Krishna Narayanan

Orcid: 0000-0001-8742-5332

Affiliations:
  • Texas A&M University, College Station, TX, USA


According to our database1, Krishna Narayanan authored at least 183 papers between 1997 and 2024.

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Bibliography

2024
Multi-User SR-LDPC Codes via Coded Demixing with Applications to Cell-Free Systems.
CoRR, 2024

2023
FASURA: A Scheme for Quasi-Static Fading Unsourced Random Access Channels.
IEEE Trans. Commun., November, 2023

Low-Delay Analog Joint Source-Channel Coding With Deep Learning.
IEEE Trans. Commun., 2023

Transformers are Efficient In-Context Estimators for Wireless Communication.
CoRR, 2023

LLMZip: Lossless Text Compression using Large Language Models.
CoRR, 2023

Scalable Cell-Free Massive MIMO Unsourced Random Access System.
CoRR, 2023

PolarAir: A Compressed Sensing Scheme for Over-the-Air Federated Learning.
Proceedings of the IEEE Information Theory Workshop, 2023

On Sparse Regression LDPC Codes.
Proceedings of the IEEE International Symposium on Information Theory, 2023

2022
Coded Demixing for Unsourced Random Access.
IEEE Trans. Signal Process., 2022

Unsourced Random Access With Coded Compressed Sensing: Integrating AMP and Belief Propagation.
IEEE Trans. Inf. Theory, 2022

Sparse IDMA: A Joint Graph-Based Coding Scheme for Unsourced Random Access.
IEEE Trans. Commun., 2022

An Enhanced Decoding Algorithm for Coded Compressed Sensing with Applications to Unsourced Random Access.
Sensors, 2022

A Semi-Blind Decision Directed Iterative Channel Estimation and Decoding for LDPC Coded OFDM Systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

FASURA: A Scheme for Quasi-Static Massive MIMO Unsourced Random Access Channels.
Proceedings of the 23rd IEEE International Workshop on Signal Processing Advances in Wireless Communication, 2022

Sparse Random Khatri-Rao Product Codes for Distributed Matrix Multiplication.
Proceedings of the IEEE Information Theory Workshop, 2022

Noisy Group Testing with Side Information.
Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

HashBeam: Enabling Feedback Through Downlink Beamforming in Unsourced Random Access.
Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

2021
Factored LT and Factored Raptor Codes for Large-Scale Distributed Matrix Multiplication.
IEEE J. Sel. Areas Inf. Theory, 2021

Errors and Erasures Decoding of Product Codes for Optical Transport Networks.
IEEE Commun. Lett., 2021

Bayesian Graph Contrastive Learning.
CoRR, 2021

Scheduling Improves the Performance of Belief Propagation for Noisy Group Testing.
CoRR, 2021

Coded Compressed Sensing with Successive Cancellation List Decoding for Unsourced Random Access with Massive MIMO.
CoRR, 2021

Stochastic Binning and Coded Demixing for Unsourced Random Access.
Proceedings of the 22nd IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2021

Squeezed Random Khatri-Rao Product Codes.
Proceedings of the IEEE Information Theory Workshop, 2021

Asymptotic Analysis of Factored LT Codes for Distributed Matrix Multiplication.
Proceedings of the IEEE International Symposium on Information Theory, 2021

Approximate Support Recovery using Codes for Unsourced Multiple Access.
Proceedings of the IEEE International Symposium on Information Theory, 2021

Deep Joint Source-Channel Coding for Transmission of Correlated Sources over AWGN Channels.
Proceedings of the ICC 2021, 2021

LDPC Codes with Soft Interference Cancellation for Uncoordinated Unsourced Multiple Access.
Proceedings of the ICC 2021, 2021

Two-Stage Adaptive Pooling with RT-QPCR for Covid-19 Screening.
Proceedings of the IEEE International Conference on Acoustics, 2021

A Hybrid Approach to Coded Compressed Sensing Where Coupling Takes Place Via the Outer Code.
Proceedings of the IEEE International Conference on Acoustics, 2021

Low-Delay Analog Distributed Joint Source-Channel Coding using SIRENs.
Proceedings of the 29th European Signal Processing Conference, 2021

2020
A Coded Compressed Sensing Scheme for Unsourced Multiple Access.
IEEE Trans. Inf. Theory, 2020

Raptor Codes With Descending Order Degrees for AWGN Channels.
IEEE Commun. Lett., 2020

On Accelerated Testing for COVID-19 Using Group Testing.
CoRR, 2020

Analog Joint Source-Channel Coding for Gaussian Sources over AWGN Channels with Deep Learning.
Proceedings of the International Conference on Signal Processing and Communications, 2020

