Gaussian multiple and random access channels: Finite-blocklength analysis

RC Yavas, V Kostina, M Effros - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents finite-blocklength achievability bounds for the Gaussian multiple access
channel (MAC) and random access channel (RAC) under average-error and maximal-power …

Strong converse using change of measure arguments

H Tyagi, S Watanabe - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
The strong converse for a coding theorem shows that the optimal asymptotic rate possible
with vanishing error cannot be improved by allowing a fixed error. Building on a method …

On Strong Converse Theorems for Quantum Hypothesis Testing and Channel Coding

HC Cheng, L Gao - arxiv preprint arxiv:2403.13584, 2024 - arxiv.org
Strong converse theorems refer to the study of impossibility results in information theory. In
particular, Mosonyi and Ogawa established a one-shot strong converse bound for quantum …

Random access channel coding in the finite blocklength regime

RC Yavas, V Kostina, M Effros - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Consider a random access communication scenario over a channel whose operation is
defined for any number of possible transmitters. As in the model recently introduced by …

Strong converses using change of measure and asymptotic Markov chains

M Hamad, M Wigger, M Sarkiss - 2022 IEEE Information Theory …, 2022 - ieeexplore.ieee.org
The main contribution of this paper is a strong converse result for K-hop distributed
hypothesis testing against independence with multiple (intermediate) decision centers under …

On Gaussian channels with feedback under expected power constraints and with non-vanishing error probabilities

LV Truong, SL Fong, VYF Tan - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider single-and multi-user Gaussian channels with feedback under
expected power constraints and with non-vanishing error probabilities. In the first of two …

On Gaussian MACs with variable-length feedback and non-vanishing error probabilities

LV Truong, VYF Tan - IEEE Transactions on Information Theory, 2018 - ieeexplore.ieee.org
We characterize the fundamental limits of transmission of information over a Gaussian
multiple access channel (MAC) with the use of variable-length feedback codes and under a …

A second-order converse bound for the multiple-access channel via wringing dependence

O Kosut - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
A new converse bound is presented for the two-user multiple-access channel under the
average probability of error constraint. This bound shows that for most channels of interest …

Strong converses using typical changes of measures and asymptotic Markov chains

M Hamad, M Wigger, M Sarkiss - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The paper presents exponentially-strong converses for source-coding, channel coding, and
hypothesis testing problems. More specifically, it presents alternative proofs for the well …

Gaussian multiple and random access in the finite blocklength regime

RC Yavas, V Kostina, M Effros - 2020 Information Theory and …, 2020 - ieeexplore.ieee.org
This paper presents finite-blocklength achievability bounds for the Gaussian multiple access
channel (MAC) and random access channel (RAC) under average-error and maximal-power …