A PSO-CVX Algorithm of Sum and Difference Beam Patterns for Time-Modulated Antenna Array

An integrated optimization of sum and difference beam for time-modulated linear antenna array is studied in this paper. The goal of sum and difference beam synthesis is to generate sum beam in the main band and difference beams in the first-order sideband with low side-lobe level through timing swit...

Full description

Saved in:
Bibliographic Details
Published inInternational journal of antennas and propagation Vol. 2021; pp. 1 - 9
Main Authors Dong, Xikuan, Li, Hailin, Tan, Jing, Hu, Jiawen, Jiang, Yachao
Format Journal Article
LanguageEnglish
Published New York Hindawi 03.03.2021
John Wiley & Sons, Inc
Wiley
Subjects
Online AccessGet full text
ISSN1687-5869
1687-5877
1687-5877
DOI10.1155/2021/6692872

Cover

Abstract An integrated optimization of sum and difference beam for time-modulated linear antenna array is studied in this paper. The goal of sum and difference beam synthesis is to generate sum beam in the main band and difference beams in the first-order sideband with low side-lobe level through timing switches. The turn-on times of antenna array are achieved by solving a quadratic constraint linear programming; meanwhile, the opening times are optimized by particle swarm optimization algorithm. The results of linear array show that the sum and difference beam can be scanned within ±40 degrees, with lower peak side-lobe level.
AbstractList An integrated optimization of sum and difference beam for time-modulated linear antenna array is studied in this paper. The goal of sum and difference beam synthesis is to generate sum beam in the main band and difference beams in the first-order sideband with low side-lobe level through timing switches. The turn-on times of antenna array are achieved by solving a quadratic constraint linear programming; meanwhile, the opening times are optimized by particle swarm optimization algorithm. The results of linear array show that the sum and difference beam can be scanned within ±40 degrees, with lower peak side-lobe level.
An integrated optimization of sum and difference beam for time-modulated linear antenna array is studied in this paper. The goal of sum and difference beam synthesis is to generate sum beam in the main band and difference beams in the first-order sideband with low side-lobe level through timing switches. The turn-on times of antenna array are achieved by solving a quadratic constraint linear programming; meanwhile, the opening times are optimized by particle swarm optimization algorithm. The results of linear array show that the sum and difference beam can be scanned within ± 40 degrees, with lower peak side-lobe level.
Author Dong, Xikuan
Jiang, Yachao
Tan, Jing
Hu, Jiawen
Li, Hailin
Author_xml – sequence: 1
  givenname: Xikuan
  orcidid: 0000-0003-0006-9967
  surname: Dong
  fullname: Dong, Xikuan
  organization: College of Electronic and Information EngineeringNanjing University of Aeronautics and AstronauticsNanjing 210016Chinanuaa.edu.cn
– sequence: 2
  givenname: Hailin
  orcidid: 0000-0003-0172-2294
  surname: Li
  fullname: Li, Hailin
  organization: College of Electronic and Information EngineeringNanjing University of Aeronautics and AstronauticsNanjing 210016Chinanuaa.edu.cn
– sequence: 3
  givenname: Jing
  orcidid: 0000-0002-6699-3610
  surname: Tan
  fullname: Tan, Jing
  organization: College of Electronic and Information EngineeringNanjing University of Aeronautics and AstronauticsNanjing 210016Chinanuaa.edu.cn
– sequence: 4
  givenname: Jiawen
  orcidid: 0000-0003-3593-9985
  surname: Hu
  fullname: Hu, Jiawen
  organization: College of Electronic and Information EngineeringNanjing University of Aeronautics and AstronauticsNanjing 210016Chinanuaa.edu.cn
– sequence: 5
  givenname: Yachao
  orcidid: 0000-0003-3596-1082
  surname: Jiang
  fullname: Jiang, Yachao