BayReL: Bayesian Relational Learning for Multi-omics Data Integration.
Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020

Product Lagrange Coded Computing.
Proceedings of the IEEE International Symposium on Information Theory, 2020

On Approximate Message Passing for Unsourced Access with Coded Compressed Sensing.
Proceedings of the IEEE International Symposium on Information Theory, 2020

Bayesian Graph Neural Networks with Adaptive Connection Sampling.
Proceedings of the 37th International Conference on Machine Learning, 2020

Polar Coding and Random Spreading for Unsourced Multiple Access.
Proceedings of the 2020 IEEE International Conference on Communications, 2020

Semi-Implicit Stochastic Recurrent Neural Networks.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

An Enhanced Decoding Algorithm for Coded Compressed Sensing.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019
A User-Independent Successive Interference Cancellation Based Coding Scheme for the Unsourced Random Access Gaussian Channel.
IEEE Trans. Commun., 2019

Spatially-Coupled Neural Network Architectures.
CoRR, 2019

Semi-Implicit Graph Variational Auto-Encoders.
Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

Variational Graph Recurrent Neural Networks.
Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

Collaborative Decoding of Polynomial Codes for Distributed Computation.
Proceedings of the 2019 IEEE Information Theory Workshop, 2019

Sparse Graph Codes for Non-adaptive Quantitative Group Testing.
Proceedings of the 2019 IEEE Information Theory Workshop, 2019

Asynchronous Neighbor Discovery Using Coupled Compressive Sensing.
Proceedings of the IEEE International Conference on Acoustics, 2019

A Joint Graph Based Coding Scheme for the Unsourced Random Access Gaussian Channel.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

Piecewise Stationary Modeling of Random Processes Over Graphs With an Application to Traffic Prediction.
Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

Random Khatri-Rao-Product Codes for Numerically-Stable Distributed Matrix Multiplication.
Proceedings of the 57th Annual Allerton Conference on Communication, 2019

Non-adaptive Quantitative Group Testing Using Irregular Sparse Graph Codes.
Proceedings of the 57th Annual Allerton Conference on Communication, 2019

2018
Lattices Over Algebraic Integers With an Application to Compute-and-Forward.
IEEE Trans. Inf. Theory, 2018

Symmetric Block-Wise Concatenated BCH Codes for NAND Flash Memories.
IEEE Trans. Commun., 2018

A Coupled Compressive Sensing Scheme for Uncoordinated Multiple Access.
CoRR, 2018

Rate Selection and Power Adaptation using Maximal Ratio Combining for the Random Access Gaussian Channel.
CoRR, 2018

Evaluation of Interference-Cancellation Based MAC Protocol for Vehicular Communications.
Proceedings of the 88th IEEE Vehicular Technology Conference, 2018

Error Floor Estimation of Spatially-Coupled Irregular LDPC Code Ensembles.
Proceedings of the International Symposium on Information Theory and Its Applications, 2018

DUCER: a Fast and Lightweight Error Correction Scheme for In-Vehicle Network Communication.
Proceedings of the 2018 IEEE International Conference on Vehicular Electronics and Safety, 2018

A Coupled Compressive Sensing Scheme for Unsourced Multiple Access.
Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017
Approaching Capacity at High Rates With Iterative Hard-Decision Decoding.
IEEE Trans. Inf. Theory, 2017

Construction π<sub>A</sub> and π<sub>D</sub> Lattices: Construction, Goodness, and Decoding Algorithms.
IEEE Trans. Inf. Theory, 2017

A Bayesian Network-Based Approach to Selection of Intervention Points in the Mitogen-Activated Protein Kinase Plant Defense Response Pathway.
J. Comput. Biol., 2017

Group Testing using left-and-right-regular sparse-graph codes.
CoRR, 2017

Sub-string/Pattern Matching in Sub-linear Time Using a Sparse Fourier Transform Approach.
CoRR, 2017

A user-independent serial interference cancellation based coding scheme for the unsourced random access Gaussian channel.
Proceedings of the 2017 IEEE Information Theory Workshop, 2017

Exploiting source redundancy to improve the rate of polar codes.
Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Stopping set elimination for LDPC codes.
Proceedings of the 55th Annual Allerton Conference on Communication, 2017

2016
Coding for Parallel Gaussian Bidirectional Relay Channels: A Deterministic Approach.
IEEE Trans. Inf. Theory, 2016

Interleaved Concatenations of Polar Codes With BCH and Convolutional Codes.
IEEE J. Sel. Areas Commun., 2016

