Alexandre Graell I Amat

Professor vid Kommunikationssystem

Alexandre Graell i Amat är biträdande professor i forskargruppen Kommunikationssystem.

Källa: chalmers.se
Image of Alexandre Graell I Amat

Visar 156 publikationer

2022

Finite-Length Scaling of SC-LDPC Codes With a Limited Number of Decoding Iterations

Roman Sokolovskii, Alexandre Graell I Amat, Fredrik Brännström
Preprint
2022

Model-Based End-to-End Learning for WDM Systems With Transceiver Hardware Impairments

Jinxiang Song, Christian Häger, Jochen Schröder et al
IEEE Journal of Selected Topics in Quantum Electronics. Vol. In Press
Artikel i vetenskaplig tidskrift
2022

Experimental Demonstration of Learned Pulse Shaping Filter for Superchannels

Zonglong He, Jinxiang Song, Christian Häger et al
2022 Optical Fiber Communications Conference and Exhibition, OFC 2022 - Proceedings
Paper i proceeding
2022

Low Complexity Joint Impairment Mitigation of I/Q Modulator and PA Using Neural Networks

Yibo Wu, Ulf Gustavsson, Alexandre Graell I Amat et al
IEEE Journal on Selected Areas in Communications. Vol. 40 (1), p. 54-64
Artikel i vetenskaplig tidskrift
2022

Privacy-Preserving Coded Mobile Edge Computing for Low-Latency Distributed Inference

Reent Schlegel, Siddhartha Kumar, Eirik Rosnes et al
IEEE Journal on Selected Areas in Communications. Vol. In Press
Artikel i vetenskaplig tidskrift
2021

Novel High-Throughput Decoding Algorithms for Product and Staircase Codes based on Error-and-Erasure Decoding

Alireza Sheikh, Alexandre Graell I Amat, Alex Alvarado
Journal of Lightwave Technology. Vol. 39 (15), p. 4909-4922
Artikel i vetenskaplig tidskrift
2021

Over-the-fiber Digital Predistortion Using Reinforcement Learning

Jinxiang Song, Zonglong He, Christian Häger et al
2021 European Conference on Optical Communications, ECOC 2021
Paper i proceeding
2021

On Doped SC-LDPC Codes for Streaming

Roman Sokolovskii, Alexandre Graell I Amat, Fredrik Brännström
IEEE Communications Letters. Vol. 25 (7), p. 2123-2127
Artikel i vetenskaplig tidskrift
2021

Analysis and Design of Partially Information- and Partially Parity-Coupled Turbo Codes

Min Qiu, Xiaowei Wu, Alexandre Graell I Amat et al
IEEE Transactions on Communications. Vol. 69 (4), p. 2107-2122
Artikel i vetenskaplig tidskrift
2021

Generalized Spatially Coupled Parallel Concatenated Convolutional Codes with Partial Repetition

Min Qiu, Xiaowei Wu, Jinhong Yuan et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2021-July, p. 581-586
Paper i proceeding
2021

Quaternary Message Passing Decoding of LDPC Codes: Stability Analysis and Error Floor

Emna Ben Yacoub, Balázs Matuz, Alexandre Graell I Amat et al
11th International Symposium on Topics in Coding (ISTC)
Paper i proceeding
2021

Pruning and Quantizing Neural Belief Propagation Decoders

Andreas Buchberger, Christian Häger, Henry D. Pfister et al
IEEE Journal on Selected Areas in Communications. Vol. 39 (7), p. 1957-1966
Artikel i vetenskaplig tidskrift
2021

Symbol-Based Supervised Learning Predistortion for Compensating Transmitter Nonlinearity

Zonglong He, Jinxiang Song, Christian Häger et al
2021 European Conference on Optical Communications, ECOC 2021
Paper i proceeding
2021

The Capacity of Single-Server Weakly-Private Information Retrieval

Hsuan Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE Journal on Selected Areas in Information Theory. Vol. 2 (1), p. 415-427
Artikel i vetenskaplig tidskrift
2021

Multi-Server Weakly-Private Information Retrieval

Hsuan Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE Transactions on Information Theory. Vol. In Press
Artikel i vetenskaplig tidskrift
2021

Concatenated Codes for Recovery From Multiple Reads of DNA Sequences

Andreas Lenz, Issam Maarouf, Lorenz Welter et al
2020 IEEE Information Theory Workshop (ITW)
Paper i proceeding
2021

Privacy-Preserving Wireless Federated Learning Exploiting Inherent Hardware Impairments

Sina Rezaei Aghdam, Ehsan Amid, Marija Furdek Prekratic et al
2021 IEEE 26th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD)
Paper i proceeding
2021

Massive Uncoordinated Access with Random User Activity

Khac-Hoang Ngo, Alejandro Lancho Serrano, Giuseppe Durisi et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2021-July, p. 3014-3019
Paper i proceeding
2021

Low-latency distributed inference at the network edge using rateless codes

Anton Frigård, Siddhartha Kumar, Eirik Rosnes et al
Proceedings of the International Symposium on Wireless Communication Systems. Vol. 2021-September
Paper i proceeding
2021

On the Universality of Spatially Coupled LDPC Codes Over Intersymbol Interference Channels

Mgeni Makambi Mashauri, Alexandre Graell I Amat, Michael Lentmaier
2021 IEEE Information Theory Workshop, ITW 2021
Paper i proceeding
2021

Age of Information in Prioritized Random Access

Khac-Hoang Ngo, Giuseppe Durisi, Alexandre Graell I Amat
Conference Record - Asilomar Conference on Signals, Systems and Computers
Paper i proceeding
2021