  organization: College of Electronic and Information EngineeringNanjing University of Aeronautics and AstronauticsNanjing 210016Chinanuaa.edu.cn
BookMark eNqFkEtr3TAQRk1JoUnaXX-AoMvWjSTLeizd21cgJYGkJTsx1iPRxZZuZZlw_32dOmQRaLrSIM6cmfmOqoOYoquqtwR_JKRtTyim5IRzRaWgL6pDwqWoWynEwWPN1avqaJq2GPOG0uawuu7QxeV5vfl1jbrhJuVQbkeUPLqcRwTRos_Be5ddNA59cjCiCyjF5TghnzK6CqOrfyQ7D1CcRV0sLkZAXc6wf1299DBM7s3De1z9_PrlavO9Pjv_drrpzmrDBC41Y7S1hjLBTMNbCaLnVsrGOmyV6THr2970znAFUjhFsLLgeosNU9ITi31zXJ2uXptgq3c5jJD3OkHQfz9SvtGQSzCD08sohhvwygNmiqveY25a2kuLXSOoWlz16prjDvZ3MAyPQoL1fcT6PmL9EPHCv1v5XU6_ZzcVvU1zjsu5mraYEMGFbBeKrpTJaZqy89qEAiWkWDKE4V_qD0-a_rPJ-xW_DdHCXXie_gMa1aVG
CitedBy_id crossref_primary_10_1155_2024_2233923
Cites_doi 10.1109/lawp.2007.891953
10.1109/lawp.2016.2519530
10.1109/TechSym.2014.6807930
10.23919/APMC.2018.8617288
10.1109/lawp.2015.2404939
10.1109/tap.2011.2152323
10.1109/tap.2013.2279093
10.1109/ACCESS.2020.2998835
10.1109/tap.1963.1138102
10.2528/pierb10052401
10.1109/tap.2010.2041165
10.1109/tap.2009.2039301
10.1049/iet-map.2015.0537
10.1109/tap.1961.1144965
10.1109/lawp.2006.875899
ContentType Journal Article
Copyright Copyright © 2021 Xikuan Dong et al.
Copyright © 2021 Xikuan Dong et al. This is an open access article distributed under the Creative Commons Attribution License (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License. https://creativecommons.org/licenses/by/4.0
Copyright_xml – notice: Copyright © 2021 Xikuan Dong et al.
– notice: Copyright © 2021 Xikuan Dong et al. This is an open access article distributed under the Creative Commons Attribution License (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License. https://creativecommons.org/licenses/by/4.0
DBID RHU
RHW
RHX
AAYXX
CITATION
7SP
8FD
8FE
8FG
ABUWG
AFKRA
ARAPS
AZQEC
BENPR
BGLVJ
CCPQU
CWDGH
DWQXO
H8D
HCIFZ
L7M
P5Z
P62
PHGZM
PHGZT
PIMPY
PKEHL
PQEST
PQGLB
PQQKQ
PQUKI
PRINS
ADTOC
UNPAY
DOA
DOI 10.1155/2021/6692872
DatabaseName Hindawi Publishing Complete
Hindawi Publishing Subscription Journals
Hindawi Publishing Open Access
CrossRef
Electronics & Communications Abstracts
Technology Research Database
ProQuest SciTech Collection
ProQuest Technology Collection
ProQuest Central (Alumni)
ProQuest Central UK/Ireland
Advanced Technologies & Computer Science Collection
ProQuest Central Essentials - QC
ProQuest Central
Technology Collection
ProQuest One Community College
Middle East & Africa Database (ProQuest)
ProQuest Central
Aerospace Database
SciTech Premium Collection (Proquest)
Advanced Technologies Database with Aerospace
Advanced Technologies & Aerospace Collection
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Premium
ProQuest One Academic
Publicly Available Content Database
ProQuest One Academic Middle East (New)
ProQuest One Academic Eastern Edition (DO NOT USE)
ProQuest One Applied & Life Sciences
ProQuest One Academic
ProQuest One Academic UKI Edition
ProQuest Central China
Unpaywall for CDI: Periodical Content
Unpaywall
DOAJ Directory of Open Access Journals
DatabaseTitle CrossRef
Publicly Available Content Database
Technology Collection
Technology Research Database
ProQuest One Academic Middle East (New)
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Essentials
ProQuest Central (Alumni Edition)
SciTech Premium Collection
ProQuest One Community College
ProQuest Central China
ProQuest Central
ProQuest One Applied & Life Sciences
Aerospace Database
Middle East & Africa Database
ProQuest Central Korea
ProQuest Central (New)
Advanced Technologies Database with Aerospace
Advanced Technologies & Aerospace Collection
ProQuest One Academic Eastern Edition
Electronics & Communications Abstracts
ProQuest Technology Collection
ProQuest SciTech Collection
Advanced Technologies & Aerospace Database
ProQuest One Academic UKI Edition
ProQuest One Academic
ProQuest One Academic (New)
DatabaseTitleList
Publicly Available Content Database

CrossRef
Database_xml – sequence: 1
  dbid: RHX
  name: Hindawi Publishing Open Access