Joint Source-Channel Decoding of Polar Codes for Language-Based Source.
CoRR, 2016

Sub-linear time compressed sensing for support recovery using left and right regular sparse-graph codes.
Proceedings of the 2016 IEEE Information Theory Workshop, 2016

On the design of universal schemes for massive uncoordinated multiple access.
Proceedings of the IEEE International Symposium on Information Theory, 2016

Physical-layer network-coding over block fading channels with root-LDA lattice codes.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Joint Source-Channel Decoding of Polar Codes for Language-Based Sources.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015
Lattices Over Eisenstein Integers for Compute-and-Forward.
IEEE Trans. Inf. Theory, 2015

Asynchronous Physical-Layer Network Coding With Quasi-Cyclic Codes.
IEEE J. Sel. Areas Commun., 2015

Construction $π_A$ and $π_D$ Lattices: Construction, Goodness, and Decoding Algorithms.
CoRR, 2015

Symmetric product codes.
Proceedings of the 2015 Information Theory and Applications Workshop, 2015

Adaptive compute-and-forward with lattice codes over algebraic integers.
Proceedings of the IEEE International Symposium on Information Theory, 2015

On decoding algorithms for construction πA lattices.
Proceedings of the 22nd International Conference on Telecommunications, 2015

Spatially-coupled codes for write-once memories.
Proceedings of the 53rd Annual Allerton Conference on Communication, 2015

Exploring connections between Sparse Fourier Transform computation and decoding of product codes.
Proceedings of the 53rd Annual Allerton Conference on Communication, 2015

2014
Multistage Compute-and-Forward with Multilevel Lattice Codes Based on Product Constructions.
CoRR, 2014

Lattices from codes for harnessing interference: An overview and generalizations.
Proceedings of the 2014 IEEE Information Theory Workshop, 2014

Multilevel lattices based on spatially-coupled LDPC codes with applications.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Spatially-coupled codes for side-information problems.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Multistage compute-and-forward with multilevel lattice codes based on product constructions.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Asynchronous compute-and-forward/integer-Forcing with quasi-cyclic codes.
Proceedings of the IEEE Global Communications Conference, 2014

Concatenations of polar codes with outer BCH codes and convolutional codes.
Proceedings of the 52nd Annual Allerton Conference on Communication, 2014

2013
Code-Rate Selection, Queueing Behavior, and the Correlated Erasure Channel.
IEEE Trans. Inf. Theory, 2013

On Modulo-Sum Computation Over an Erasure Multiple-Access Channel.
IEEE Trans. Inf. Theory, 2013

Multilevel Coding Schemes for Compute-and-Forward With Flexible Decoding.
IEEE Trans. Inf. Theory, 2013

Code Design for the Noisy Slepian-Wolf Problem.
IEEE Trans. Commun., 2013

A Compute-and-Forward Scheme for Gaussian Bi-Directional Relaying with Inter-Symbol Interference.
IEEE Trans. Commun., 2013

Asynchronous Compute-and-Forward/Integer-Forcing with Qusai-Cyclic Codes.
CoRR, 2013

Spatially-coupled low density lattices based on construction a with applications to compute-and-forward.
Proceedings of the 2013 IEEE Information Theory Workshop, 2013

Lattice codes based on product constructions over F<sup>2</sup>q with applications to compute-and-forward.
Proceedings of the 2013 IEEE Information Theory Workshop, 2013

Iterative hard-decision decoding of braided BCH codes for high-speed optical communication.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

An analysis of the joint compute-and-forward decoder for the binary-input two-way relay channel.
Proceedings of the 51st Annual Allerton Conference on Communication, 2013

2012
Joint Source-Channel Coding with Correlated Interference.
IEEE Trans. Commun., 2012

Iterative collision resolution for slotted ALOHA: An optimal uncoordinated transmission policy.
Proceedings of the 7th International Symposium on Turbo Codes and Iterative Information Processing, 2012

On the maximum a posteriori decoding thresholds of multiuser systems with erasures.
Proceedings of the 2012 IEEE International Symposium on Information Theory, 2012

Threshold saturation of spatially-coupled codes on intersymbol-interference channels.
Proceedings of IEEE International Conference on Communications, 2012

Joint compute and forward for the two way relay channel with spatially coupled LDPC codes.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

2011
On Multiple Decoding Attempts for Reed-Solomon Codes: A Rate-Distortion Approach.
IEEE Trans. Inf. Theory, 2011

Spatially-Coupled Codes and Threshold Saturation on Intersymbol-Interference Channels
CoRR, 2011

