C-band single-lane 100G ER and 50G ZR PAM transmissions based on joint optical-electrical feedforward equalization (OE-FFE) with record-low complexity

P Zhu, Y Yoshida, A Kanno… - … 27th OptoElectronics and …, 2022 - ieeexplore.ieee.org
2022 27th OptoElectronics and Communications Conference (OECC) and …, 2022ieeexplore.ieee.org
C-band Single-lane 100G ER and 50G ZR PAM Transmissions based on Joint Optical-electrical
Feedforward Equalization (OE-FFE) with Page 1 OECC/PSC 2022 ©IEICE C-band Single-lane
100G ER and 50G ZR PAM Transmissions based on Joint Opticalelectrical Feedforward
Equalization (OE-FFE) with Record-low Complexity Paikun Zhu1, Yuki Yoshida1, Atsushi
Kanno1, and Ken-ichi Kitayama2,1 1. National Institute of Information and Communications
Technology (NICT), Koganei, Japan 2. Hamamatsu Photonics Central Research Laboratory …
We demonstrate C-band 112Gb/s PAM4 over 50km single-mode fiber enabled by joint OE-FFE. An optical single-tap delay line and record-low-complexity 31-tap symbol-spaced FFE suffice to achieve 6.7% HD-FEC-compliant BER. 60Gb/s ZR transmission is also reported.
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