Alexandre Graell I Amat
Alexandre Graell i Amat is Professor with the Communication Systems group. His research interests are in the area of (modern) coding theory and cover a broad range of topics, including distributed storage, caching, and distributed computing, and optical communications.
Prof. Graell i Amat received the MSc degree in Telecommunications Engineering from the Universitat Politècnica de Catalunya, Barcelona, Catalonia, Spain, in 2001, and the MSc and the PhD degrees in Electrical Engineering from the Politecnico di Torino, Turin, Italy, in 2000 and 2004, respectively. Previously to joining Chalmers in 2011, he was with ENST Bretagne, Brest, France, from 2006 to 2010, first as a Marie Curie Fellow and then as an Associate Professor.
Prof. Graell i Amat is Editor at Large for the IEEE Transactions on Communications. Previously, he served as Associate Editor for the IEEE Transactions on Communications (2011-2016) and for the IEEE Communications Letters (2011-2013). He was the General Co-Chair of the 7th International Symposium on Turbo Codes & Iterative Information Processing, 2012, the Swedish Communication Technologies Workshop 2013, and the IEEE European School of Information Theory, 2016.
Prof. Graell i Amat is the recipient of the 2010 IEEE ComSoc Best Young Researcher Award for the Europe, Middle East, and Africa Region, and of a Marie Curie Intra-European Fellowship (2006-2008) by the European Commission. He is co-author of a paper that won the 2016 IEEE Sweden VT-COM-IT joint chapter best student conference paper award.
Showing 155 publications
Finite-Length Scaling of SC-LDPC Codes With a Limited Number of Decoding Iterations
Model-Based End-to-End Learning for WDM Systems With Transceiver Hardware Impairments
Privacy-Preserving Coded Mobile Edge Computing for Low-Latency Distributed Inference
Over-the-fiber Digital Predistortion Using Reinforcement Learning
On Doped SC-LDPC Codes for Streaming
Analysis and Design of Partially Information- and Partially Parity-Coupled Turbo Codes
Generalized Spatially Coupled Parallel Concatenated Convolutional Codes with Partial Repetition
Quaternary Message Passing Decoding of LDPC Codes: Stability Analysis and Error Floor
Pruning and Quantizing Neural Belief Propagation Decoders
Symbol-Based Supervised Learning Predistortion for Compensating Transmitter Nonlinearity
The Capacity of Single-Server Weakly-Private Information Retrieval
Multi-Server Weakly-Private Information Retrieval
Concatenated Codes for Recovery From Multiple Reads of DNA Sequences
Privacy-Preserving Wireless Federated Learning Exploiting Inherent Hardware Impairments
Massive Uncoordinated Access with Random User Activity
Low-latency distributed inference at the network edge using rateless codes
On the Universality of Spatially Coupled LDPC Codes Over Intersymbol Interference Channels
Age of Information in Prioritized Random Access
Low Complexity Joint Impairment Mitigation of I/Q Modulator and PA Using Neural Networks
Spatially-Coupled Serially Concatenated Codes with Periodic Convolutional Permutors
End-to-end Autoencoder for Superchannel Transceivers with Hardware Impairments
Threshold Computation for Spatially Coupled Turbo-Like Codes on the AWGN Channel
Refined Reliability Combining for Binary Message Passing Decoding of Product Codes
Autoencoder-Based Unequal Error Protection Codes
Dynamic Coded Caching in Wireless Networks
End-to-end Autoencoder for Superchannel Transceivers with Hardware Impairment
Improving Age-of-Information in Distributed Vehicle Tracking
Learned Decimation for Neural Belief Propagation Decoders
On Product Codes with Probabilistic Amplitude Shaping for High-Throughput Fiber-Optic Systems
Forward Error Correction for Optical Transponders
Pruning Neural Belief Propagation Decoders
The Capacity of Single-Server Weakly-Private Information Retrieval
Private Edge Computing for Linear Inference Based on Secret Sharing
Residual Neural Networks for Digital Predistortion
Finite-Length Scaling of Spatially Coupled LDPC Codes under Window Decoding over the BEC
Asymmetry Helps: Improved Private Information Retrieval Protocols for Distributed Storage
Symbol Message Passing Decoding of Nonbinary Spatially-Coupled Low-Density Parity-Check Codes
On Low-Complexity Decoding of Product Codes for High-Throughput Fiber-Optic Systems
Spatially coupled hybrid concatenated codes
Improved Private Information Retrieval for Coded Storage From Code Decomposition
Energy-Efficient Soft-Assisted Product Decoders
Coded Slotted Aloha over the On-Off Fading Channel: Performance Bounds
Optimizing MDS Coded Caching in Wireless Networks with Device-to-Device Communication
Local Reconstruction Codes: A Class of MDS-PIR Capacity-Achieving Codes
Spatially coupled turbo-like codes: a new trade-off between waterfall and error floor
Private Information Retrieval in Wireless Coded Caching
MDS-Coded Distributed Caching for Low Delay Wireless Content Delivery
One and Two Bit Message Passing for SC-LDPC Codes with Higher-Order Modulation
Binary Message Passing Decoding of Product-like Codes
Private Information Retrieval From a Cellular Network With Caching at the Edge
Coding for optical communications -- can we approach the Shannon limit with low complexity?
