Chip-scale frequency combs for data communications in computing systems

Y Okawachi, BY Kim, M Lipson, AL Gaeta - Optica, 2023 - opg.optica.org
Recent developments in chip-based frequency-comb technology demonstrate that comb
devices can be implemented in applications where photonic integration and power …

[HTML][HTML] 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 …

[HTML][HTML] Peta-bit-per-second optical communications system using a standard cladding diameter 15-mode fiber

G Rademacher, BJ Puttnam, RS Luís… - Nature …, 2021 - nature.com
Data rates in optical fiber networks have increased exponentially over the past decades and
core-networks are expected to operate in the peta-bit-per-second regime by 2030. As …

Microresonator-based solitons for massively parallel coherent optical communications

P Marin-Palomo, JN Kemal, M Karpov, A Kordts… - Nature, 2017 - nature.com
Solitons are waveforms that preserve their shape while propagating, as a result of a balance
of dispersion and nonlinearity,. Soliton-based data transmission schemes were investigated …

[HTML][HTML] Advancing theoretical understanding and practical performance of signal processing for nonlinear optical communications through machine learning

Q Fan, G Zhou, T Gui, C Lu, APT Lau - Nature Communications, 2020 - nature.com
In long-haul optical communication systems, compensating nonlinear effects through digital
signal processing (DSP) is difficult due to intractable interactions between Kerr nonlinearity …

[HTML][HTML] Federated learning for audio semantic communication

H Tong, Z Yang, S Wang, Y Hu, O Semiari… - Frontiers in …, 2021 - frontiersin.org
In this paper, the problem of audio semantic communication over wireless networks is
investigated. In the considered model, wireless edge devices transmit large-sized audio …

THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator

S Ummethala, T Harter, K Koehnle, Z Li… - Nature …, 2019 - nature.com
Future wireless communication networks will need to handle data rates of tens or even
hundreds of Gbit s− 1 per link, requiring carrier frequencies in the unallocated THz …

Generalized Kramers–Kronig receiver for coherent terahertz communications

T Harter, C Füllner, JN Kemal, S Ummethala… - Nature …, 2020 - nature.com
Modern communication systems rely on efficient quadrature amplitude modulation formats
that encode information on both the amplitude and phase of an electromagnetic carrier …

Terahertz technologies to deliver optical network quality of experience in wireless systems beyond 5G

AAA Boulogeorgos, A Alexiou, T Merkle… - IEEE …, 2018 - ieeexplore.ieee.org
This article discusses the basic system architecture for THz wireless links with bandwidths of
more than 50 GHz into optical networks. New design principles and breakthrough …

[HTML][HTML] High-order coherent communications using mode-locked dark-pulse Kerr combs from microresonators

A Fülöp, M Mazur, A Lorences-Riesgo… - Nature …, 2018 - nature.com
Microresonator frequency combs harness the nonlinear Kerr effect in an integrated optical
cavity to generate a multitude of phase-locked frequency lines. The line spacing can reach …