Krishna Narayanan

37 papers A* 2A 1B 7Misc 2Journal 17Unranked 8
YearRankTypeTitle / Venue / Authors
2026 — conf
OD-Stega: LLM-Based Relatively Secure Steganography via Optimized Distributions.
EACL (Volume 1: Long Papers)
Yu-Shin Huang, Peter Just, Hanyun Yin, Krishna Narayanan, Ruihong Huang, Chao Tian
2026 J jnl
Reinforcement Learning for Diffusion LLMs with Entropy-Guided Step Selection and Stepwise Advantages.
CoRR
Vishnu Teja Kunde, Fatemeh Doudi, Mahdi Farahbakhsh, Dileep Kalathil, Krishna Narayanan, Jean-François Chamberland
2025 — conf
Density Evolution Analysis of Sparse-Block IDMA.
SPAWC
Jean-François Chamberland, Gianluigi Liva, Krishna Narayanan
2025 J jnl
Density Evolution Analysis of Sparse-Block IDMA.
CoRR
Jean-François Chamberland, Gianluigi Liva, Krishna Narayanan
2025 J jnl
In-Context Learning for Gradient-Free Receiver Adaptation: Principles, Applications, and Theory.
CoRR
Matteo Zecchin, Tomer Raviv, Dileep Kalathil, Krishna Narayanan, Nir Shlezinger, Osvaldo Simeone
2025 J jnl
Inference-Time Search using Side Information for Diffusion-based Image Reconstruction.
CoRR
Mahdi Farahbakhsh, Vishnu Teja Kunde, Dileep Kalathil, Krishna Narayanan, Jean-François Chamberland
2025 B conf
Multiple Preamble Detection with ZC Sequences in the Presence of Mobility and Delay Spread.
ISIT
Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti, Beyza Dabak, Saif Khan Mohammed, Krishna Narayanan, A. Robert Calderbank
2025 B conf
Relatively-Secure LLM-Based Steganography via Constrained Markov Decision Processes.
ISIT
Yu-Shin Huang, Chao Tian, Krishna Narayanan, Lizhong Zheng
2025 J jnl
Relatively-Secure LLM-Based Steganography via Constrained Markov Decision Processes.
CoRR
Yu-Shin Huang, Chao Tian, Krishna Narayanan, Lizhong Zheng
2025 B conf
Source-Channel Separation Theorems for Distortion Perception Coding.
ISIT
Chao Tian, Jun Chen, Krishna Narayanan
2025 A conf
Transformers are Provably Optimal In-context Estimators for Wireless Communications.
AISTATS
Vishnu Teja Kunde, Vicram Rajagopalan, Chandra Shekhara Kaushik Valmeekam, Krishna Narayanan, Jean-François Chamberland, Dileep Kalathil, Srinivas Shakkottai
2024 B conf
Computation Selection: Scheduling Users to Enable Over-the-Air Federated Learning.
ISIT
Bobak Nazer, Krishna Narayanan
2024 J jnl
Delay-Doppler Signal Processing with Zadoff-Chu Sequences.
CoRR
Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti, Beyza Dabak, Saif Khan Mohammed, Krishna Narayanan, A. Robert Calderbank
2024 — conf
Enhancements to the 5G-NR 2-Step RACH: an Unsourced Multiple Access Perspective.
CSCN
Patrick Agostini, Jean-François Chamberland, Federico Clazzer, Johannes Dommel, Gianluigi Liva, Andrea Munari, Krishna Narayanan, Yury Polyanskiy, Slawomir Stanczak, Zoran Utkovski
2024 J jnl
Evolution of the 5G New Radio Two-Step Random Access towards 6G Unsourced MAC.
CoRR
Patrick Agostini, Jean-François Chamberland, Federico Clazzer, Johannes Dommel, Gianluigi Liva, Andrea Munari, Krishna Narayanan, Yury Polyanskiy, Slawomir Stanczak, Zoran Utkovski
2024 J jnl
OD-Stega: LLM-Based Near-Imperceptible Steganography via Optimized Distributions.
CoRR
Yu-Shin Huang, Peter Just, Krishna Narayanan, Chao Tian
2023 J jnl
LLMZip: Lossless Text Compression using Large Language Models.
CoRR
Chandra Shekhara Kaushik Valmeekam, Krishna Narayanan, Dileep Kalathil, Jean-François Chamberland, Srinivas Shakkottai
2023 J jnl
Low-Delay Analog Joint Source-Channel Coding With Deep Learning.