Spatially-Coupled Serially Concatenated Codes with Periodic Convolutional Permutors

Muhammad Umar Farooq, Alexandre Graell I Amat, Michael Lentmaier
11th International Symposium on Topics in Coding (ISTC)
Paper i proceeding
2021

End-to-end Autoencoder for Superchannel Transceivers with Hardware Impairments

Jinxiang Song, Christian Häger, Jochen Schröder et al
Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings
Paper i proceeding
2021

Threshold Computation for Spatially Coupled Turbo-Like Codes on the AWGN Channel

Muhammad Umar Farooq, Alexandre Graell I Amat, Michael Lentmaier
Entropy. Vol. 23 (2)
Artikel i vetenskaplig tidskrift
2021

Refined Reliability Combining for Binary Message Passing Decoding of Product Codes

Alireza Sheikh, Alexandre Graell I Amat, G. Liva et al
Journal of Lightwave Technology. Vol. 39 (15), p. 4958-4973
Artikel i vetenskaplig tidskrift
2021

Autoencoder-Based Unequal Error Protection Codes

Vukan Ninkovic, Dejan Vukobratovic, Christian Häger et al
IEEE Communications Letters. Vol. 25 (11), p. 3575-3579
Artikel i vetenskaplig tidskrift
2021

Dynamic Coded Caching in Wireless Networks

Jesper Pedersen, Alexandre Graell I Amat, Jasper Goseling et al
IEEE Transactions on Communications. Vol. 69 (4), p. 2138-2147
Artikel i vetenskaplig tidskrift
2021

End-to-end Autoencoder for Superchannel Transceivers with Hardware Impairment

Jinxiang Song, Christian Häger, Jochen Schröder et al
2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings
Paper i proceeding
2021

Learned Decimation for Neural Belief Propagation Decoders

Andreas Buchberger, Christian Häger, Henry D. Pfister et al
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 2021-June, p. 8273-8277
Paper i proceeding
2021

Improving Age-of-Information in Distributed Vehicle Tracking

Albin Severinson, Eirik Rosnes, Alexandre Graell I Amat
2021 34th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2021
Paper i proceeding
2020

On Product Codes with Probabilistic Amplitude Shaping for High-Throughput Fiber-Optic Systems

Alireza Sheikh, Alexandre Graell I Amat, Alex Alvarado
IEEE Communications Letters. Vol. 24 (11), p. 2406-2410
Artikel i vetenskaplig tidskrift
2020

Forward Error Correction for Optical Transponders

Alexandre Graell I Amat, Laurent Schmalen
Springer Handbook of Optical Networks, p. 177-257
Kapitel i bok
2020

Pruning Neural Belief Propagation Decoders

Andreas Buchberger, Christian Häger, Henry D. Pfister et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2020-June, p. 338-342
Paper i proceeding
2020

The Capacity of Single-Server Weakly-Private Information Retrieval

Hsuan Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2020-June, p. 1053-1058
Paper i proceeding
2020

Private Edge Computing for Linear Inference Based on Secret Sharing

Reent Schlegel, Siddhartha Kumar, Eirik Rosnes et al
2020 IEEE Global Communications Conference, GLOBECOM 2020 - Proceedings. Vol. 2020-January
Paper i proceeding
2020

Residual Neural Networks for Digital Predistortion

Yibo Wu, Ulf Gustavsson, Alexandre Graell I Amat et al
2020 IEEE Global Communications Conference, GLOBECOM 2020 - Proceedings
Paper i proceeding
2020

Finite-Length Scaling of Spatially Coupled LDPC Codes under Window Decoding over the BEC

Roman Sokolovskii, Alexandre Graell I Amat, Fredrik Brännström
IEEE Transactions on Communications. Vol. 68 (10), p. 5988-5998
Artikel i vetenskaplig tidskrift
2019

On parameter optimization of product codes for iterative bounded distance decoding with scaled reliability

Alireza Sheikh, Alexandre Graell I Amat, Gianluigi Liva et al
European Conference on Optical Communication (ECOC)
Paper i proceeding
2019

Asymmetry Helps: Improved Private Information Retrieval Protocols for Distributed Storage

Hsuan-Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
2018 IEEE Information Theory Workshop, ITW 2018
Paper i proceeding
2019

Symbol Message Passing Decoding of Nonbinary Spatially-Coupled Low-Density Parity-Check Codes

Emna Ben Yacoub, Francisco Lázaro, Alexandre Graell I Amat et al
2019 AEIT International Annual Conference, AEIT 2019
Paper i proceeding
2019

On Low-Complexity Decoding of Product Codes for High-Throughput Fiber-Optic Systems

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva et al
IEEE International Symposium on Turbo Codes & Iterative Information Processing (ISTC). Invited paper
Paper i proceeding
2019

Spatially coupled hybrid concatenated codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell I Amat
SCC 2017 - 11th International ITG Conference on Systems, Communications and Coding
Paper i proceeding
2019

Improved Private Information Retrieval for Coded Storage From Code Decomposition

H.-Y. Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE Information Theory Workshop, p. 729-733
Paper i proceeding
2019

Energy-Efficient Soft-Assisted Product Decoders

Christoffer Fougstedt, Alireza Sheikh, Alexandre Graell i Amat et al
2019 Optical Fiber Communications Conference and Exhibition (OFC)
Paper i proceeding
2019

Coded Slotted Aloha over the On-Off Fading Channel: Performance Bounds

Gianluigi Liva, Enrico Paolini, Cedomir Stefanovic et al
CONFERENCE RECORD OF THE 2019 FIFTY-THIRD ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, p. 31-35
Paper i proceeding
2019

