{"id":"https://openalex.org/W2995668214","doi":"https://doi.org/10.1109/access.2019.2960096","title":"Low-Profile Independently- and Concurrently-Tunable Quad-Band Antenna for Single Chain Sub-6GHz 5G New Radio Applications","display_name":"Low-Profile Independently- and Concurrently-Tunable Quad-Band Antenna for Single Chain Sub-6GHz 5G New Radio Applications","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2995668214","doi":"https://doi.org/10.1109/access.2019.2960096","mag":"2995668214"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2960096","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960096","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08933462.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/ielx7/6287639/8600701/08933462.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000934486","display_name":"Sajid M. Asif","orcid":"https://orcid.org/0000-0002-6618-7432"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sajid M. Asif","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-6618-7432","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067240273","display_name":"Mohammad Reza Anbiyaei","orcid":"https://orcid.org/0000-0002-2289-3992"},"institutions":[{"id":"https://openalex.org/I67080706","display_name":"Alzahra University","ror":"https://ror.org/013cdqc34","country_code":"IR","type":"education","lineage":["https://openalex.org/I67080706"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad R. Anbiyaei","raw_affiliation_strings":["Faculty of Engineering, Alzahra University, Tehran, Iran","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-2289-3992","affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Alzahra University, Tehran, Iran","institution_ids":["https://openalex.org/I67080706"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022453841","display_name":"Kenneth Lee Ford","orcid":"https://orcid.org/0000-0002-1080-6193"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kenneth L. Ford","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-1080-6193","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061547575","display_name":"T. O\u2019Farrell","orcid":"https://orcid.org/0000-0002-7870-4097"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Timothy O'Farrell","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-7870-4097","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011854596","display_name":"Richard Langley","orcid":"https://orcid.org/0000-0002-6852-3612"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Richard J. Langley","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-6852-3612","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":23.486,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.98910983,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"183770","last_page":"183782"},"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9998000264167786,"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":0.9995999932289124,"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/antenna","display_name":"Antenna (radio)","score":0.4814000129699707},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.46142154932022095},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4327625334262848},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26056838035583496}],"concepts":[{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4814000129699707},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.46142154932022095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4327625334262848},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26056838035583496}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2019.2960096","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960096","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08933462.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:eprints.whiterose.ac.uk:156934","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400854","display_name":"White Rose Research Online (University of Leeds, The University of Sheffield, University of York)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800616092","host_organization_name":"White Rose University Consortium","host_organization_lineage":["https://openalex.org/I2800616092"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:aca69cd894bc41c28bdf4a68436d3c75","is_oa":true,"landing_page_url":"https://doaj.org/article/aca69cd894bc41c28bdf4a68436d3c75","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 183770-183782 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2960096","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2960096","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08933462.