{"id":"https://openalex.org/W4379470791","doi":"https://doi.org/10.1109/access.2023.3282706","title":"Dual-Band End-Fire Four-Element MIMO Antenna Array Using Split-Ring Structure for mm-Wave 5G Applications","display_name":"Dual-Band End-Fire Four-Element MIMO Antenna Array Using Split-Ring Structure for mm-Wave 5G Applications","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4379470791","doi":"https://doi.org/10.1109/access.2023.3282706"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3282706","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3282706","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10143648.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":null,"license_id":null,"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/ielx7/6287639/10005208/10143648.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/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":true,"raw_author_name":"Mohamed Aboualalaa","raw_affiliation_strings":["Microstrip Department, Electronics Research Institute (ERI), Cairo, Egypt"],"raw_orcid":"https://orcid.org/0000-0003-0298-7606","affiliations":[{"raw_affiliation_string":"Microstrip Department, Electronics Research Institute (ERI), Cairo, Egypt","institution_ids":["https://openalex.org/I4210156128"]}]},{"author_position":"last","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, Shoubra Faculty of Engineering, Benha University, Cairo, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-2145-6774","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Shoubra Faculty of Engineering, Benha University, Cairo, Egypt","institution_ids":["https://openalex.org/I207547235"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049411612"],"corresponding_institution_ids":["https://openalex.org/I4210156128"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":23.1878,"has_fulltext":true,"cited_by_count":29,"citation_normalized_percentile":{"value":0.99279027,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"11","issue":null,"first_page":"57383","last_page":"57390"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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":1.0,"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":0.9994999766349792,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9977999925613403,"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/mimo","display_name":"MIMO","score":0.5945717096328735},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4529440104961395},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4291127920150757},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3839331567287445},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34220457077026367},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3292836546897888},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26511871814727783},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23806893825531006},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.13472053408622742}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5945717096328735},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4529440104961395},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4291127920150757},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3839331567287445},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34220457077026367},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3292836546897888},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26511871814727783},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23806893825531006},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.13472053408622742}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3282706","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3282706","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10143648.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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d80842b03da24986885cdb456074719c","is_oa":true,"landing_page_url":"https://doaj.org/article/d80842b03da24986885cdb456074719c","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 11, Pp 57383-57390 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3282706","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3282706","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10143648.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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4379470791.pdf","grobid_xml":"https://content.openalex.org/works/W4379470791.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W2044840887","https://openalex.org/W2462966281","https://openalex.org/W2519167148","https://openalex.org/W2910204158","https://openalex.org/W2914875248","https://openalex.org/W2942694299","https://openalex.org/W2945130608","https://openalex.org/W2946539787","https://openalex.org/W2951868767","https://openalex.org/W2953825502","https://openalex.org/W2972737758","https://openalex.org/W2973361414","https://openalex.org/W2996193355","https://openalex.org/W2999318372","https://openalex.org/W2999943298","https://openalex.org/W3000680188","https://openalex.org/W3005240588","https://openalex.org/W3015859320","https://openalex.org/W3024642139","https://openalex.org/W3038086996","https://openalex.org/W3038824765","https://openalex.org/W3047568420","https://openalex.org/W3049548849","https://openalex.org/W3127144540","https://openalex.org/W3129693247","https://openalex.org/W3166660654","https://openalex.org/W3202828925","https://openalex.org/W4312414429","https://openalex.org/W6767892150"],"related_works":["https://openalex.org/W4391375266","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","https://openalex.org/W2298861036"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,26,34,53,93,181,226],"dual-band":[4,221],"split-ring":[5,28],"structure":[6,113],"that":[7],"provides":[8,180],"end-fire":[9,67],"radiation":[10,68,147],"characteristics":[11],"for":[12,70,229],"multi-input":[13],"multi-output":[14],"(MIMO)":[15],"mm-wave":[16],"5G":[17,231],"applications.":[18,232],"The":[19,79,100,138,218],"proposed":[20,120,139,177,219],"single":[21,101],"antenna":[22,73,103,121],"element":[23,102],"consists":[24],"of":[25,115,118,128,144,187],"main":[27,98],"resonator":[29],"(SRR)":[30],"directly":[31],"fed":[32],"using":[33],"high":[35,48],"impedance":[36,49],"microstrip":[37],"transmission":[38,50],"line.":[39,55],"A":[40,110,202],"lamda/4":[41],"transformer":[42],"is":[43,122,172,205,209,225],"employed":[44],"to":[45,65,85,124,133],"match":[46],"the":[47,71,75,87,97,119,126,129,156,167,176,197,214],"line":[51],"with":[52,96],"50-ohm":[54],"Two":[56],"symmetric":[57],"parasitic":[58,80],"SRRs":[59,81],"are":[60,82],"used":[61],"as":[62],"directing":[63],"elements":[64,117],"give":[66],"properties":[69],"introduced":[72,123],"at":[74,105,155,166],"first":[76,157],"resonant":[77,89,158],"frequency.":[78],"also":[83,173,206],"utilized":[84],"produce":[86],"second":[88,168],"frequency":[90,200],"by":[91],"establishing":[92],"capacitive":[94],"link":[95],"SRR.":[99],"radiates":[104],"24.5":[106],"and":[107,146,152,160,163,175],"28.5":[108],"GHz.":[109],"cross-shaped":[111,222],"MIMO":[112,130,140,170,178,223],"composed":[114],"four":[116],"improve":[125],"isolation":[127],"system":[131,179],"due":[132],"its":[134],"orthogonal":[135],"polarization":[136],"characteristics.":[137],"demonstrates":[141],"acceptable":[142],"values":[143],"gain":[145,204],"efficiency,":[148],"reaching":[149],"9.8":[150],"dB":[151,162,212],"93%,":[153],"respectively,":[154,165],"frequency,":[159],"8.7":[161],"95%,":[164],"band.":[169],"performance":[171],"studied,":[174],"very":[182],"low":[183],"envelope":[184],"correlation":[185],"coefficient":[186],"lower":[188],"than":[189],"<inline-formula":[190],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[191],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[192],"<tex-math":[193],"notation=\"LaTeX\">$10^{-4}$":[194],"</tex-math></inline-formula>":[195],"over":[196,213],"two":[198,215],"operating":[199,216],"bands.":[201,217],"diversity":[203],"calculated,":[207],"it":[208],"around":[210],"10":[211],"high-isolation":[220],"array":[224],"promising":[227],"candidate":[228],"millimeter-wave":[230]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-13T08:25:38.343686","created_date":"2025-10-10T00:00:00"}