Optimizing MDS Coded Caching in Wireless Networks with Device-to-Device Communication

Jesper Pedersen, Alexandre Graell i Amat, Iryna Andriyanova et al
IEEE Transactions on Wireless Communications. Vol. 18 (1), p. 286-295
Artikel i vetenskaplig tidskrift
2019

Local Reconstruction Codes: A Class of MDS-PIR Capacity-Achieving Codes

Siddhartha Kumar, Hsuan-Yin Lin, Eirik Rosnes et al
IEEE Information Theory Workshop
Paper i proceeding
2019

Spatially coupled turbo-like codes: a new trade-off between waterfall and error floor

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
IEEE Transactions on Communications. Vol. 67 (5), p. 3114-3123
Artikel i vetenskaplig tidskrift
2019

Private Information Retrieval in Wireless Coded Caching

Siddhartha Kumar, Alexandre Graell I Amat, Eirik Rosnes
IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC
Paper i proceeding
2019

Coded Distributed Tracking

Albin Severinson, Eirik Rosnes, Alexandre Graell I Amat
2019 IEEE Global Communications Conference, GLOBECOM 2019 - Proceedings
Paper i proceeding
2019

MDS-Coded Distributed Caching for Low Delay Wireless Content Delivery

Amina Piemontese, Alexandre Graell i Amat
IEEE Transactions on Communications. Vol. 67 (2), p. 1600-1612
Artikel i vetenskaplig tidskrift
2019

One and Two Bit Message Passing for SC-LDPC Codes with Higher-Order Modulation

Fabian Roland Steiner, Emna Ben Yacoub, Balázs Matuz et al
Journal of Lightwave Technology. Vol. 37 (23), p. 5914-5925
Artikel i vetenskaplig tidskrift
2019

Binary Message Passing Decoding of Product-like Codes

Alireza Sheikh, Alexandre Graell I Amat, Gianluigi Liva
IEEE Transactions on Communications. Vol. 67 (12), p. 8167-8178
Artikel i vetenskaplig tidskrift
2019

Private Information Retrieval From a Cellular Network With Caching at the Edge

Siddhartha Kumar, Alexandre Graell i Amat, Eirik Rosnes et al
IEEE Transactions on Communications. Vol. 67 (7), p. 4900-4912
Artikel i vetenskaplig tidskrift
2019

Coding for optical communications -- can we approach the Shannon limit with low complexity?

Alexandre Graell I Amat, Gianluigi Liva, Fabian Roland Steiner
45th European Conference on Optical Communication (ECOC 2019)
Paper i proceeding
2019

Weakly-Private Information Retrieval

H.-Y. Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2019, p. 1257-1261
Paper i proceeding
2019

A Droplet Approach Based on Raptor Codes for Distributed Computing with Straggling Servers

Albin Severinson, Alexandre Graell i Amat, Eirik Rosnes et al
IEEE International Symposium on Turbo Codes & Iterative Information Processing (ISTC)
Paper i proceeding
2019

Achieving Maximum Distance Separable Private Information Retrieval Capacity With Linear Codes

Siddhartha Kumar, Hsuan-Yin Lin, Eirik Rosnes et al
IEEE Transactions on Information Theory. Vol. 65 (7), p. 4243-4273
Artikel i vetenskaplig tidskrift
2019

Block-Diagonal and LT Codes for Distributed Computing With Straggling Servers

Albin Severinson, Alexandre Graell i Amat, Eirik Rosnes
IEEE Transactions on Communications. Vol. 67 (3), p. 1739-1753
Artikel i vetenskaplig tidskrift
2019

A Refined Scaling Law for Spatially Coupled LDPC Codes Over the Binary Erasure Channel

Roman Sokolovskii, Fredrik Brännström, Alexandre Graell I Amat
2019 IEEE Information Theory Workshop (ITW), p. 90-94
Paper i proceeding
2019

Symbol Message Passing Decoding of Nonbinary Low-Density Parity-Check Codes

F. Lázaro, Alexandre Graell I Amat, Gianluigi Liva et al
2019 IEEE Global Communications Conference, GLOBECOM 2019 - Proceedings
Paper i proceeding
2019

Binary Message Passing Decoding of Product Codes Based on Generalized Minimum Distance Decoding: (Invited Paper)

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva
53rd Annual Conference on Information Sciences and Systems (CISS). Invited paper
Paper i proceeding
2018

Asymptotic Analysis and Spatial Coupling of Counter Braids

Eirik Rosnes, Alexandre Graell i Amat
IEEE Transactions on Information Theory. Vol. 64 (11), p. 7242-7263
Artikel i vetenskaplig tidskrift
2018

Block-Diagonal Coding for Distributed Computing With Straggling Servers

Albin Severinson, Alexandre Graell i Amat, Eirik Rosnes
IEEE Information Theory Workshop (ITW), p. 464-468
Paper i proceeding
2018

Iterative Bounded Distance Decoding of Product Codes with Scaled Reliability

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva
European Conference on Optical Communication (ECOC). Vol. 2018-September
Paper i proceeding
2018

Probabilistic Amplitude Shaping with Hard Decision Decoding and Staircase Codes

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva et al
Journal of Lightwave Technology. Vol. 36 (9), p. 1689-1697
Artikel i vetenskaplig tidskrift
2018

Finite Length Analysis of Irregular Repetition Slotted ALOHA in the Waterfall Region

Alexandre Graell i Amat, Gianluigi Liva
IEEE Communications Letters. Vol. 22 (5), p. 886-889
Artikel i vetenskaplig tidskrift
2018

Improving the Decoding Threshold of Tailbiting Spatially Coupled LDPC Codes by Energy Shaping