  url: http://www.hindawi.com/journals/
  sourceTypes: Publisher
– sequence: 2
  dbid: DOA
  name: DOAJ Directory of Open Access Journals
  url: https://www.doaj.org/
  sourceTypes: Open Website
– sequence: 3
  dbid: UNPAY
  name: Unpaywall
  url: https://proxy.k.utb.cz/login?url=https://unpaywall.org/
  sourceTypes: Open Access Repository
– sequence: 4
  dbid: 8FG
  name: ProQuest Technology Collection
  url: https://search.proquest.com/technologycollection1
  sourceTypes: Aggregation Database
DeliveryMethod fulltext_linktorsrc
Discipline Engineering
EISSN 1687-5877
Editor Lombardo, Pierfrancesco
Editor_xml – sequence: 1
  givenname: Pierfrancesco
  surname: Lombardo
  fullname: Lombardo, Pierfrancesco
EndPage 9
ExternalDocumentID oai_doaj_org_article_425403af9fa04969bf06c52b8d0e3729
10.1155/2021/6692872
10_1155_2021_6692872
GrantInformation_xml – fundername: Fundamental Research Funds for the Central Universities
  grantid: Kfjj20200417; Kfjj20200412
– fundername: National Natural Science Foundation of China
  grantid: 61671239
GroupedDBID .4S
.DC
188
2WC
3V.
4.4
5VS
8FE
8FG
8R4
8R5
AAFWJ
AAJEY
ABUWG
ADBBV
AENEX
AFKRA
AFPKN
AINHJ
ALMA_UNASSIGNED_HOLDINGS
ARAPS
ARCSS
BCNDV
BENPR
BGLVJ
BPHCQ
CCPQU
CS3
CWDGH
E3Z
EBS
EDO
F5P
GROUPED_DOAJ
HCIFZ
I-F
IAO
IEA
ITC
KQ8
MK~
M~E
OK1
P2P
P62
PIMPY
PQQKQ
PROAC
Q2X
RHU
RHW
RHX
TR2
TUS
0R~
24P
AAMMB
AAYXX
ACCMX
ADMLS
AEFGJ
AGXDD
AIDQK
AIDYY
CITATION
H13
PHGZM
PHGZT
PQGLB
PUEGO
7SP
8FD
AZQEC
DWQXO
H8D
L7M
PKEHL
PQEST
PQUKI
PRINS
2UF
ADTOC
C1A
EJD
IL9
UGNYK
UNPAY
ID FETCH-LOGICAL-c470t-4425dc2474c3658a7b6d883de0d9cb04b5bcbec69a87e9109daebd0c498f1d0f3
IEDL.DBID DOA
ISSN 1687-5869
1687-5877
IngestDate Fri Oct 03 12:45:56 EDT 2025
Tue Aug 19 19:31:07 EDT 2025
Fri Jul 25 21:04:53 EDT 2025
Thu Apr 24 23:01:15 EDT 2025
Wed Oct 01 03:22:56 EDT 2025
Sun Jun 02 18:54:59 EDT 2024
IsDoiOpenAccess true
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Language English
License This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
https://creativecommons.org/licenses/by/4.0
cc-by
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c470t-4425dc2474c3658a7b6d883de0d9cb04b5bcbec69a87e9109daebd0c498f1d0f3
Notes ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 14
ORCID 0000-0003-3596-1082
0000-0003-3593-9985
0000-0003-0172-2294
0000-0003-0006-9967
0000-0002-6699-3610
OpenAccessLink https://doaj.org/article/425403af9fa04969bf06c52b8d0e3729
PQID 2501176785
PQPubID 237281
PageCount 9
ParticipantIDs doaj_primary_oai_doaj_org_article_425403af9fa04969bf06c52b8d0e3729
unpaywall_primary_10_1155_2021_6692872
proquest_journals_2501176785
crossref_citationtrail_10_1155_2021_6692872
crossref_primary_10_1155_2021_6692872
hindawi_primary_10_1155_2021_6692872
ProviderPackageCode CITATION
AAYXX
PublicationCentury 2000
PublicationDate 2021-03-03
PublicationDateYYYYMMDD 2021-03-03
PublicationDate_xml – month: 03
  year: 2021
  text: 2021-03-03
  day: 03
PublicationDecade 2020
PublicationPlace New York
PublicationPlace_xml – name: New York
PublicationTitle International journal of antennas and propagation
PublicationYear 2021
Publisher Hindawi
John Wiley & Sons, Inc
Wiley
Publisher_xml – name: Hindawi
– name: John Wiley & Sons, Inc
– name: Wiley
References 23
W. M. Dorsey (24) 2017
Y. Xiao-Qian (4) 2013
27
A. Mukherjee (33)
C. Sun (25) 2019
J. Yang (29) 2020; 8
X. Fan (22) 2020
Z. Wang (1)
Y. Chen (2)
J. Guo (30)
A. R. Maldonado (6)
L. Zhu (16) 2018
H. Cao (19)
11
12
13
14
D. L. Yan (17)
15
A. Tennant (18)
M. A. Hannan (32)
S. T. Louise (3) 2016; 10
L. A. Garza (8)
F. Yang (31) 2019
S. A. Malakooti (28)
5
A. R. Maldonado (7)
9
A. Reyna (10) 2017
20
S. Kwak (26) 2019
21
References_xml – ident: 14
  doi: 10.1109/lawp.2007.891953
– ident: 23
  doi: 10.1109/lawp.2016.2519530
– ident: 2
  article-title: Sum and difference beam patterns in resonant slotted-waveguide array
– ident: 33