Universality for the noisy Slepian-Wolf problem via spatial coupling.
Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

Multilevel coding schemes for compute-and-forward.
Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

Concatenated Signal Codes with Applications to Compute and Forward.
Proceedings of the Global Communications Conference, 2011

On the Exchange Rate for Bi-Directional Relaying over Inter-Symbol Interference Channels.
Proceedings of the Global Communications Conference, 2011

Universal codes for the Gaussian MAC via spatial coupling.
Proceedings of the 49th Annual Allerton Conference on Communication, 2011

Coding for parallel Gaussian bi-directional relay channels: A deterministic approach.
Proceedings of the 49th Annual Allerton Conference on Communication, 2011

2010
Joint Physical Layer Coding and Network Coding for Bidirectional Relaying.
IEEE Trans. Inf. Theory, 2010

Joint source channel coding with side information using hybrid digital analog codes.
IEEE Trans. Inf. Theory, 2010

A note on the rate of decay of mean-squared error with SNR for the AWGN channel.
IEEE Trans. Inf. Theory, 2010

LDPC Code Design for Transmission of Correlated Sources Across Noisy Channels Without CSIT
CoRR, 2010

On Multiple Decoding Attempts for Reed-Solomon Codes
CoRR, 2010

On the queueing behavior of random codes over a gilbert-elliot erasure channel.
Proceedings of the IEEE International Symposium on Information Theory, 2010

A rate-distortion exponent approach to multiple decoding attempts for Reed-Solomon codes.
Proceedings of the IEEE International Symposium on Information Theory, 2010

Transmitting an analog Gaussian source over a Gaussian wiretap channel under SNR mismatch.
Proceedings of the 17th International Conference on Telecommunications, 2010

2009
Encoding Serial Graphical Data for Energy-Delay Product/Energy Minimization.
J. Low Power Electron., 2009

Power allocation strategies and lattice based coding schemes for bi-directional relaying.
Proceedings of the IEEE International Symposium on Information Theory, 2009

Can iterative decoding for erasure correlated sources be universal?
Proceedings of the 47th Annual Allerton Conference on Communication, 2009

A rate-distortion perspective on multiple decoding attempts for Reed-Solomon codes.
Proceedings of the 47th Annual Allerton Conference on Communication, 2009

2008
Algebraic Soft-Decision Decoding of Reed-Solomon Codes Using Bit-Level Soft Information.
IEEE Trans. Inf. Theory, 2008

On the Distortion SNR Exponent of Some Layered Transmission Schemes.
IEEE Trans. Inf. Theory, 2008

Guest editorial - Equalization techniques for wireless communications theory & applications.
IEEE J. Sel. Areas Commun., 2008

Joint Physical Layer Coding and Network Coding for Bi-Directional Relaying
CoRR, 2008

2007
On the Distortion SNR Exponent of Hybrid Digital-Analog Space-Time Coding.
IEEE Trans. Inf. Theory, 2007

An MSE-Based Transfer Chart for Analyzing Iterative Decoding Schemes Using a Gaussian Approximation.
IEEE Trans. Inf. Theory, 2007

Duality between Broadcasting with Bandwidth Expansion and Bandwidth Compression.
Proceedings of the IEEE International Symposium on Information Theory, 2007

2006
Source-Optimized Irregular Repeat Accumulate Codes With Inherent Unequal Error Protection Capabilities and Their Application to Scalable Image Transmission.
IEEE Trans. Image Process., 2006

A decision feedback based scheme for Slepian-Wolf coding of sources with hidden Markov correlation.
IEEE Commun. Lett., 2006

Multilevel Coding for Channels with Non-uniform Inputs and Rateless Transmission over the BSC.
Proceedings of the Proceedings 2006 IEEE International Symposium on Information Theory, 2006

Design of Near-Optimal Coding Schemes for Adaptive Modulation with Practical Constraints.
Proceedings of IEEE International Conference on Communications, 2006

2005
Estimating the PDF of the SIC-MMSE equalizer output and its applications in designing LDPC codes with turbo equalization.
IEEE Trans. Wirel. Commun., 2005

Design of good low-rate coding schemes for ISI channels based on spectral shaping.
IEEE Trans. Wirel. Commun., 2005

Optimization of LDPC-coded turbo CDMA systems.
IEEE Trans. Signal Process., 2005

Iterative Soft Input Soft Output Decoding of Reed-Solomon Codes by Adapting the Parity Check Matrix
CoRR, 2005

An MSE Based Ttransfer Chart to Analyze Iterative Decoding Schemes
CoRR, 2005

Capacity bounds for noncoherent fading channels with a peak constraint.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