Thomas Jerkovits, Gianluigi Liva, Alexandre Graell i Amat
IEEE Communications Letters. Vol. 22 (4), p. 660-663
Artikel i vetenskaplig tidskrift
2018

An MDS-PIR Capacity-Achieving Protocol for Distributed Storage Using Non-MDS Linear Codes

Hsuan-Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
IEEE International Symposium on Information Theory - Proceedings, p. 966-970
Paper i proceeding
2018

Probabilistic Eigenvalue Shaping for Nonlinear Fourier Transform Transmission

Andreas Buchberger, Alexandre Graell i Amat, Vahid Aref et al
Journal of Lightwave Technology. Vol. 36 (20), p. 4799-4807
Artikel i vetenskaplig tidskrift
2018

Code Constructions for Distributed Storage With Low Repair Bandwidth and Low Repair Complexity

Siddhartha Kumar, Alexandre Graell i Amat, Iryna Andriyanova et al
IEEE Transactions on Communications. Vol. 66 (12), p. 5847-5860
Artikel i vetenskaplig tidskrift
2017

A structured irregular repetition slotted ALOHA scheme with low error floors

E. Paolini, G. Liva, Alexandre Graell i Amat
IEEE International Conference on Communications
Paper i proceeding
2017

On Frame Asynchronous Coded Slotted ALOHA: Asymptotic, Finite Length, and Delay Analysis

Erik Sandgren, Alexandre Graell i Amat, Fredrik Brännström
IEEE Transactions on Communications. Vol. 65 (2), p. 691-704
Artikel i vetenskaplig tidskrift
2017

Compressed Sensing in Wireless Sensor Networks without Explicit Position Information

CHRISTOPHER LINDBERG, Alexandre Graell i Amat, Henk Wymeersch
IIEEE Transactions on Signal and Information Processing over Networks. Vol. 3 (2), p. 404-415
Artikel i vetenskaplig tidskrift
2017

Finite Length Weight Enumerator Analysis of Braided Convolutional Codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
International Symposium on Information Theory and Its Applications (ISITA), p. 488-492
Paper i proceeding
2017

Density Evolution for Deterministic Generalized Product Codes on the Binary Erasure Channel at High Rates

Christian Häger, Henry D. Pfister, Alexandre Graell i Amat et al
IEEE Transactions on Information Theory. Vol. 63 (7), p. 4357-4378
Artikel i vetenskaplig tidskrift
2017

Spatially Coupled Turbo-Like Codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
IEEE Transactions on Information Theory. Vol. 63 (10), p. 6199-6215
Artikel i vetenskaplig tidskrift
2017

Successive cancellation decoding of single parity-check product codes

Mustafa Cemil Coskun, Gianluigi Liva, Alexandre Graell i Amat et al
IEEE International Symposium on Information Theory (ISIT), p. 1763-1767
Paper i proceeding
2017

Private Information Retrieval in Distributed Storage Systems Using an Arbitrary Linear Code

Siddhartha Kumar, Eirik Rosnes, Alexandre Graell i Amat
IEEE International Symposium on Information Theory (ISIT), p. 1421-1425
Paper i proceeding
2017

A Unified Ensemble of Concatenated Convolutional Codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
IEEE International Symposium on Information Theory (ISIT), p. 26-30
Paper i proceeding
2017

Probabilistically-Shaped Coded Modulation with Hard Decision Decoding for Coherent Optical Systems

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva
European Conference on Optical Communication (ECOC)
Paper i proceeding
2017

Broadcast coded slotted ALOHA: A finite frame length analysis

Mikhail Ivanov, Fredrik Brännström, Alexandre Graell i Amat et al
IEEE Transactions on Communications. Vol. 65 (2), p. 651-662
Artikel i vetenskaplig tidskrift
2017

On Achievable Information Rates for Coherent Fiber-Optic Systems with Hard Decision Decoding

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva
European Conference on Optical Communication (ECOC)
Paper i proceeding
2017

Achievable Information Rates for Coded Modulation With Hard Decision Decoding for Coherent Fiber-Optic Systems

Alireza Sheikh, Alexandre Graell i Amat, Gianluigi Liva
Journal of Lightwave Technology. Vol. 35 (23), p. 5069-5078
Artikel i vetenskaplig tidskrift
2017

Nonbinary Staircase Codes for Spectrally and Energy Efficient Fiber-Optic Systems

Alireza Sheikh, Alexandre Graell i Amat, Magnus Karlsson
Optical Fiber Communication Conference 2017, p. W1J.1-
Paper i proceeding
2016

Distributed Storage in Mobile Wireless Networks with Device-to-Device Communication

Jesper Pedersen, Alexandre Graell i Amat, Iryna Andriyanova et al
IEEE Transactions on Communications. Vol. 64 (11), p. 4862-4878
Artikel i vetenskaplig tidskrift
2016

Unequal Error Protection in Coded Slotted ALOHA

Mikhail Ivanov, Fredrik Brännström, Alexandre Graell i Amat et al
IEEE Wireless Communications Letters. Vol. 5 (5), p. 536-539
Artikel i vetenskaplig tidskrift
2016

Density Evolution and Error Floor Analysis for Staircase and Braided Codes

Christian Häger, Henry D. Pfister, Alexandre Graell i Amat et al
Proc. Optical Fiber Communication Conf. and Exposition (OFC)
Paper i proceeding
2016

MDS-coded distributed storage for low delay wireless content delivery

Amina Piemontese, Alexandre Graell i Amat
International Symposium on Turbo Codes and Iterative Information Processing, ISTC. Vol. 2016-October, p. 320-324
Paper i proceeding
2016