  article-title: Synthesis of simultaneous sum and difference patterns in uniformly excited time-modulated linear arrays using firefly algorithm
  doi: 10.1109/TechSym.2014.6807930
– ident: 28
  article-title: Bandwidth enhancement of a double-element vivaldi antenna with sum and difference radiation patterns
  doi: 10.23919/APMC.2018.8617288
– start-page: 1
  issue: 99
  year: 2020
  ident: 22
  article-title: Optimal synthesis of sum and difference beam patterns with a common weight vector for symmetric and asymmetric antenna arrays
  publication-title: IEEE Transactions on Antennas and Propagation
– ident: 27
  doi: 10.1109/lawp.2015.2404939
– ident: 32
  article-title: Pulse sequence optimization in time-modulated arrays for secure communications
– ident: 20
  doi: 10.1109/tap.2011.2152323
– ident: 19
  article-title: Synthesis of patterns for monopulse antennas with steering invariant constant beamwidth by genetic algorithm
– ident: 21
  doi: 10.1109/tap.2013.2279093
– volume: 8
  start-page: 103291
  year: 2020
  ident: 29
  article-title: A novel high-gain sum and difference conical beam-scanning reflector antenna
  publication-title: IEEE Access
  doi: 10.1109/ACCESS.2020.2998835
– ident: 5
  doi: 10.1109/tap.1963.1138102
– start-page: 1
  year: 2017
  ident: 10
  article-title: Time-modulated antenna arrays for circularly polarized shaped beam patterns
  publication-title: IEEE Antennas and Wireless Propagation Letters
– ident: 12
  doi: 10.2528/pierb10052401
– ident: 1
  article-title: Investigation of the related factors of angle measurements precision in monopulse radar
– year: 2019
  ident: 26
  article-title: Monopulse beam synthesis using a sparse single layer of weights
  publication-title: IEEE Transactions on Antennas and Propagation
– ident: 30
  article-title: Efficient sideband suppression in 4D antenna arrays with multiple time modulation frequencies
– start-page: 1
  year: 2017
  ident: 24
  article-title: SOCP design of monopulse sum and difference beams for a uniform circular array
– ident: 11
  doi: 10.1109/tap.2010.2041165
– ident: 15
  doi: 10.1109/tap.2009.2039301
– ident: 7
  article-title: Conformal timed antenna array for optimum scanned energy patterns
– ident: 8
  article-title: Time-domain synthesis of UWB circular antenna array for flat-top patterns
– year: 2018
  ident: 16
  article-title: Combined constrained adaptive sum and difference beamforming in monopulse angle estimation
  publication-title: IEEE Antennas and Wireless Propagation Letters
– ident: 17
  article-title: Constained adaptive monopulse algorithm based on sub-array
– volume: 10
  start-page: 645
  issue: 6
  year: 2016
  ident: 3
  article-title: Monopulse sum and difference signals with compensation for a failed feed element
  publication-title: Iet Microwaves Antennas and Propagation
  doi: 10.1049/iet-map.2015.0537
– start-page: 1
  year: 2013
  ident: 4
  article-title: The study of mono-pulse angle measurement based on digital array radar
  publication-title: in Proceedings of the IET International Radar Conference
– start-page: 1
  ident: 18
  article-title: Control of the harmonic radiation patterns of time-modulated antenna arrays
– ident: 13
  doi: 10.1109/tap.1961.1144965
– ident: 6
  article-title: Synthesis of timed antenna arrays for arbitrary shaped-beam energy patterns
– ident: 9
  doi: 10.1109/lawp.2006.875899
– start-page: 1
  issue: 99
  year: 2019
  ident: 31
  article-title: Efficient pencil beam synthesis in 4D antenna arrays using an iterative convex optimization algorithm
  publication-title: IEEE Transactions on Antennas and Propagation
– volume-title: Basic Research on the Application of Space-Time Four-Dimensional Antenna Array in the Field of Wireless Communication
  year: 2019
  ident: 25
SSID ssj0063223
Score 2.2171748
Snippet An integrated optimization of sum and difference beam for time-modulated linear antenna array is studied in this paper. The goal of sum and difference beam...
