The role of parallelism in the evolution of optical fiber communication systems

W Klaus, PJ Winzer, K Nakajima - Proceedings of the IEEE, 2022 - ieeexplore.ieee.org
In order to overcome the capacity limitations of current lightwave systems based on the
single-mode optical fiber, massively parallel transmission in the spatial domain [space …

Chip-based optical frequency combs for high-capacity optical communications

H Hu, LK Oxenløwe - Nanophotonics, 2021 - degruyter.com
Current fibre optic communication systems owe their high-capacity abilities to the
wavelength-division multiplexing (WDM) technique, which combines data channels running …

Performance limits in optical communications due to fiber nonlinearity

AD Ellis, ME McCarthy, MAZ Al Khateeb… - Advances in Optics …, 2017 - opg.optica.org
In this paper, we review the historical evolution of predictions of the performance of optical
communication systems. We will describe how such predictions were made from the outset …

Nonlinear coherent optical systems in the presence of equalization enhanced phase noise

C Jin, NA Shevchenko, Z Li, S Popov… - Journal of Lightwave …, 2021 - opg.optica.org
Equalization enhanced phase noise (EEPN) occurs due to the interplay between laser
phase noise and electronic dispersion compensation (EDC) module. It degrades …

Chaotic optical communication over 1000 km transmission by coherent detection

Z Yang, L Yi, J Ke, Q Zhuge, Y Yang… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Chaotic optical communication was originally proposed to provide high-level physical layer
encryption. For high-speed and long-distance transmission, chaotic signal is very sensitive …

Investigation of bandwidth loading in optical fibre transmission using amplified spontaneous emission noise

DJ Elson, G Saavedra, K Shi, D Semrau, L Galdino… - Optics express, 2017 - opg.optica.org
The use of spectrally shaped amplified spontaneous emission noise (SS-ASE) as a method
for emulating interfering channels in optical fibre transmission systems has been studied. It …

Revisiting efficient multi-step nonlinearity compensation with machine learning: An experimental demonstration

V Oliari, S Goossens, C Häger, G Liga… - Journal of Lightwave …, 2020 - opg.optica.org
Efficient nonlinearity compensation in fiber-optic communication systems is considered a
key element to go beyond the “capacity crunch”. One guiding principle for previous work on …

Information rates in Kerr nonlinearity limited optical fiber communication systems

T Xu, NA Shevchenko, Y Zhang, C Jin, J Zhao, T Liu - Optics Express, 2021 - opg.optica.org
Achievable information rates of optical communication systems are inherently limited by
nonlinear distortions due to the Kerr effect occurred in optical fibres. These nonlinear …

A theory of nonlinear interactions between signal and amplified spontaneous emission noise in coherent wavelength division multiplexed systems

A Ghazisaeidi - Journal of Lightwave Technology, 2017 - opg.optica.org
A general theory of nonlinear interactions between signal and amplified spontaneous
emission noise in wavelength division multiplexed fiber-optic coherent transmission systems …

2048-QAM transmission at 15 GBd over 100 km using geometric constellation shaping

Y Wakayama, T Gerard, E Sillekens, L Galdino… - Optics …, 2021 - opg.optica.org
We experimentally investigated a pilot-aided digital signal processing (DSP) chain in
combination with high-order geometric constellation shaping to increase the achievable …