Secure Repairable Fountain Codes

Siddhartha Kumar, Eirik Rosnes, Alexandre Graell i Amat
IEEE Communications Letters. Vol. 20 (8), p. 1491-1494
Artikel i vetenskaplig tidskrift
2016

On the Information Loss of the Max-Log Approximation in BICM Systems

Mikhail Ivanov, Christian Häger, Fredrik Brännström et al
IEEE Transactions on Information Theory. Vol. 62 (6), p. 3011 - 3025
Artikel i vetenskaplig tidskrift
2016

A Deterministic Construction and Density Evolution Analysis for Generalized Product Codes

Christian Häger, Henry D. Pfister, Alexandre Graell i Amat et al
Övrigt konferensbidrag
2016

Dispersion Compensation FIR Filter with Improved Robustness to Coefficient Quantization Errors

Alireza Sheikh, Christoffer Fougstedt, Alexandre Graell i Amat et al
Journal of Lightwave Technology. Vol. 34 (22), p. 5110-5117
Artikel i vetenskaplig tidskrift
2016

Asymptotic and Finite Frame Length Analysis of Frame Asynchronous Coded Slotted ALOHA

Erik Sandgren, Alexandre Graell i Amat, Fredrik Brännström
International Symposium on Turbo Codes and Iterative Information Processing, ISTC. Vol. 2016-October, p. 81-85
Paper i proceeding
2016

Linear Massive MIMO Precoders in the Presence of Phase Noise – A Large-Scale Analysis

Rajet Krishnan, M Reza Khanzadi, N. Krishnan et al
IEEE Transactions on Vehicular Technology. Vol. 65 (5), p. 3057-3071
Artikel i vetenskaplig tidskrift
2016

Threshold Saturation for Nonbinary SC-LDPC Codes on the Binary Erasure Channel

Iryna Andriyanova, Alexandre Graell i Amat
IEEE Transactions on Information Theory. Vol. 62 (5), p. 2622-2638
Artikel i vetenskaplig tidskrift
2016

Deterministic and Ensemble-Based Spatially-Coupled Product Codes

Christian Häger, Henry D. Pfister, Alexandre Graell i Amat et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2016-August, p. 2114-2118
Paper i proceeding
2016

Density Evolution for Deterministic Generalized Product Codes with Higher-Order Modulation

Christian Häger, Alexandre Graell i Amat, Henry D. Pfister et al
International Symposium on Turbo Codes and Iterative Information Processing, ISTC. Vol. 2016-October, p. 236-240
Paper i proceeding
2015

Dispersion Compensation Filter Design Optimized for Robustness and Power Efficiency

Alireza Sheikh, Christoffer Fougstedt, Alexandre Graell i Amat et al
Signal Processing in Photonics Communications, SPPCom 2015; Boston, MA; United States; 27 June 2015 through 1 July 2015, p. SpT3D.2-
Paper i proceeding
2015

Impact of Forward Error Correction on Energy Consumption of VCSEL-based Transmitters

Krzysztof Szczerba, Christoffer Fougstedt, Per Larsson-Edefors et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015
Paper i proceeding
2015

Threshold Saturation for Spatially Coupled Turbo-like Codes over the Binary Erasure Channel

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
IEEE Information Theory Workshop (ITW), p. 138-142
Paper i proceeding
2015

All-to-all Broadcast for Vehicular Networks Based on Coded Slotted ALOHA

Mikhail Ivanov, Fredrik Brännström, Alexandre Graell i Amat et al
IEEE International Conference on Communication Workshop, ICCW 2015, London, UK, June 2015, p. 2046-2050
Paper i proceeding
2015

Algorithms for Joint Phase Estimation and Decoding for MIMO Systems in the Presence of Phase Noise and Quasi-Static Fading Channels

Rajet Krishnan, Giulio Colavolpe, Alexandre Graell i Amat et al
IEEE Transactions on Signal Processing. Vol. 63 (13), p. 3360-3375
Artikel i vetenskaplig tidskrift
2015

Spatially-Coupled Codes for Optical Communications: State-of-the-Art and Open Problems

Alexandre Graell i Amat, Christian Häger, Fredrik Brännström et al
20th OptoElectronics and Communications Conference, OECC 2015, p. Art. no. 7340116-
Paper i proceeding
2015

Terminated and Tailbiting Spatially-Coupled Codes with Optimized Bit Mappings for Spectrally Efficient Fiber-Optical Systems

Christian Häger, Alexandre Graell i Amat, Fredrik Brännström et al
Journal of Lightwave Technology. Vol. 33 (7), p. 1275-1285
Artikel i vetenskaplig tidskrift
2015

Error Floor Analysis of Coded Slotted ALOHA over Packet Erasure Channels

Mikhail Ivanov, Fredrik Brännström, Alexandre Graell i Amat et al
IEEE Communications Letters. Vol. 19 (3), p. 419-422
Artikel i vetenskaplig tidskrift
2015

Repair Scheduling in Wireless Distributed Storage with D2D Communication

Jesper Pedersen, Alexandre Graell i Amat, Iryna Andriyanova et al
IEEE Information Theory Workshop (ITW), p. 69-73
Paper i proceeding
2015

Probabilistic Handshake in All-to-all Broadcast Coded Slotted ALOHA

Mikhail Ivanov, Petar Popovski, Fredrik Brännström et al
Proc. IEEE Int. Workshop Signal Proc. Advances Wireless Commun., Stockholm, Sweden, June 2015, p. 690-694
Paper i proceeding
2015