SourceID doaj
unpaywall
proquest
crossref
hindawi
SourceType Open Website
Open Access Repository
Aggregation Database
Enrichment Source
Index Database
Publisher
StartPage 1
SubjectTerms Algorithms
Antenna arrays
Antennas
Arrays
Design
Genetic algorithms
Linear arrays
Linear programming
Mathematical models
Optimization algorithms
Optimization techniques
Particle swarm optimization
Switches
SummonAdditionalLinks – databaseName: Hindawi Publishing Open Access
  dbid: RHX
  link: http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwjV3NTxQxFG-QC3gwihhX0PSAXkxjZ6bttMcFJRsSlIiYuU3avhZIdmcJuxvCf8_r0N2Axo_jTNpp5n30_V76-nuE7EEoqmhEYDrUkQnjBHOlLJmqTayj5AA6XU4-_qpGZ-KokU0mSZr9foSP0S6l58UnpQxie9xrn2iVKre-j5rlhqvQJvs6eoX-IrUyy_r2X-Y-ijw9QT9i3ouU-d5cPsKXG4vuyt7e2PH4Qag5fE6eZYxIh_dKfUHWQrdFnj5gDnxJmiE9Of3GDn42dDg-n2KGfzGh00hPFxNqO6Cfc98TH-h-sBN60tNodjOKGJWmax_seAqpc1cAOkxV7J3F9a7t7TY5O_zy42DEcpME5kXN50yg04EvRS18hWjC1k6B1hUEDsY7Lpx0HvWkjNV1QGxgwAYH3AujYwE8Vq_IejftwmtCK6dK7aEU1hbCQmk85oplIlSrNKBcB-TjUoCtzwziqZHFuO0zCSnbJO42i3tA3q9GX90zZ_xh3H7SxWpM4rvuX6ANtNl9WvxJwSsbTbSY0ijjIldelk4DD-ngcUD2sib_sdbuUs1t9tVZiyCwKGoM2nJAPqxU_9fvvPm_5XbIZnrsS9aqXbI-v16Et4hh5u5db8F3h_rj_g
  priority: 102
  providerName: Hindawi Publishing
– databaseName: ProQuest Central
  dbid: BENPR
  link: http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwhV1LbxshEEapc2h7qNKX4jatOCS9VCi7LLBwqCo7D0WR4lpNU_m2AgaSSvau69iK8u8LG9ZNDk2vq9EiZpjhGxi-QWgXXF54xRyRrvSEKcOIoZwSUSpfep4ByPg4-WwkTi7Y6YRPNtCoewsTyyq7mNgGamhsPCPfD1t1npchtPKv898kdo2Kt6tdCw2dWivAl5Zi7AnapJEZq4c2h0ej8fcuNouwfNuSexFci0uhulJ4zuMpQL4vhAopBH2wSbVc_gEeX8Uk-ebXAyj6dFXP9e2Nnk7v7UrHW-hFgpN4cGf_l2jD1a_Q83skg6_RZIDH59_Iwc8JHkwvw5SWVzPceHy-mmFdAz5MLVKsw0OnZ3jcMm7W1zjAWRxfiJCzBmKTLwd4EAveax3GW-jbN-ji-OjHwQlJ_RSIZWW2JCz4J1jKSmaLADx0aQRIWYDLQFmTMcONDSYVSsvSBRihQDsDmWVK-hwyX7xFvbqp3TbChRFUWqBM65xpoMqGtJJG7rVCQtBrH33uFFjZRDYee15Mqzbp4LyK6q6Suvtoby09vyPZ-IfcMNpiLROpsdsPzeKySp5WhUmyrNBeeR2yH6GMz4Tl1EjIXLyj7KPdZMn_jLXTmblKbn1d_V2EffRpbfpH__Pu8f-8R8-idFvVVuyg3nKxch8CzFmaj2nt_gFm0vS0
  priority: 102
  providerName: ProQuest
– databaseName: Unpaywall
  dbid: UNPAY
