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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Electronics and Telecommunications Research Institute (ETRI)
2021-05-01
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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. |
first_indexed | 2024-12-18T01:03:18Z |
format | Article |
id | doaj.art-c72ef4d12238409fae2d07f09e9cf9ea |
institution | Directory Open Access Journal |
issn | 1225-6463 |
language | English |
last_indexed | 2024-12-18T01:03:18Z |
publishDate | 2021-05-01 |
publisher | Electronics and Telecommunications Research Institute (ETRI) |
record_format | Article |
series | ETRI Journal |
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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