Simulation-based computation of information rates for channels with memory

DM Arnold, HA Loeliger, PO Vontobel… - … on information theory, 2006 - ieeexplore.ieee.org
The information rate of finite-state source/channel models can be accurately estimated by
sampling both a long channel input sequence and the corresponding channel output …

Finite-state Markov modeling of fading channels-a survey of principles and applications

P Sadeghi, RA Kennedy, PB Rapajic… - IEEE Signal …, 2008 - ieeexplore.ieee.org
This article's goal is to provide an in-depth understanding of the principles of FSMC
modeling of fading channels with its applications in wireless communication systems. While …

Aberration corrections for free-space optical communications in atmosphere turbulence using orbital angular momentum states

SM Zhao, J Leach, LY Gong, J Ding, BY Zheng - Optics express, 2011 - opg.optica.org
The effect of atmosphere turbulence on light's spatial structure compromises the information
capacity of photons carrying the Orbital Angular Momentum (OAM) in free-space optical …

The role of fidelity in goal-oriented semantic communication: A rate distortion approach

PA Stavrou, M Kountouris - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study a variant of a robust description source coding framework, which is a relevant
model for goal-oriented semantic information transmission, via its corresponding …

Statistical measurement of information leakage

K Chatzikokolakis, T Chothia, A Guha - … on Tools and Algorithms for the …, 2010 - Springer
Abstract Information theory provides a range of useful methods to analyse probability
distributions and these techniques have been successfully applied to measure information …

Neural estimation and optimization of directed information over continuous spaces

D Tsur, Z Aharoni, Z Goldfeld… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work develops a new method for estimating and optimizing the directed information rate
between two jointly stationary and ergodic stochastic processes. Building upon recent …

The Bethe permanent of a nonnegative matrix

PO Vontobel - IEEE Transactions on Information Theory, 2012 - ieeexplore.ieee.org
It has recently been observed that the permanent of a nonnegative square matrix, ie, of a
square matrix containing only nonnegative real entries, can very well be approximated by …

Deciding what to model: Value-equivalent sampling for reinforcement learning

D Arumugam, B Van Roy - Advances in neural information …, 2022 - proceedings.neurips.cc
The quintessential model-based reinforcement-learning agent iteratively refines its
estimates or prior beliefs about the true underlying model of the environment. Recent …

Models and information-theoretic bounds for nanopore sequencing

W Mao, SN Diggavi, S Kannan - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Nanopore sequencing is an emerging new technology for sequencing Deoxyribonucleic
acid (DNA), which can read long fragments of DNA (~ 50000 bases), in contrast to most …

Domain generalization without excess empirical risk

O Sener, V Koltun - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Given data from diverse sets of distinct distributions, domain generalization aims to learn
models that generalize to unseen distributions. A common approach is designing a data …