  link: http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1bb9MwFLZG9wA8cJ8oDOSHwQtKl4svscRLNpgmpI1Ko6g8oMj2sbdubVL1omn8euzUqVYkLuItiY7s-Fzi7yjH30FoD0ySWUFMlBtuIyIUiVRK04hxYbmlMUDuDyefnLLjAfk0pMMt9L49CwOeIr6WMO9d-Jz0etR8rYNe5_ujSzn1-Xqyz5hwYN9lhWDvoG1GHRLvoO3Bab_45nMs5mKH5k1Hu3DNeVv3TunGEBs7UkPc77BwmH0Dd95dVlN5cy3H41tb0NFD9L19-VXlyVVvuVA9_eMXXsf_Xd0j9CBgU1ysnOkx2jLVE3T_FmPhUzQscP_sc3T4dYiL8Xk9Gy0uJri2-Gw5wbIC_CH0W9EGHxg5wf2GvrOaY4eNsT9uEp3U4DuGGcCFr56vpJtvJm-eocHRxy-Hx1FozhBpwuNFRFywg04JJzpzKEZyxSDPMzAxCK1ioqjSzj-YkDk3DpMIkEZBrInIbQKxzXZQp6or8xzhTLE015ASKRMiIRXa5aipJ3LLcnA27KJ3rYFKHZjLfQONcdlkMJSWXmdl0FkXvVlLT1eMHb-RO_C2Xst4nu3mQT07L0PYlm6RJM6kFVa6VIoJZWOmaapyiI3_4dlFe8GSf5lrt3WjsrV26cBnknAHFmgXvV271h_HefGvgi_RPX_bFMtlu6izmC3NK4eeFup1CJKf7GgQ_Q
  priority: 102
  providerName: Unpaywall
Title A PSO-CVX Algorithm of Sum and Difference Beam Patterns for Time-Modulated Antenna Array
URI https://dx.doi.org/10.1155/2021/6692872
https://www.proquest.com/docview/2501176785
https://downloads.hindawi.com/journals/ijap/2021/6692872.pdf
https://doaj.org/article/425403af9fa04969bf06c52b8d0e3729
UnpaywallVersion publishedVersion
Volume 2021
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVAFT
  databaseName: Open Access Digital Library
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: KQ8
  dateStart: 20070101
  isFulltext: true
  titleUrlDefault: http://grweb.coalliance.org/oadl/oadl.html
  providerName: Colorado Alliance of Research Libraries
– providerCode: PRVAFT
  databaseName: Open Access Digital Library
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: KQ8
  dateStart: 20070515
  isFulltext: true
  titleUrlDefault: http://grweb.coalliance.org/oadl/oadl.html
  providerName: Colorado Alliance of Research Libraries
– providerCode: PRVAON
  databaseName: DOAJ Directory of Open Access Journals
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: DOA
  dateStart: 20070101
  isFulltext: true
  titleUrlDefault: https://www.doaj.org/
  providerName: Directory of Open Access Journals
– providerCode: PRVEBS
  databaseName: Inspec with Full Text
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: ADMLS
  dateStart: 20080101
  isFulltext: true
  titleUrlDefault: https://www.ebsco.com/products/research-databases/inspec-full-text
  providerName: EBSCOhost
– providerCode: PRVHPJ
  databaseName: ROAD: Directory of Open Access Scholarly Resources
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: M~E
  dateStart: 20070101
  isFulltext: true
  titleUrlDefault: https://road.issn.org
  providerName: ISSN International Centre
– providerCode: PRVPQU
  databaseName: Middle East & Africa Database
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: CWDGH
  dateStart: 20080101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/middleeastafrica