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":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2123320909","display_name":null,"funder_award_id":"EP/S008101/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2931859877","display_name":null,"funder_award_id":"EP/M013723/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8850609651","display_name":"Frequency Agile Radio (FARAD)","funder_award_id":"EP/M013723/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2995668214.pdf","grobid_xml":"https://content.openalex.org/works/W2995668214.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W649258662","https://openalex.org/W1511016768","https://openalex.org/W1949870351","https://openalex.org/W1978446094","https://openalex.org/W1982686915","https://openalex.org/W1991680123","https://openalex.org/W1996201846","https://openalex.org/W2018026058","https://openalex.org/W2084928752","https://openalex.org/W2089610240","https://openalex.org/W2094070919","https://openalex.org/W2098096409","https://openalex.org/W2110940622","https://openalex.org/W2116537635","https://openalex.org/W2126773225","https://openalex.org/W2127032680","https://openalex.org/W2130036457","https://openalex.org/W2133346005","https://openalex.org/W2138648379","https://openalex.org/W2141826175","https://openalex.org/W2143338274","https://openalex.org/W2155494842","https://openalex.org/W2156069067","https://openalex.org/W2160312169","https://openalex.org/W2320301734","https://openalex.org/W2344778592","https://openalex.org/W2345683995","https://openalex.org/W2551063771","https://openalex.org/W2582222858","https://openalex.org/W2749753959","https://openalex.org/W2758182924","https://openalex.org/W2804171993","https://openalex.org/W2806160692","https://openalex.org/W3108268959"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0],"paper":[1,227],"presents":[2],"a":[3,18,42,48,74,90,102,142,167,177],"quad-band":[4,21],"frequency":[5,12,135,169],"agile":[6],"antenna,":[7],"with":[8,116],"independent":[9],"and":[10,45,68,114,132,157,188,238],"concurrent":[11],"tunability":[13],"in":[14,41,94,145,193,225],"each":[15,146],"band,":[16],"for":[17,26,206],"tunable,":[19],"concurrent,":[20],"single":[22,49],"chain":[23],"radio":[24,197],"receiver":[25],"5G":[27],"New":[28],"Radio":[29],"(NR).":[30],"More":[31,160],"specifically,":[32],"the":[33,65,85,95,98,125,162,189,201,207,219],"antenna":[34,99,190],"comprises":[35],"of":[36,152,180,233],"four":[37,121,164,220],"planar":[38],"slots":[39,67,122],"etched":[40],"ground":[43],"plane":[44],"fed":[46],"through":[47],"microstrip":[50],"feedline,":[51],"without":[52],"any":[53],"impedance":[54],"matching":[55],"network.":[56],"The":[57,120,222],"structure":[58],"is":[59,81,191,212,228],"optimized":[60],"to":[61,100,148,173],"maximize":[62],"isolation":[63,216],"between":[64,218],"individual":[66,208],"their":[69],"respective":[70],"resonant":[71],"frequencies.":[72],"Furthermore,":[73],"novel":[75],"high":[76],"order":[77],"harmonic":[78],"suppression":[79],"method":[80],"demonstrated,":[82],"which":[83,137,199],"controls":[84],"current":[86],"distribution":[87],"via":[88],"creating":[89],"fictitious":[91],"short":[92],"circuit":[93],"slot":[96],"antenna-enabling":[97],"achieve":[101,149],"much":[103],"wider":[104],"tuning":[105,150,170,178],"range.":[106],"Numerical":[107],"simulations":[108],"are":[109,138,186],"verified":[110],"using":[111],"experimental":[112],"implementation":[113],"measurements,":[115],"good":[117],"agreement":[118],"observed.":[119],"resonate":[123],"around":[124],"830":[126],"MHz,":[127],"1.8":[128],"GHz,":[129],"2.4":[130],"GHz":[131,134,175],"3.4":[133],"bands,":[136],"independently":[139],"tuned":[140],"(using":[141],"varactor":[143],"diode":[144],"slot)":[147],"ranges":[151],"approximately":[153,181],"64%,":[154],"66%,":[155],"27%":[156],"33%,":[158],"respectively.":[159],"importantly,":[161],"contiguous":[163],"bands":[165],"covers":[166],"total":[168],"from":[171,230],"0.6":[172],"3.6":[174],"i.e.":[176],"range":[179],"143%.":[182],"Finally,":[183],"far-field":[184],"measurements":[185],"performed":[187],"evaluated":[192],"over-the-air":[194],"testbed":[195],"(quad-band":[196],"receiver),":[198],"measures":[200],"Error":[202],"Vector":[203],"Magnitude":[204],"performance":[205,211,217],"channels.":[209],"Good":[210],"observed,":[213],"confirming":[214],"acceptable":[215],"bands.":[221],"data":[223],"reported":[224],"this":[226],"available,":[229],"ORDA-The":[231],"University":[232],"Sheffield":[234],"Research":[235],"Data":[236],"Catalogue":[237],"Repository,":[239],"at":[240],"https://doi.org/10.15131/shef.data.11219000.v1.":[241]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5}],"updated_date":"2026-07-27T08:26:11.824852","created_date":"2025-10-10T00:00:00"}