Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective

This paper theoretically and empirically explores the reliability gain that can be obtained by installing multiple antennas in on‐vehicle broadcasting receivers. Analytical derivations reveal that maximal‐ratio‐combining‐based diversity allows a multi‐antenna receiver (MR) to achieve significantly b...

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Main Authors: Sungjun Ahn, Jae‐young Lee, Bo‐Mi Lim, Hae‐Chan Kwon, Namho Hur, Sung‐Ik Park
Format: Article
Language:English
Published: Electronics and Telecommunications Research Institute (ETRI) 2021-05-01
Series:ETRI Journal
Subjects:
Online Access:https://doi.org/10.4218/etrij.2020-0242
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author Sungjun Ahn
Jae‐young Lee
Bo‐Mi Lim
Hae‐Chan Kwon
Namho Hur
Sung‐Ik Park
author_facet Sungjun Ahn
Jae‐young Lee
Bo‐Mi Lim
Hae‐Chan Kwon
Namho Hur
Sung‐Ik Park
author_sort Sungjun Ahn
collection DOAJ
description This paper theoretically and empirically explores the reliability gain that can be obtained by installing multiple antennas in on‐vehicle broadcasting receivers. Analytical derivations reveal that maximal‐ratio‐combining‐based diversity allows a multi‐antenna receiver (MR) to achieve significantly better coverage probability than a single‐antenna receiver (SR). In particular, the notable MR gains for low‐power reception and high‐throughput services are highlighted. We also discuss various aspects of mobile MRs, including geometric coverage, volume of the users served, and impact of receiver velocity. To examine the feasibility of MRs in the real world, extensive field experiments were conducted, particularly with on‐air ATSC 3.0 broadcast transmissions. Relying on the celebrated erroneous second ratio criterion, MRs with two and four antennas were verified to achieve notable reliability gains over SRs in practice. Furthermore, our results also prove that layered‐division multiplexing can cope better with receiver mobility than traditional time‐division multiplexing when multiple services are intended in the same radio frequency channel.
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spelling doaj.art-c72ef4d12238409fae2d07f09e9cf9ea2022-12-21T21:26:18ZengElectronics and Telecommunications Research Institute (ETRI)ETRI Journal1225-64632021-05-0143340041310.4218/etrij.2020-024210.4218/etrij.2020-0242Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspectiveSungjun AhnJae‐young LeeBo‐Mi LimHae‐Chan KwonNamho HurSung‐Ik ParkThis paper theoretically and empirically explores the reliability gain that can be obtained by installing multiple antennas in on‐vehicle broadcasting receivers. Analytical derivations reveal that maximal‐ratio‐combining‐based diversity allows a multi‐antenna receiver (MR) to achieve significantly better coverage probability than a single‐antenna receiver (SR). In particular, the notable MR gains for low‐power reception and high‐throughput services are highlighted. We also discuss various aspects of mobile MRs, including geometric coverage, volume of the users served, and impact of receiver velocity. To examine the feasibility of MRs in the real world, extensive field experiments were conducted, particularly with on‐air ATSC 3.0 broadcast transmissions. Relying on the celebrated erroneous second ratio criterion, MRs with two and four antennas were verified to achieve notable reliability gains over SRs in practice. Furthermore, our results also prove that layered‐division multiplexing can cope better with receiver mobility than traditional time‐division multiplexing when multiple services are intended in the same radio frequency channel.https://doi.org/10.4218/etrij.2020-0242coverage probabilitymobile broadcastingmulti‐antenna diversityreceiver‐on‐vehicle
spellingShingle Sungjun Ahn
Jae‐young Lee
Bo‐Mi Lim
Hae‐Chan Kwon
Namho Hur
Sung‐Ik Park
Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
ETRI Journal
coverage probability
mobile broadcasting
multi‐antenna diversity
receiver‐on‐vehicle
title Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
title_full Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
title_fullStr Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
title_full_unstemmed Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
title_short Multi‐antenna diversity gain in terrestrial broadcasting receivers on vehicles: A coverage probability perspective
title_sort multi antenna diversity gain in terrestrial broadcasting receivers on vehicles a coverage probability perspective
topic coverage probability
mobile broadcasting
multi‐antenna diversity
receiver‐on‐vehicle
url https://doi.org/10.4218/etrij.2020-0242
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AT haechankwon multiantennadiversitygaininterrestrialbroadcastingreceiversonvehiclesacoverageprobabilityperspective
AT namhohur multiantennadiversitygaininterrestrialbroadcastingreceiversonvehiclesacoverageprobabilityperspective
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