How to synchronize Digital Twins? A Communication Performance Analysis

Fuente: arXiv
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Hauptverfasser: Cakir, Lal Verda, Al-Shareeda, Sarah, Oktug, Sema F., Özdem, Mehmet, Broadbent, Matthew, Canberk, Berk
Format: Preprint
Veröffentlicht: 2024
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author Cakir, Lal Verda
Al-Shareeda, Sarah
Oktug, Sema F.
Özdem, Mehmet
Broadbent, Matthew
Canberk, Berk
author_facet Cakir, Lal Verda
Al-Shareeda, Sarah
Oktug, Sema F.
Özdem, Mehmet
Broadbent, Matthew
Canberk, Berk
contents Synchronization is fundamental for mirroring real-world entities in real-time and supporting effective operations of Digital Twins (DTs). Such synchronization is enabled by the communication between the physical and virtual realms, and it is mostly assumed to occur in real-time. However, this is not the case, as real-life scenarios witness performance degradation that may lead to synchronization problems. Hence, as such a problem has yet to be thoroughly analyzed in the literature, this work attempts to uncover potential challenges by emulating and analyzing the DT traffic flows in networks of different scales, for different communication protocols, and with various flow configurations. We propose a Twin Alignment Ratio metric to evaluate the synchronization performance to achieve this goal. Consequently, the findings reveal the interplay of network infrastructure, protocol selection, and twinning rate on synchronization and performance.
format Preprint
id arxiv_https___arxiv_org_abs_2402_05587
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle How to synchronize Digital Twins? A Communication Performance Analysis
Cakir, Lal Verda
Al-Shareeda, Sarah
Oktug, Sema F.
Özdem, Mehmet
Broadbent, Matthew
Canberk, Berk
Networking and Internet Architecture
Synchronization is fundamental for mirroring real-world entities in real-time and supporting effective operations of Digital Twins (DTs). Such synchronization is enabled by the communication between the physical and virtual realms, and it is mostly assumed to occur in real-time. However, this is not the case, as real-life scenarios witness performance degradation that may lead to synchronization problems. Hence, as such a problem has yet to be thoroughly analyzed in the literature, this work attempts to uncover potential challenges by emulating and analyzing the DT traffic flows in networks of different scales, for different communication protocols, and with various flow configurations. We propose a Twin Alignment Ratio metric to evaluate the synchronization performance to achieve this goal. Consequently, the findings reveal the interplay of network infrastructure, protocol selection, and twinning rate on synchronization and performance.
title How to synchronize Digital Twins? A Communication Performance Analysis
topic Networking and Internet Architecture
url https://arxiv.org/abs/2402.05587