IEEE Trans. Commun.
Ziwei Xuan, Krishna Narayanan
2023 B conf
On the Advantages of Asynchrony in the Unsourced MAC.
ISIT
Alexander Fengler, Alejandro Lancho, Krishna Narayanan, Yury Polyanskiy
2023 J jnl
Transformers are Efficient In-Context Estimators for Wireless Communication.
CoRR
Vicram Rajagopalan, Vishnu Teja Kunde, Chandra Shekhara Kaushik Valmeekam, Krishna Narayanan, Srinivas Shakkottai, Dileep Kalathil, Jean-François Chamberland
2021 B conf
Approximate Support Recovery using Codes for Unsourced Multiple Access.
ISIT
Michail Gkagkos, Asit Kumar Pradhan, Vamsi K. Amalladinne, Krishna Narayanan, Jean-François Chamberland, Costas N. Georghiades
2021 J jnl
Bayesian Graph Contrastive Learning.
CoRR
Arman Hasanzadeh, Mohammadreza Armandpour, Ehsan Hajiramezanali, Mingyuan Zhou, Nick Duffield, Krishna Narayanan
2021 — conf
Deep Joint Source-Channel Coding for Transmission of Correlated Sources over AWGN Channels.
ICC
Ziwei Xuan, Krishna Narayanan
2021 J jnl
Errors and Erasures Decoding of Product Codes for Optical Transport Networks.
IEEE Commun. Lett.
Dileep Kumar Soma, Asit Kumar Pradhan, Krishna Narayanan
2021 — conf
Low-Delay Analog Distributed Joint Source-Channel Coding using SIRENs.
EUSIPCO
Ziwei Xuan, Krishna Narayanan
2021 Misc conf
Two-Stage Adaptive Pooling with RT-QPCR for Covid-19 Screening.
ICASSP
Anoosheh Heidarzadeh, Krishna Narayanan
2020 — conf
Analog Joint Source-Channel Coding for Gaussian Sources over AWGN Channels with Deep Learning.
SPCOM
Ziwei Xuan, Krishna Narayanan
2020 A* conf
BayReL: Bayesian Relational Learning for Multi-omics Data Integration.
NeurIPS
Ehsan Hajiramezanali, Arman Hasanzadeh, Nick Duffield, Krishna Narayanan, Xiaoning Qian
2020 A* conf
Bayesian Graph Neural Networks with Adaptive Connection Sampling.
ICML
Arman Hasanzadeh, Ehsan Hajiramezanali, Shahin Boluki, Mingyuan Zhou, Nick Duffield, Krishna Narayanan, Xiaoning Qian
2020 J jnl
Bayesian Graph Neural Networks with Adaptive Connection Sampling.
CoRR
Arman Hasanzadeh, Ehsan Hajiramezanali, Shahin Boluki, Mingyuan Zhou, Nick Duffield, Krishna Narayanan, Xiaoning Qian
2020 J jnl
Raptor Codes With Descending Order Degrees for AWGN Channels.
IEEE Commun. Lett.
Wei Yu, Krishna Narayanan, Jun Cheng, Jun Wu
2020 Misc conf
Semi-Implicit Stochastic Recurrent Neural Networks.
ICASSP
Ehsan Hajiramezanali, Arman Hasanzadeh, Nick Duffield, Krishna Narayanan, Mingyuan Zhou, Xiaoning Qian
2009 B conf
Power allocation strategies and lattice based coding schemes for bi-directional relaying.
ISIT
Makesh P. Wilson, Krishna Narayanan
2008 J jnl
Guest editorial - Equalization techniques for wireless communications theory & applications.
IEEE J. Sel. Areas Commun.
John R. Barry, Fuyun Ling, Krishna Narayanan, John G. Proakis, Dirk T. M. Slock
2005 — conf
A memory efficient serial LDPC decoder architecture.
ICASSP (5)
Abhiram Prabhakar, Krishna Narayanan
2005 — conf
A scalable decoder architecture for linear congruential LDPC codes.
ICC
Abhiram Prabhakar, Krishna Narayanan
2002 J jnl
Pseudorandom construction of low-density parity-check codes using linear congruential sequences.
IEEE Trans. Commun.
Abhiram Prabhakar, Krishna Narayanan