On Parameter Optimization for Staircase Codes

Christian Häger, Alexandre Graell i Amat, Henry D. Pfister et al
Proc. Optical Fiber Communication Conference and Exposition (OFC)
Paper i proceeding
2015

Analysis of Spatially-Coupled Counter Braids

Eirik Rosnes, Alexandre Graell i Amat
IEEE Information Theory Workshop (ITW), p. 133-137
Paper i proceeding
2015

A Family of Erasure Correcting Codes with Low Repair Bandwidth and Low Repair Complexity

Siddhartha Kumar, Alexandre Graell i Amat, Iryna Andriyanova et al
IEEE Global Communications Conference (GLOBECOM), San Diego, CA, DEC 06-10, 2015
Paper i proceeding
2015

Large-Scale Analysis of Linear Massive MIMO Precoders in the Presence of Phase Noise

Rajet Krishnan, M Reza Khanzadi, N. Krishnan et al
2015 IEEE International Conference on Communication Workshop, p. 1172-1177
Paper i proceeding
2015

Power-Efficient Time-Domain Dispersion Compensation Using Optimized FIR Filter Implementation

Christoffer Fougstedt, Alireza Sheikh, Pontus Johannisson et al
Signal Processing in Photonics Communications, SPPCom 2015; Boston, MA; United States; 27 June 2015-1 July 2015, p. SpT3D.3-
Paper i proceeding
2014

Braided Convolutional Codes: A Class of Spatially Coupled Turbo-Like Codes

Michael Lentmaier, Saeedeh Moloudi, Alexandre Graell i Amat
International Conference on Signal Processing and Communications (SPCOM). Invited Paper. Bangalore, India, 22-25 July 2014, p. Art. no. 6983939-
Paper i proceeding
2014

Distributed Compressed Sensing for Sensor Networks with Packet Erasures

CHRISTOPHER LINDBERG, Alexandre Graell i Amat, Henk Wymeersch
2014 IEEE Global Communications Conference, GLOBECOM 2014; Austin; United States; 8 December 2014 through 12 December 2014, p. 13-19
Paper i proceeding
2014

Optimized Bit Mappings for Spatially Coupled LDPC Codes over Parallel Binary Erasure Channels

Christian Häger, Alexandre Graell i Amat, Alex Alvarado et al
Proc. 1st IEEE International Conference on Communications (ICC), p. 2064-2069
Paper i proceeding
2014

Spatially Coupled Turbo Codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
International Symposium on Turbo Codes and Iterative Information Processing, ISTC, p. 82-86
Paper i proceeding
2014

Proving Threshold Saturation for Nonbinary SC-LDPC Codes on the Binary Erasure Channel

Alexandre Graell i Amat, Iryna Andriyanova, Amina Piemontese
31st General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2014; Beijing; China; 16 August 2014 through 23 August 2014, p. Art. no. 6929239-
Paper i proceeding
2014

Green Communication via Power-optimized HARQ Protocols

Behrooz Makki, Alexandre Graell i Amat, Thomas Eriksson
IEEE Transactions on Vehicular Technology. Vol. 63 (1), p. 161-177
Artikel i vetenskaplig tidskrift
2014

Spatially Coupled Turbo Codes: Principles and Finite Length Performance

Alexandre Graell i Amat, Saeedeh Moloudi, Michael Lentmaier
11th International Symposium on Wireless Communications Systems, ISWCS 2014; Barcelona; Spain; 26 August 2014 through 29 August 2014, p. 883-887
Paper i proceeding
2014

Using Short Synchronous WOM Codes to Make WOM Codes Decodable

Nicolas Bitouzé, Alexandre Graell i Amat, Eirik Rosnes
IEEE Transactions on Communications. Vol. 62 (7), p. 2156-2169
Artikel i vetenskaplig tidskrift
2014

An Introduction to Distributed Channel Coding

Alexandre Graell i Amat, Ragnar Thobaben
Channel Coding: Theory, Algorithms, and Applications, Academic Press Library in Mobile and Wireless Communications, p. 399-450
Kapitel i bok
2014

Minimum Pseudoweight Analysis of 3-Dimensional Turbo Codes

Eirik Rosnes, Michael Helmling, Alexandre Graell i Amat
IEEE Transactions on Communications. Vol. 62 (7), p. 2170-2182
Artikel i vetenskaplig tidskrift
2014

Improving soft FEC performance for higher-order modulations via optimized bit channel mappings

Christian Häger, Alexandre Graell i Amat, Fredrik Brännström et al
Optics Express. Vol. 22 (12), p. 14544-14558
Artikel i vetenskaplig tidskrift
2014

On Noisy ARQ in Block-Fading Channels

Behrooz Makki, Alexandre Graell i Amat, Thomas Eriksson
IEEE Transactions on Vehicular Technology. Vol. 63 (2), p. 731-746
Artikel i vetenskaplig tidskrift
2014

Joint phase noise estimation and data detection in coded multi-input-multi-output systems

Arif Onder Isikman, Hani Mehrpouyan, Ali Arshad Nasir et al
IET Communications. Vol. 8 (7), p. 981-989
Artikel i vetenskaplig tidskrift
2014

Comparison of Terminated and Tailbiting Spatially Coupled LDPC Codes With Optimized Bit Mapping for PM-64-QAM

Christian Häger, Alexandre Graell i Amat, Fredrik Brännström et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6964047-
Paper i proceeding
2014

Spatially-Coupled LDPC Codes for Decode-and-Forward Relaying of Two Correlated Sources over the BEC

S. Schwandter, Alexandre Graell i Amat, G. Matz
IEEE Transactions on Communications. Vol. 62 (4), p. 1324-1337
Artikel i vetenskaplig tidskrift
2014