Weakly-Private Information Retrieval
A Droplet Approach Based on Raptor Codes for Distributed Computing with Straggling Servers
Achieving Maximum Distance Separable Private Information Retrieval Capacity With Linear Codes
Block-Diagonal and LT Codes for Distributed Computing With Straggling Servers
A Refined Scaling Law for Spatially Coupled LDPC Codes Over the Binary Erasure Channel
Symbol Message Passing Decoding of Nonbinary Low-Density Parity-Check Codes
Asymptotic Analysis and Spatial Coupling of Counter Braids
Block-Diagonal Coding for Distributed Computing With Straggling Servers
Probabilistic Amplitude Shaping with Hard Decision Decoding and Staircase Codes
Iterative Bounded Distance Decoding of Product Codes with Scaled Reliability
Finite Length Analysis of Irregular Repetition Slotted ALOHA in the Waterfall Region
Improving the Decoding Threshold of Tailbiting Spatially Coupled LDPC Codes by Energy Shaping
An MDS-PIR Capacity-Achieving Protocol for Distributed Storage Using Non-MDS Linear Codes
Probabilistic Eigenvalue Shaping for Nonlinear Fourier Transform Transmission
Code Constructions for Distributed Storage With Low Repair Bandwidth and Low Repair Complexity
A structured irregular repetition slotted ALOHA scheme with low error floors
On Frame Asynchronous Coded Slotted ALOHA: Asymptotic, Finite Length, and Delay Analysis
Compressed Sensing in Wireless Sensor Networks without Explicit Position Information
Finite Length Weight Enumerator Analysis of Braided Convolutional Codes
Successive cancellation decoding of single parity-check product codes
Spatially Coupled Turbo-Like Codes
Private Information Retrieval in Distributed Storage Systems Using an Arbitrary Linear Code
A Unified Ensemble of Concatenated Convolutional Codes
Probabilistically-Shaped Coded Modulation with Hard Decision Decoding for Coherent Optical Systems
On Achievable Information Rates for Coherent Fiber-Optic Systems with Hard Decision Decoding
Broadcast coded slotted ALOHA: A finite frame length analysis
Nonbinary Staircase Codes for Spectrally and Energy Efficient Fiber-Optic Systems
Distributed Storage in Mobile Wireless Networks with Device-to-Device Communication
Unequal Error Protection in Coded Slotted ALOHA
Density Evolution and Error Floor Analysis for Staircase and Braided Codes
MDS-coded distributed storage for low delay wireless content delivery
Secure Repairable Fountain Codes
On the Information Loss of the Max-Log Approximation in BICM Systems
Asymptotic and Finite Frame Length Analysis of Frame Asynchronous Coded Slotted ALOHA
Dispersion Compensation FIR Filter with Improved Robustness to Coefficient Quantization Errors
A Deterministic Construction and Density Evolution Analysis for Generalized Product Codes
Linear Massive MIMO Precoders in the Presence of Phase Noise – A Large-Scale Analysis
Threshold Saturation for Nonbinary SC-LDPC Codes on the Binary Erasure Channel
Deterministic and Ensemble-Based Spatially-Coupled Product Codes
Density Evolution for Deterministic Generalized Product Codes with Higher-Order Modulation
Dispersion Compensation Filter Design Optimized for Robustness and Power Efficiency
Impact of Forward Error Correction on Energy Consumption of VCSEL-based Transmitters
Threshold Saturation for Spatially Coupled Turbo-like Codes over the Binary Erasure Channel
All-to-all Broadcast for Vehicular Networks Based on Coded Slotted ALOHA
Spatially-Coupled Codes for Optical Communications: State-of-the-Art and Open Problems