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest Central
  customDbUrl: http://www.proquest.com/pqcentral?accountid=15518
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: BENPR
  dateStart: 20080101
  isFulltext: true
  titleUrlDefault: https://www.proquest.com/central
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest Technology Collection
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: 8FG
  dateStart: 20080101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/technologycollection1
  providerName: ProQuest
– providerCode: PRVWIB
  databaseName: Wiley Online Library Open Access
  customDbUrl:
  eissn: 1687-5877
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0063223
  issn: 1687-5877
  databaseCode: 24P
  dateStart: 20070101
  isFulltext: true
  titleUrlDefault: https://authorservices.wiley.com/open-science/open-access/browse-journals.html
  providerName: Wiley-Blackwell
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwrV3Pb9MwFLZgHIAD4qcojMqHwQVFcxzbsY9pt65CWqk2CuEU-SdDatNpazXtv-c5SavuALtwSaTIsq33nu3vU56_h9CB82kWFPOJ9HlImDIsMZTTROQq5IET52S8nHw6EeMZ-1LycqfUV8wJa-WBW8MdQkwxkumgggYwK5QJRFhOjXTEx19OcfclUm3IVLsHCwjTJrVewBLiUqhNyjvnke2nh0IooAr0zmHUaPYDDL6IZPjm9x3I-XhdX-rbGz2f75w-o-foWQcbcdFO9wV64OuX6OmOmOArVBZ4ev41GX4vcTH_tQTSf7HAy4DP1wusa4ePulIo1uOB1ws8bZQ162sMsBXHmyDJ6dLFYl7e4SImttcaxrvSt6_RbHT8bThOuroJiWU5WSUMbOYsZTmzGQAMnRvhpMycJ05ZQ5jhxoLrhNIy9wAXlNPeOGKZkiF1JGRv0F69rP1bhDMjqLSOMq1Tph1VFugjjRprmXRg1x76vDFgZTtR8VjbYl415ILzKpq76szdQx-3rS9bMY2_tBtEX2zbRAns5gMERtUFRnVfYPTQQefJe8ba37i56pbvdQW4ME1zOMd5D33auv6f_bz7H3N-j57EPpsct2wf7a2u1v4DgJ6V6aOHcnTSR48Gx5PpGbyHP45Oxv0m6uF5Ni7h22wyLX7-AaOK_OQ
linkProvider Directory of Open Access Journals
linkToHtml http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMw1V1Jc9MwFH5T0kPhwM4QKKBD2wvj1pZl2TpwSBNKSpvSmbaQm9HmliFxQpbJhB_FX-Ev8eTYoWWGcuqBq0d-Gknf26S3AGwYG4SZYNZLbJx5TCjmKRpRj8cii7PINyZxycmdI94-Y--7UXcFflS5MC6sspKJhaA2A-3uyHdQVQdBjKK1iqA8sPMZ-mfjN_stPMxNSvfenjbbXtlCwNMs9iceQ0gaTVnMdIi6VsaKmyQJjfWN0MpnKlIaV8GFTGKLmlMYaZXxNRNJFhg_C5Hu1vCb57pUudfcsmXHLVhFnAe0BqvNT6137Ur2c2SPIqSfI-tGCRdVqH0UuVuGYIdzgS4KvaIEi14BaH5fOCd89uWKqbs2zYdyPpO93iWtt3cPflb7tQh2-bo9naht_f2PUpL_z4beh7ulAU4aC455ACs2fwh3LpVlfATdBjk--eA1P3ZJo3eONCYXfTLIyMm0T2RuSKtsKqMt2bWyT46LGqX5mKADQFxOjdcZGNcWzRrScCkCucT5RnL-GM5uZLVPoJYPcvsUSKg4TbShTMqASUOFRkecump1YWIQKXV4XUEi1WV5dtclpJcWbloUpQ5AaQmgOmwuRw8XZUn-Mm7XoWs5xhUTLz4MRudpKZtSXCTzQ5mJTKK_yIXKfK4jqhLjW_eqW4eNEpv_mGu9AlpaCsJx-htlddhagvlaOs-up_MK1tqnncP0cP_o4Dncdn8WMYHhOtQmo6l9gUbiRL0sOZPA55uG8y-es3Fb