A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels

Christian Häger, Lotfollah Beygi, Erik Agrell et al
IEEE Communications Letters. Vol. 18 (2), p. 368-371
Artikel i vetenskaplig tidskrift
2013

Frequency Packing and Multiuser Detection for CPMs: How to Improve the Spectral Efficiency of DVB-RCS2 Systems

Amina Piemontese, Alexandre Graell i Amat, Giulio Colavolpe
IEEE Wireless Communications Letters. Vol. 2 (1), p. 74-77
Artikel i vetenskaplig tidskrift
2013

On Optimal TCM Encoders

Alex Alvarado, Alexandre Graell i Amat, Fredrik Brännström et al
IEEE Transactions on Communications. Vol. 61 (6), p. 2178 - 2189
Artikel i vetenskaplig tidskrift
2013

Nonbinary Spatially-coupled LDPC Codes on the Binary Erasure Channel

Amina Piemontese, Alexandre Graell i Amat, Giulio Colavolpe
IEEE International Conference on Communications, p. 3270 - 3274
Paper i proceeding
2013

Design of APSK Constellations for Coherent Optical Channels with Nonlinear Phase Noise

Christian Häger, Alexandre Graell i Amat, Alex Alvarado et al
IEEE Transactions on Communications. Vol. 61 (8), p. 3362-3373
Artikel i vetenskaplig tidskrift
2013

Constellation Optimization in the Presence of Strong Phase Noise

Rajet Krishnan, Alexandre Graell i Amat, Thomas Eriksson et al
IEEE Transactions on Communications. Vol. 61 (12), p. 5056-5066
Artikel i vetenskaplig tidskrift
2012

On the Equivalence of TCM Encoders

Alex Alvarado, Alexandre Graell i Amat, Fredrik Brännström et al
2012 IEEE International Symposium on Information Theory, ISIT 2012. Cambridge, MA, 1 - 6 July 2012, p. 2401-2405
Paper i proceeding
2012

HARQ Feedback in Spectrum Sharing Networks

Behrooz Makki, Alexandre Graell i Amat, Thomas Eriksson
IEEE Communications Letters. Vol. 16 (9), p. 1337-1340
Artikel i vetenskaplig tidskrift
2012

Making WOM Codes Decodable using Short Synchronous WOM Codes

Nicolas Bitouzé, Alexandre Graell i Amat, Eirik Rosnes
IEEE International Symposium on Information Theory - Proceedings, p. 1381-1385
Paper i proceeding
2012

On ARQ-Based Fast-Fading Channels

Behrooz Makki, Alexandre Graell i Amat, Thomas Eriksson
IEEE Communications Letters. Vol. 16 (12), p. 1921-1924
Artikel i vetenskaplig tidskrift
2012

Asymptotically optimal trellis coded modulation systems

Alexandre Graell i Amat, Alex Alvarado, Fredrik Brännström et al
Information Theory and Applications Workshop (ITA) 2012, San Diego, CA [Invited]
Övrigt konferensbidrag
2012

Analysis and Design of Tuned Turbo Codes

C. Koller, Alexandre Graell i Amat, J. Kliewer et al
IEEE Transactions on Information Theory. Vol. 58 (7), p. 4796-4813
Artikel i vetenskaplig tidskrift
2012

Power allocation in repetition time diversity hybrid automatic repeat request feedback

Behrooz Makki, Alexandre Graell i Amat, Thomas Eriksson
IEEE Wireless Communications and Networking Conference, WCNC, p. 2329-2334
Paper i proceeding
2012

Constellation Optimization for Coherent Optical Channels Distorted by Nonlinear Phase Noise

Christian Häger, Alexandre Graell i Amat, Alex Alvarado et al
2012 IEEE Global Communications Conference (GLOBECOM), p. 2870-2875
Paper i proceeding
2012

Spatially Coupled LDPC Codes for Two-User Decode-and-Forward Relaying'

S. Schwandter, Alexandre Graell i Amat, G. Matz
International Symposium on Turbo Codes and Iterative Information Processing, ISTC, p. 46-50
Paper i proceeding
2012

Two-level HARQ for turbo coded cooperation: System retransmission gain and optimal time allocation

H. Farès, Alexandre Graell i Amat, C. Langlais et al
IEEE Wireless Communications and Networking Conference, WCNC, p. 433-437
Paper i proceeding
2011

Pseudocodewords of linear programming decoding of 3-dimensional turbo codes

Eirik Rosnes, Michael Helmling, Alexandre Graell i Amat
IEEE International Symposium on Information Theory - Proceedings, p. 1643-1647
Paper i proceeding
2011

MIMO systems for turbo coded cooperation over orthogonal and non-orthogonal channels

H. Farès, S. O. Mohamed, C. Langlais et al
11th International Conference on ITS Telecommunications, ITST 2011, St. Petersburg, 23-25 August 2011, p. 453-457
Paper i proceeding
2011

Error probability bounds for decode-and-forward relaying with two correlated sources

S. Schwandter, H. Farès, Alexandre Graell i Amat et al
GLOBECOM - IEEE Global Telecommunications Conference, p. 1-5
Paper i proceeding
2011

Performance Analysis of 3-D Turbo Codes

Eirik Rosnes, Alexandre Graell i Amat
IEEE Transactions on Information Theory. Vol. 57 (6), p. 3707-3720
Artikel i vetenskaplig tidskrift
2011

Coding

Gerhard Bauch, Claude Berrou, David Declercq et al
Error Control Coding for B3G/4G Wireless Systems: Paving the Way to IMT-Advanced Standards, Wiley, p. 1-46
Kapitel i bok
2011

