Frequency comb-based WDM transmission systems enabling joint signal processing

L Lundberg, M Karlsson, A Lorences-Riesgo… - Applied Sciences, 2018 - mdpi.com
We review the use of optical frequency combs in wavelength-division multiplexed (WDM)
fiber optic communication systems. In particular, we focus on the unique possibilities that are …

Coherent optical communications using coherence-cloned Kerr soliton microcombs

Y Geng, H Zhou, X Han, W Cui, Q Zhang, B Liu… - Nature …, 2022 - nature.com
Dissipative Kerr soliton microcombs have been recognized as a promising multi-wavelength
laser source for fiber optical communications, as their comb lines possess frequency and …

Optical switching in future fiber-optic networks utilizing spectral and spatial degrees of freedom

DM Marom, Y Miyamoto, DT Neilson… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Forthcoming capacity scaling requirements of optical networks and advances in optical fiber
communications beyond the omnipresent single-mode fiber operating over the conventional …

Advanced space division multiplexing technologies for optical networks

W Klaus, BJ Puttnam, RS Luís, J Sakaguchi… - Journal of Optical …, 2017 - opg.optica.org
Space division multiplexing (SDM) is mainly seen as a means to increase data throughput
and handle exponential traffic growth in future optical networks. But its role is certainly more …

Homodyne OFDM with optical injection locking for carrier recovery

Z Liu, JY Kim, DS Wu, DJ Richardson… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
Homodyne detection provides the simplest digital signal processing (DSP) solution to optical
coherent detection and minimizes the receiver bandwidth requirements. These features …

200G self-homodyne detection with 64QAM by endless optical polarization demultiplexing

YJ Wen, A Li, Q Guo, Y Cui, Y Bai - Optics Express, 2020 - opg.optica.org
This paper investigates the self-homodyne detection system with orthogonal polarization
between pilot and signal (oSHD) through optical polarization demultiplexing of carrier and …

High-capacity transmission over multi-core fibers

Y Awaji, J Sakaguchi, BJ Puttnam, RS Luís… - Optical Fiber …, 2017 - Elsevier
The ultimate transmission capacity of standard single-mode fiber (SSMF) is limited by fiber
nonlinearity which prevents increasing transmission power and finite amplifier bandwidth. In …

Ultra-high capacity WDM-SDM optical access network with self-homodyne detection downstream and 32QAM-FBMC upstream

Z Feng, L Xu, Q Wu, M Tang, S Fu, W Tong… - Optics …, 2017 - opg.optica.org
Towards 100G beyond large-capacity optical access networks, wavelength division
multiplexing (WDM) techniques incorporating with space division multiplexing (SDM) and …

Impact of laser phase noise on self-coherent transceivers employing high-order QAM formats

S Ishimura, Y Nakano, T Tanemura - Journal of Lightwave …, 2021 - opg.optica.org
Recent studies have shown that the self-coherent systems, including the bi-directional, the
Stokes-vector-modulation direct-detection (SVM-DD), and the Kramers-Kronig (KK) …

Self-homodyne 24× 32-QAM superchannel receiver enabled by all-optical comb regeneration using Brillouin amplification

A Lorences-Riesgo, M Mazur, TA Eriksson… - Optics …, 2016 - opg.optica.org
We demonstrate and characterize an all-optical self-homodyne (SH) frequency
superchannel enabled by comb regeneration at the receiver. In order to generate the …