linkToPdf http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMw1V1bb9MwFLbGJnF54I4oDPDDxgvKmjiOYz8g1LWUjrFRaQz6FnzdEG1aelFVfhp_hT_DcZqUDYnxtAdeoxM7dr5zs88FoS1jo9gJagNuUxdQoWigSEIClgqXuiQ0hvvk5IND1jmmb3tJbw39qHJhfFhlJRMLQW2G2p-R10FVR1EKojWpuzIsottqvxp9C3wHKX_TWrXTWEJk3y7m4L5NXu614F9vE9J-_aHZCcoOA4GmaTgNKCDWaEJTqmNQxTJVzHAeGxsaoVVIVaI0LJIJyVMLilUYaZUJNRXcRSZ0MYx7BW1wljIQChvNT603nUoPMGCVIryfARsnnIkq7D5J_IlDVGdMgLtCzinEom8AmOKn3iGffzln9l6b5SO5mMt-_4wGbN9CP6u9Wwa-fN2ZTdWO_v5HWcn_c3Nvo5ulYY4bS066g9ZsfhfdOFOu8R7qNXD36H3Q_NjDjf4JfPP0dICHDh_NBljmBrfKZjPa4l0rB7hb1C7NJxgcA-xzbYKDofHt0qzBDZ86kEuYbywX99HxpSztAVrPh7l9iHCsGOHaECplRKUhQoODTnwVu5gbQE0NvajgkemybLvvHtLPCvctSTIPpqwEUw1tr6hHy3Ilf6Hb9Uhb0fgi48WD4fgkK2VWBoukYSydcBL8SCaUC5lOiOImtP62t4a2Spz-Y67NCnRZKSAn2W_E1dDzFbAvHOfRxeM8Q1cBs9m7vcP9x-i6f7EIFYw30fp0PLNPwHacqqclk2L0-bKh-wsaDnoj
linkToUnpaywall http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1bb9MwFLZG9wA8cJ8oDOSHwQtKl4svscRLNpgmpI1Ko6g8oMj2sbdubVL1omn8euzUqVYkLuItiY7s-Fzi7yjH30FoD0ySWUFMlBtuIyIUiVRK04hxYbmlMUDuDyefnLLjAfk0pMMt9L49CwOeIr6WMO9d-Jz0etR8rYNe5_ujSzn1-Xqyz5hwYN9lhWDvoG1GHRLvoO3Bab_45nMs5mKH5k1Hu3DNeVv3TunGEBs7UkPc77BwmH0Dd95dVlN5cy3H41tb0NFD9L19-VXlyVVvuVA9_eMXXsf_Xd0j9CBgU1ysnOkx2jLVE3T_FmPhUzQscP_sc3T4dYiL8Xk9Gy0uJri2-Gw5wbIC_CH0W9EGHxg5wf2GvrOaY4eNsT9uEp3U4DuGGcCFr56vpJtvJm-eocHRxy-Hx1FozhBpwuNFRFywg04JJzpzKEZyxSDPMzAxCK1ioqjSzj-YkDk3DpMIkEZBrInIbQKxzXZQp6or8xzhTLE015ASKRMiIRXa5aipJ3LLcnA27KJ3rYFKHZjLfQONcdlkMJSWXmdl0FkXvVlLT1eMHb-RO_C2Xst4nu3mQT07L0PYlm6RJM6kFVa6VIoJZWOmaapyiI3_4dlFe8GSf5lrt3WjsrV26cBnknAHFmgXvV271h_HefGvgi_RPX_bFMtlu6izmC3NK4eeFup1CJKf7GgQ_Q
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=A+PSO-CVX+Algorithm+of+Sum+and+Difference+Beam+Patterns+for+Time-Modulated+Antenna+Array&rft.jtitle=International+journal+of+antennas+and+propagation&rft.au=Xikuan+Dong&rft.au=Hailin+Li&rft.au=Jing+Tan&rft.au=Jiawen+Hu&rft.date=2021-03-03&rft.pub=Wiley&rft.issn=1687-5869&rft.eissn=1687-5877&rft.volume=2021&rft_id=info:doi/10.1155%2F2021%2F6692872&rft.externalDBID=DOA&rft.externalDocID=oai_doaj_org_article_425403af9fa04969bf06c52b8d0e3729
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=1687-5869&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=1687-5869&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=1687-5869&client=summon