Unifying Analysis and Design of Rate-Compatible Concatenated Codes

Alexandre Graell i Amat, Lars K. Rasmussen, Fredrik Brännström
IEEE Transactions on Communications. Vol. 59 (2), p. 343-351
Artikel i vetenskaplig tidskrift
2011

Distributed Serially Concatenated Codes for Multi-Source Cooperative Relay Networks

Roua Youssef, Alexandre Graell i Amat
IEEE Transactions on Wireless Communications. Vol. 10 (1), p. 253-263
Artikel i vetenskaplig tidskrift
2011

On the Minimum Distance Properties of Weighted Nonbinary Repeat Multiple-Accumulate Codes

Alexandre Graell i Amat, Eirik Rosnes
2011 Information Theory and Applications Workshop
Paper i proceeding
2007

On the design of rate-compatible serially concatenated convolutional codes

Alexandre Graell i Amat, Fredrik Brännström, Lars K. Rasmussen
European Transactions on Telecommunications. Vol. 18 (5), p. 519-527
Artikel i vetenskaplig tidskrift
2007

A general structure for rate-compatible concatenated codes

Fredrik Brännström, Alexandre Graell i Amat, Lars K. Rasmussen
IEEE Communications Letters. Vol. 11 (5), p. 437-439
Artikel i vetenskaplig tidskrift
2006

Design of Rate-Compatible Serially Concatenated Convolutional Codes

Alexandre Graell i Amat, Fredrik Brännström, Lars K. Rasmussen
International Symposium on Turbo Codes and Related Topics, Munich, Germany, April 2006
Paper i proceeding
2006

Analysis and Design of Concatenated Codes

Fredrik Brännström, Alexandre Graell i Amat, Lars K. Rasmussen
NEWCOM-ACoRN Joint Workshop, Vienna, Austria, Sept. 2006
Paper i proceeding

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Visar 16 forskningsprojekt

2022–2025

Energieffektiv massiv random access för distribuerade autonoma system i realtid

Giuseppe Durisi Kommunikationssystem
Alexandre Graell I Amat Kommunikationssystem
Vetenskapsrådet (VR)

2021–2024

Pålitlig och säker kodad kantberäkning

Alexandre Graell I Amat Kommunikationssystem
Vetenskapsrådet (VR)

2020–2021

Förbättrad säkerhet och integritet för trådlöst federerat lärande

Sina Rezaei Aghdam Kommunikationssystem
Marija Furdek Prekratic Optiska nätverk
Alexandre Graell I Amat Kommunikationssystem
Chalmers AI-forskningscentrum (CHAIR)

2020–2024

Djup RF

Henk Wymeersch Kommunikationssystem
Yibo Wu Kommunikationssystem
Alexandre Graell I Amat Kommunikationssystem
Stiftelsen för Strategisk forskning (SSF)
Ericsson AB

2020–2022

INnovation and excellence in massive-scale COMmunications and information processING - INCOMING

Alexandre Graell I Amat Kommunikationssystem
Europeiska kommissionen (EU)

2018–2021

Förbättra iterativa mottagare med spatialt koppling

Alexandre Graell i Amat Kommunikationssystem
Vetenskapsrådet (VR)

2017–2020

Pålitliga accessmetoder för kritisk kommunikation med låga fördröjningar

Fredrik Brännström Kommunikationssystem
Alexandre Graell i Amat Kommunikationssystem
Roman Sokolovskii Kommunikationssystem
Vetenskapsrådet (VR)

2017–2019

Coding for terabit-per-second fiber-optical communications (TERA)

Alexandre Graell i Amat Kommunikationssystem
Europeiska kommissionen (EU)

2016–2020

Coding for Optical communications In the Nonlinear regime (COIN)

Alexandre Graell i Amat Kommunikationssystem
Erik Agrell Kommunikationssystem
Europeiska kommissionen (EU)

2016–2019

Distribuerad lagring för datalagring och trådlös leverans av data

Alexandre Graell i Amat Kommunikationssystem
Vetenskapsrådet (VR)

2015–2017

Distributed storage based on sparse-graph codes

Alexandre Graell i Amat Kommunikationssystem
Europeiska kommissionen (EU)

2014–2019

Energieffektiv optisk fiberkommunikation

Christoffer Fougstedt Datorteknik
Kevin Cushon Datorteknik
Anders Larsson Fotonik
Magnus Karlsson Fotonik
Per Larsson-Edefors Datorteknik
Peter Andrekson Fotonik
Lars Lundberg Fotonik
Alexandre Graell i Amat Kommunikationssystem
Erik Agrell Kommunikationssystem
Alireza Sheikh Kommunikationssystem
Knut och Alice Wallenbergs Stiftelse

2014–2017

Spacialt kopplade turboliknande koder

Alexandre Graell i Amat Kommunikationssystem
Vetenskapsrådet (VR)

2012–2015

Komprimerad avkänning med hjälp av kodningsteori

Alexandre Graell i Amat Kommunikationssystem
Vetenskapsrådet (VR)

10 publikationer finns
2012–2015

Analys och Design av MIMO-BICM

Alexandre Graell i Amat Kommunikationssystem
Fredrik Brännström Kommunikationssystem
Mikhail Ivanov Kommunikationssystem
Erik Agrell Kommunikationssystem
Vetenskapsrådet (VR)

4 publikationer finns
2011–2014

Kooperativ kommunikation med sidinformation

Alexandre Graell i Amat Kommunikationssystem
Stiftelsen för Strategisk forskning (SSF)

Det kan finnas fler projekt där Alexandre Graell I Amat medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.