Arni Alfredsson

Doctoral Student at Chalmers, Electrical Engineering, Communication and Antenna Systems, 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

Showing 10 publications

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

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

Arni Alfredsson, Erik Agrell, Henk Wymeersch
IEEE Transactions on Communications
Journal article
2019

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

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
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

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

Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems

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
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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