Error Floor Analysis of Coded Slotted ALOHA over Packet Erasure Channels
Repair Scheduling in Wireless Distributed Storage with D2D Communication
Probabilistic Handshake in All-to-all Broadcast Coded Slotted ALOHA
On Parameter Optimization for Staircase Codes
Analysis of Spatially-Coupled Counter Braids
A Family of Erasure Correcting Codes with Low Repair Bandwidth and Low Repair Complexity
Large-Scale Analysis of Linear Massive MIMO Precoders in the Presence of Phase Noise
Power-Efficient Time-Domain Dispersion Compensation Using Optimized FIR Filter Implementation
Braided Convolutional Codes: A Class of Spatially Coupled Turbo-Like Codes
Distributed Compressed Sensing for Sensor Networks with Packet Erasures
Optimized Bit Mappings for Spatially Coupled LDPC Codes over Parallel Binary Erasure Channels
Proving Threshold Saturation for Nonbinary SC-LDPC Codes on the Binary Erasure Channel
Green Communication via Power-optimized HARQ Protocols
Spatially Coupled Turbo Codes: Principles and Finite Length Performance
Using Short Synchronous WOM Codes to Make WOM Codes Decodable
An Introduction to Distributed Channel Coding
Minimum Pseudoweight Analysis of 3-Dimensional Turbo Codes
Improving soft FEC performance for higher-order modulations via optimized bit channel mappings
On Noisy ARQ in Block-Fading Channels
Joint phase noise estimation and data detection in coded multi-input-multi-output systems
Spatially-Coupled LDPC Codes for Decode-and-Forward Relaying of Two Correlated Sources over the BEC
A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels
Nonbinary Spatially-coupled LDPC Codes on the Binary Erasure Channel
Design of APSK Constellations for Coherent Optical Channels with Nonlinear Phase Noise
Constellation Optimization in the Presence of Strong Phase Noise
On the Equivalence of TCM Encoders
HARQ Feedback in Spectrum Sharing Networks
Making WOM Codes Decodable using Short Synchronous WOM Codes
On ARQ-Based Fast-Fading Channels
Power allocation in repetition time diversity hybrid automatic repeat request feedback
Analysis and Design of Tuned Turbo Codes
Asymptotically optimal trellis coded modulation systems
Constellation Optimization for Coherent Optical Channels Distorted by Nonlinear Phase Noise
Spatially Coupled LDPC Codes for Two-User Decode-and-Forward Relaying'
Two-level HARQ for turbo coded cooperation: System retransmission gain and optimal time allocation
Pseudocodewords of linear programming decoding of 3-dimensional turbo codes
MIMO systems for turbo coded cooperation over orthogonal and non-orthogonal channels
Error probability bounds for decode-and-forward relaying with two correlated sources
Performance Analysis of 3-D Turbo Codes
Unifying Analysis and Design of Rate-Compatible Concatenated Codes
Distributed Serially Concatenated Codes for Multi-Source Cooperative Relay Networks
On the Minimum Distance Properties of Weighted Nonbinary Repeat Multiple-Accumulate Codes
On the design of rate-compatible serially concatenated convolutional codes
A general structure for rate-compatible concatenated codes
Design of Rate-Compatible Serially Concatenated Convolutional Codes
Analysis and Design of Concatenated Codes
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Showing 5 research projects
Distributed storage based on sparse-graph codes
Energy-efficient optical fibre communication
Spatially Coupled Turbo-Like Codes
Signal Recovery: Compressed Sensing meets Coding Theory
MIMO-BICM: Fundamentals, Analysis, and Design