MAC Resolvability: First And Second Order Results
Matthias Frey, Igor Bjelakovic, Slawomir Stanczak

TL;DR
This paper explores the connection between secrecy and channel resolvability in multiple-access channels, providing new second-order rate results through refined analytical techniques.
Contribution
It introduces novel second-order achievable rate results for multiple-access channels by refining existing resolvability-based secrecy proofs.
Findings
New second-order achievable rate bounds for multiple-access channels
Refined resolvability approach enhances understanding of secrecy capacity
Improved analytical techniques for secrecy proofs
Abstract
Building upon previous work on the relation between secrecy and channel resolvability, we revisit a secrecy proof for the multiple-access channel from the perspective of resolvability. We then refine the approach in order to obtain some novel results on the second-order achievable rates.
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