{"id":"https://openalex.org/W2972737758","doi":"https://doi.org/10.1109/access.2019.2940273","title":"Independent Matching Dual-Band Compact Quarter-Wave Half-Slot Antenna for Millimeter-Wave Applications","display_name":"Independent Matching Dual-Band Compact Quarter-Wave Half-Slot Antenna for Millimeter-Wave Applications","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2972737758","doi":"https://doi.org/10.1109/access.2019.2940273","mag":"2972737758"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2940273","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940273","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08831375.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08831375.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049411612","display_name":"Mohamed Aboualalaa","orcid":"https://orcid.org/0000-0003-0298-7606"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Mohamed Aboualalaa","raw_affiliation_strings":["School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt"],"raw_orcid":"https://orcid.org/0000-0003-0298-7606","affiliations":[{"raw_affiliation_string":"School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025286024","display_name":"Islam Mansour","orcid":"https://orcid.org/0000-0002-2145-6774"},"institutions":[{"id":"https://openalex.org/I207547235","display_name":"Benha University","ror":"https://ror.org/03tn5ee41","country_code":"EG","type":"education","lineage":["https://openalex.org/I207547235"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Islam Mansour","raw_affiliation_strings":["Electrical Engineering Department, Benha University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Benha University, Cairo, Egypt","institution_ids":["https://openalex.org/I207547235"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041661649","display_name":"Hala Elsadek","orcid":"https://orcid.org/0000-0002-3866-7949"},"institutions":[{"id":"https://openalex.org/I4210156128","display_name":"Electronics Research Institute","ror":"https://ror.org/0532wcf75","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210094263","https://openalex.org/I4210156128"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hala Elsadek","raw_affiliation_strings":["Microstrip Department, Electronics Research Institute, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microstrip Department, Electronics Research Institute, Giza, Egypt","institution_ids":["https://openalex.org/I4210156128"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034408220","display_name":"Adel B. Abdel\u2010Rahman","orcid":"https://orcid.org/0000-0002-1235-7627"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Adel B. Abdel-Rahman","raw_affiliation_strings":["School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040270868","display_name":"Ahmed Allam","orcid":"https://orcid.org/0000-0001-7571-9608"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed Allam","raw_affiliation_strings":["School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073175295","display_name":"Mohammed Abo\u2010Zahhad","orcid":null},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mohammed Abo-Zahhad","raw_affiliation_strings":["School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics, Communications and Computer Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Borg El Arab City, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109427540","display_name":"Kuniaki Yoshitomi","orcid":null},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kuniaki Yoshitomi","raw_affiliation_strings":["Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041625660","display_name":"Ramesh K. Pokharel","orcid":"https://orcid.org/0000-0002-9950-1950"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ramesh K. Pokharel","raw_affiliation_strings":["Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-9950-1950","affiliations":[{"raw_affiliation_string":"Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5049411612"],"corresponding_institution_ids":["https://openalex.org/I32619867"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":25.733,"has_fulltext":true,"cited_by_count":29,"citation_normalized_percentile":{"value":0.99057727,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"130782","last_page":"130790"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5527341961860657},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5270726084709167},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.4739553928375244},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.45526647567749023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3193400502204895},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21457374095916748},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21057060360908508}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5527341961860657},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5270726084709167},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.4739553928375244},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.45526647567749023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3193400502204895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21457374095916748},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21057060360908508}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2940273","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940273","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08831375.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:dd268ca127f74cb2a979ef4c994fa68a","is_oa":true,"landing_page_url":"https://doaj.org/article/dd268ca127f74cb2a979ef4c994fa68a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 130782-130790 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2940273","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940273","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08831375.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320316520","display_name":"Keysight Technologies","ror":"https://ror.org/02903cd17"},{"id":"https://openalex.org/F4320322832","display_name":"University of Tokyo","ror":"https://ror.org/057zh3y96"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2972737758.pdf","grobid_xml":"https://content.openalex.org/works/W2972737758.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1984114931","https://openalex.org/W1988479411","https://openalex.org/W2060821616","https://openalex.org/W2104074482","https://openalex.org/W2160749689","https://openalex.org/W2192295067","https://openalex.org/W2219770862","https://openalex.org/W2343840042","https://openalex.org/W2614453437","https://openalex.org/W2741764389","https://openalex.org/W2766754459","https://openalex.org/W2766954921","https://openalex.org/W2780765973","https://openalex.org/W2793516521","https://openalex.org/W2804567672","https://openalex.org/W2894671620","https://openalex.org/W2900244317","https://openalex.org/W2908578005","https://openalex.org/W2919698832","https://openalex.org/W2931036933","https://openalex.org/W6751695575"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885"],"abstract_inverted_index":{"A":[0,10],"dual-band":[1,68],"mm-wave":[2],"compact":[3],"antenna":[4,26,29,90,113,119,152,165,176,210],"is":[5,14,69,153,167,177,190],"proposed":[6,89,151,175],"in":[7,121,169],"this":[8,64],"paper.":[9],"quarter-wave":[11],"half-slot":[12,34],"resonator":[13],"used":[15],"instead":[16],"of":[17,24,31,95,160],"a":[18,67,80],"half-wave":[19],"slot":[20],"to":[21,36,123,155],"achieve":[22],"miniaturization":[23],"the":[25,57,72,88,112,124,150,157,161,164],"size.":[27],"The":[28,118,145,174,198,208],"consists":[30],"two":[32,39,73],"stacked":[33,65],"resonators":[35],"radiate":[37],"at":[38,99,127],"frequencies,":[40],"f":[41,49,100,105,128,133],"<sub":[42,50,101,106,129,134],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[43,51,102,107,130,135],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[44,103,131],"=":[45,53],"24":[46],"GHz":[47],"and":[48,71,97,104,132,142,179,186],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[52,108,136],"28.5":[54],"GHz,":[55],"with":[56,79],"same":[58],"microstrip":[59],"line":[60],"feed.":[61],"By":[62],"using":[63,181],"structure,":[66],"obtained":[70],"resonant":[74],"frequencies":[75],"become":[76],"independently":[77],"matched":[78],"minor":[81],"effect":[82],"on":[83],"each":[84],"other.":[85],"Measurements":[86],"show":[87,156,205],"has":[91,114],"an":[92],"impedance":[93],"bandwidths":[94],"6.3%":[96],"15%":[98],",":[109,137],"respectively;":[110],"furthermore,":[111],"good":[115,206,212],"radiation":[116,125],"characteristics.":[117],"gains":[120],"addition":[122],"efficiencies":[126],"are":[138],"3.5dBi,":[139],"92%,":[140],"4dBi,":[141],"95%":[143],"respectively.":[144],"equivalent":[146,188],"circuit":[147,189],"model":[148],"for":[149,214],"introduced":[154],"electrical":[158],"behavior":[159],"antenna.":[162],"Finally,":[163],"design":[166],"inserted":[168],"multiple-input":[170],"multiple-output":[171],"(MIMO)":[172],"system.":[173],"analyzed":[178],"optimized":[180],"ANSYS":[182],"HFSS":[183],"EM":[184],"simulator":[185],"its":[187],"performed":[191],"by":[192],"Agilent":[193],"Advanced":[194],"Design":[195],"System":[196],"(ADS).":[197],"simulated":[199],"as":[200,202],"well":[201],"measured":[203],"results":[204],"agreement.":[207],"designated":[209],"resembles":[211],"candidate":[213],"5G":[215],"wireless":[216],"communication":[217],"systems.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}