Minimal network coding for multicast.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

Performance analysis of algebraic soft decoding of reed-solomon codes over binary symmetric and erasure channels.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

A scalable decoder architecture for linear congruential LDPC codes.
Proceedings of IEEE International Conference on Communications, 2005

A memory efficient serial LDPC decoder architecture.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Joint timing recovery, ISI equalization and decoding using per-survivor BCJR-DFE.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004
Product accumulate codes: a class of codes with near-capacity performance and low decoding complexity.
IEEE Trans. Inf. Theory, 2004

Memory-efficient sum-product decoding of LDPC codes.
IEEE Trans. Commun., 2004

An efficient algorithm to compute the Euclidean distance spectrum of a general intersymbol interference channel and its applications.
IEEE Trans. Commun., 2004

Scalable image and video transmission using irregular repeat-accumulate codes with fast algorithm for optimal unequal error protection.
IEEE Trans. Commun., 2004

Iterative soft decoding of Reed-Solomon codes.
IEEE Commun. Lett., 2004

Iterative soft decision decoding of Reed Solomon codes based on adaptive parity check matrices.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

Design of low-density parity-check (LDPC) codes for high order constellations.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Slepian-Wolf Coding of Multiple M-ary Sources Using LDPC Codes.
Proceedings of the 2004 Data Compression Conference (DCC 2004), 2004

2003
Concatenated codes for fading channels based on recursive space-time trellis codes.
IEEE Trans. Wirel. Commun., 2003

Design of serial concatenated MSK schemes based on density evolution.
IEEE Trans. Commun., 2003

Design of low density parity check codes for turbo multiuser detection.
Proceedings of IEEE International Conference on Communications, 2003

2002
Pseudorandom construction of low-density parity-check codes using linear congruential sequences.
IEEE Trans. Commun., 2002

LDPC-based space-time coded OFDM systems over correlated fading channels: Performance analysis and receiver design.
IEEE Trans. Commun., 2002

On the performance of high-rate TPC/SPC codes and LDPC codes over partial response channels.
IEEE Trans. Commun., 2002

Iterative packet combining schemes for intersymbol interference channels.
IEEE Trans. Commun., 2002

Improved upper bounds on error-probability for biorthogonal trellis-coded CDMA systems.
IEEE Commun. Lett., 2002

LDPC code design for turbo equalization.
Proceedings of the 2002 IEEE Information Theory Workshop, 2002

Scalable image transmission using rate-compatible irregular repeat accumulate (IRA) codes.
Proceedings of the 2002 International Conference on Image Processing, 2002

Some new results on the design of codes for inter-symbol interference channels based on convergence of turbo equalization.
Proceedings of the IEEE International Conference on Communications, 2002

Concatenated space-time codes for quasi-static fading channels: constrained capacity and code design.
Proceedings of the Global Telecommunications Conference, 2002

2001
Performance of trellis-coded CPM with iterative demodulation and decoding.
IEEE Trans. Commun., 2001

Effect of precoding on the convergence of turbo equalization for partial response channels.
IEEE J. Sel. Areas Commun., 2001

Parallel decoding of turbo codes using soft output T-algorithms.
IEEE Commun. Lett., 2001

Product accumulate codes: properties and performance.
Proceedings of the 2001 IEEE Information Theory Workshop, 2001

On the performance of turbo product codes and LDPC codes over partial-response channels.
Proceedings of the IEEE International Conference on Communications, 2001

On the design of LDPC codes for MSK.
Proceedings of the Global Telecommunications Conference, 2001

An efficient decoding algorithm for cycle-free convolutional codes and its applications.
Proceedings of the Global Telecommunications Conference, 2001

Generalized product accumulate codes: analysis and performance.
Proceedings of the Global Telecommunications Conference, 2001

Iterative decoding of turbo product codes over PR-equalized Lorentzian channels with colored noise.
Proceedings of the Global Telecommunications Conference, 2001

2000
Low Complexity Turbo Equalization with Binary Precoding.
Proceedings of the 2000 IEEE International Conference on Communications: Global Convergence Through Communications, 2000

1999
A serial concatenation approach to iterative demodulation and decoding.
IEEE Trans. Commun., 1999

1998
List decoding of turbo codes.
IEEE Trans. Commun., 1998

1997
A convex projections method for improved narrow-band interference rejection in direct-sequence spread-spectrum systems.
IEEE Trans. Commun., 1997

Selective serial concatenation of turbo codes.
IEEE Commun. Lett., 1997

A novel ARQ technique using the turbo coding principle.
IEEE Commun. Lett., 1997


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