Alexandre Graell I Amat

Biträdande professor vid Chalmers, Elektroteknik, Kommunikations- och antennsystem, Kommunikationssystem

Alexandre Graell i Amat är biträdande professor i forskargruppen Kommunikationssystem.

Källa: chalmers.se

Visar 117 publikationer

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

Improved Private Information Retrieval for Coded Storage From Code Decomposition

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

Energy-Efficient Soft-Assisted Product Decoders

Christoffer Fougstedt, Alireza Sheikh, Alexandre Graell i Amat et al
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

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
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
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
Artikel i vetenskaplig tidskrift
2019

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

Alexandre Graell i Amat, Siddhartha Kumar, 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
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

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
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
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

Asymmetry Helps: Improved Private Information Retrieval Protocols for Distributed Storage

Hsuan-Yin Lin, Siddhartha Kumar, Eirik Rosnes et al
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2018

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
2018

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
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, 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

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
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

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

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
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

Spatially Coupled Hybrid Concatenated Codes

Saeedeh Moloudi, Michael Lentmaier, Alexandre Graell i Amat
11th International ITG Conference on Systems, Communications and Coding (SCC)
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

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
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, 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
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
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, 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, 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, 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

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

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

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, Alexandre Graell i Amat, 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]
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
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
Proc. IEEE Global Communications Conference (GLOBECOM) 2012, 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 11 forskningsprojekt

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 (Horisont 2020)

2016–2020

Coding for Optical communications In the Nonlinear regime (COIN)

Erik Agrell Kommunikationssystem
Alexandre Graell i Amat Kommunikationssystem
Europeiska kommissionen (Horisont 2020)

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 (Horisont 2020)

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.