Arni Alfredsson

Doctoral Student at Communication Systems

Arni Alfredsson is a PhD student in the Communication Systems research group. His research focuses on digital signal processing for spatial-division multiplexed transmission in systems employing multicore, multimode, or multiple single-mode fibers.

Source: chalmers.se
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Showing 14 publications

2020

Pilot Distributions for Joint-Channel Carrier-Phase Estimation in Multichannel Optical Communications

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 38 (17), p. 4656-4663
Journal article
2020

Optimization of Transmitter-Side Signal Rotations in the Presence of Laser Phase Noise

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology
Journal article
2019

Pilot-Aided Joint-Channel Carrier-Phase Estimation in Space-Division Multiplexed Multicore Fiber Transmission

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Journal of Lightwave Technology. Vol. 37 (4), p. 1133-1142
Journal article
2019

On the Performance of Joint-Core Carrier-Phase Estimation in the Presence of Intercore Skew

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 37 (20)
Journal article
2019

Iterative Detection and Phase-Noise Compensation for Coded Multichannel Optical Transmission

Arni Alfredsson, Erik Agrell, Henk Wymeersch
IEEE Transactions on Communications. Vol. 67 (8), p. 5532-5543
Journal article
2019

On the Impact of Intercore Skew on Joint-Core Carrier-Phase Estimation

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
IET Conference Publications (CP765)
Paper in proceedings
2019

Characteristics of homogeneous multi-core fibers for SDM transmission

Benjamin J. Puttnam, R. S. Luis, G. Rademacher et al
APL Photonics. Vol. 4 (2)
Journal article
2018

Modulation and detection for multicore superchannels with correlated phase noise [Invited]

Erik Agrell, Arni Alfredsson, Benjamin J. Puttnam et al
Proc. Conference on Lasers and Electro-Optics (CLEO). Vol. Part F94-CLEO_SI 2018
Paper in proceedings
2018

Joint Phase Tracking for Multicore Transmission with Correlated Phase Noise

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Paper in proceedings
2017

Phase-Noise Compensation for Spatial-Division Multiplexed Transmission

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Paper in proceedings
2017

Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Paper in proceedings
2016

Joint-Polarization Phase-Noise Estimation and Symbol Detection for Optical Coherent Receivers

Arni Alfredsson, Rajet Krishnan, Erik Agrell
Journal of Lightwave Technology. Vol. 34 (18), p. 4394-4405
Journal article

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Showing 1 research projects

2015–2018

Technologies for spatial-division multiplexing: The next frontier in optical communications

Victor Torres Company Photonics
Magnus Karlsson Photonics
Peter Andrekson Photonics
Erik Agrell Communication Systems
Arni Alfredsson Communication Systems
Swedish Research Council (VR)

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