[HTML][HTML] Recent progress on high-speed optical transmission

J Yu, J Zhang - Digital communications and networks, 2016 - Elsevier
The recently reported high spectral efficiency (SE) and high-baud-rate signal transmission
are all based on digital coherent optical communications and digital signal processing …

Machine learning techniques in optical communication

D Zibar, M Piels, R Jones… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Machine learning techniques relevant for nonlinearity mitigation, carrier recovery, and
nanoscale device characterization are reviewed and employed. Markov Chain Monte Carlo …

Model transfer of QoT prediction in optical networks based on artificial neural networks

J Yu, W Mo, YK Huang, E Ip, DC Kilper - Journal of Optical …, 2019 - opg.optica.org
An artificial neural network (ANN) based transfer learning model is built for quality of
transmission (QoT) prediction in optical systems feasible with different modulation formats …

High-performance TDM demultiplexing of coherent Nyquist pulses using time-domain orthogonality

K Harako, DO Otuya, K Kasai, T Hirooka… - Optics express, 2014 - opg.optica.org
We propose a simple and high-performance scheme for demultiplexing coherent Nyquist
TDM signals by photo-mixing on a photo-detector with Nyquist LO pulses. This scheme …

Transmission and full-band coherent detection of polarization-multiplexed all-optical Nyquist signals generated by Sinc-shaped Nyquist pulses

J Zhang, J Yu, N Chi - Scientific reports, 2015 - nature.com
All optical method is considered as a promising technique for high symbol rate Nyquist
signal generation, which has attracted a lot of research interests for high spectral-efficiency …

Optical Nyquist filtering for elastic OTDM signals: Fundamentals and demonstrations

HN Tan, T Inoue, K Tanizawa… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Optical Nyquist filtering offers an efficient method to generate ultra-high speed optical time
division multiplexing (OTDM) signals with bandwidth equal to the symbol rate without …

Performance comparison of dual-carrier 400G with 8/16/32-QAM modulation formats

Z Jia, HC Chien, J Zhang, Y Cai… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
The performance of dual-carrier 400G solutions based on three high-order quadrature
amplitude modulation (QAM) formats (8/16/32-QAM) is investigated on the same platform …

Combined optical and electrical spectrum shaping for high-baud-rate nyquist-WDM transceivers

EP da Silva, R Borkowski, S Preußler… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
We discuss the benefits and limitations of optical time-division multiplexing (OTDM)
techniques based on the optical generation of a periodic train of sinc pulses for wavelength …

Single-channel 1.92 Tbit/s, Pol-Mux-64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 7.5 bit/s/Hz

DO Otuya, K Kasai, M Yoshida, T Hirooka… - Optics …, 2014 - opg.optica.org
Coherent Nyquist pulses have been used for optical time division multiplexed (OTDM) digital
coherent transmission, and a single-channel 1.92 Tbit/s, Pol-Mux-64 QAM coherent Nyquist …

All-optical demultiplexing of Nyquist OTDM signal using a biorthogonal Nyquist gate

JR Stroud, MA Foster - Optics Express, 2017 - opg.optica.org
We present an all-optical method for demultiplexing Nyquist optical time division multiplexed
(OTDM) signals using a biorthogonal Nyquist gate, which is a Nyquist gate of reduced pulse …