliveira, Juliano R. F.
AU - Reis, Jacklyn D.
PY - 2016/11/15
Y1 - 2016/11/15
N2 - We experimentally investigate, in a 2x56-GBd 400G WDM transmission system, different approaches for nonlinear compensation in spectrally-sliced optical receivers with MIMO-based signal reconstruction. Slice-by-slice nonlinear compensation shows comparable performance to inter-slice nonlinear compensation in a WDM system. In addition, an 8-stages compensation yields a 0.4-dB Q2 gain equivalent to 250-km distance increase, resulting in 2000-km transparent reach.
AB - We experimentally investigate, in a 2x56-GBd 400G WDM transmission system, different approaches for nonlinear compensation in spectrally-sliced optical receivers with MIMO-based signal reconstruction. Slice-by-slice nonlinear compensation shows comparable performance to inter-slice nonlinear compensation in a WDM system. In addition, an 8-stages compensation yields a 0.4-dB Q2 gain equivalent to 250-km distance increase, resulting in 2000-km transparent reach.
KW - Coherent optical communications
KW - Digital signal processing
KW - Nonlinear compensation
KW - Spectrally-sliced receiver
UR - http://www.scopus.com/inward/record.url?scp=85027491034&partnerID=8YFLogxK
U2 - 10.1109/LPT.2016.2606321
DO - 10.1109/LPT.2016.2606321
M3 - Article
AN - SCOPUS:85027491034
SN - 1041-1135
VL - 28
SP - 2589
EP - 2592
JO - IEEE Photonics Technology Letters
JF - IEEE Photonics Technology Letters
IS - 22
ER -