{"id":"https://openalex.org/W1989198010","doi":"https://doi.org/10.1109/vtcfall.2012.6399212","title":"Challenges for Frequency-Reconfigurable Antennas in Small Terminals","display_name":"Challenges for Frequency-Reconfigurable Antennas in Small Terminals","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W1989198010","doi":"https://doi.org/10.1109/vtcfall.2012.6399212","mag":"1989198010"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2012.6399212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399212","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/files/153734472/antChal2.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029156223","display_name":"Samantha Caporal Del Barrio","orcid":"https://orcid.org/0000-0002-1096-0924"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Samantha Caporal Del Barrio","raw_affiliation_strings":["Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]"],"affiliations":[{"raw_affiliation_string":"Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030782000","display_name":"Mauro Pelosi","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mauro Pelosi","raw_affiliation_strings":["Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]"],"affiliations":[{"raw_affiliation_string":"Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088019804","display_name":"Gert Fr\u00f8lund Pedersen","orcid":"https://orcid.org/0000-0002-6570-7387"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Gert F. Pedersen","raw_affiliation_strings":["Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]"],"affiliations":[{"raw_affiliation_string":"Section of Antennas, Propagation and Radio Networking (APNet), Department of Electronic Systems, Faculty of Engineering and Science, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109351569","display_name":"Art Morris","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Art Morris","raw_affiliation_strings":["WiSpry, Inc., Irvine, USA","Wispry, Inc., Irvine, CA (USA)"],"affiliations":[{"raw_affiliation_string":"WiSpry, Inc., Irvine, USA","institution_ids":[]},{"raw_affiliation_string":"Wispry, Inc., Irvine, CA (USA)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5029156223"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":58.3497,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.99540184,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9997000098228455,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/reconfigurable-antenna","display_name":"Reconfigurable antenna","score":0.7040252089500427},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6678402423858643},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6073827743530273},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.5795568227767944},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5417826771736145},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5350512266159058},{"id":"https://openalex.org/keywords/microelectromechanical-systems","display_name":"Microelectromechanical systems","score":0.5066466927528381},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4715407192707062},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.44885775446891785},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.43156665563583374},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.41726499795913696},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3305708169937134},{"id":"https://openalex.org/keywords/dipole-antenna","display_name":"Dipole antenna","score":0.30472034215927124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30238163471221924},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2641230821609497},{"id":"https://openalex.org/keywords/antenna-efficiency","display_name":"Antenna efficiency","score":0.22694507241249084},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.22550305724143982},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.17036938667297363}],"concepts":[{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.7040252089500427},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6678402423858643},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6073827743530273},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.5795568227767944},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5417826771736145},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5350512266159058},{"id":"https://openalex.org/C37977207","wikidata":"https://www.wikidata.org/wiki/Q175561","display_name":"Microelectromechanical systems","level":2,"score":0.5066466927528381},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4715407192707062},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.44885775446891785},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.43156665563583374},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.41726499795913696},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3305708169937134},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.30472034215927124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30238163471221924},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2641230821609497},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.22694507241249084},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.22550305724143982},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.17036938667297363},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtcfall.2012.6399212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399212","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/2864030b-0422-4294-a17b-9f79ae5001dd","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/2864030b-0422-4294-a17b-9f79ae5001dd","pdf_url":"https://vbn.aau.dk/files/153734472/antChal2.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Barrio , S C D , Pelosi , M , Pedersen , G F &amp; Morris , A 2012 , Challenges for Frequency-Reconfigurable Antennas in Small Terminals . in IEEE Vehicular Technology Conference (VTC Fall), 2012 . IEEE , IEEE Vehicular Technology Conference. Proceedings , pp. Article No. 6399212 , IEEE Vehicular Technology Conference , Qu\u00e9bec City , Canada , 03/09/2012 . https://doi.org/10.1109/VTCFall.2012.6399212","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/2864030b-0422-4294-a17b-9f79ae5001dd","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/2864030b-0422-4294-a17b-9f79ae5001dd","pdf_url":"https://vbn.aau.dk/files/153734472/antChal2.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Barrio , S C D , Pelosi , M , Pedersen , G F &amp; Morris , A 2012 , Challenges for Frequency-Reconfigurable Antennas in Small Terminals . in IEEE Vehicular Technology Conference (VTC Fall), 2012 . IEEE , IEEE Vehicular Technology Conference. Proceedings , pp. Article No. 6399212 , IEEE Vehicular Technology Conference , Qu\u00e9bec City , Canada , 03/09/2012 . https://doi.org/10.1109/VTCFall.2012.6399212","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1989198010.pdf","grobid_xml":"https://content.openalex.org/works/W1989198010.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1678823298","https://openalex.org/W1822826340","https://openalex.org/W1919869425","https://openalex.org/W1976888174","https://openalex.org/W1983634207","https://openalex.org/W1987911171","https://openalex.org/W2004137451","https://openalex.org/W2018026058","https://openalex.org/W2025844708","https://openalex.org/W2039792433","https://openalex.org/W2059146227","https://openalex.org/W2064471684","https://openalex.org/W2078052278","https://openalex.org/W2080792018","https://openalex.org/W2083155250","https://openalex.org/W2100742195","https://openalex.org/W2103538114","https://openalex.org/W2109181896","https://openalex.org/W2109379431","https://openalex.org/W2111357795","https://openalex.org/W2117226121","https://openalex.org/W2125619463","https://openalex.org/W2130036457","https://openalex.org/W2131663311","https://openalex.org/W2159005576","https://openalex.org/W2160506934","https://openalex.org/W2331920073","https://openalex.org/W2999363671","https://openalex.org/W6637156492","https://openalex.org/W6640104946","https://openalex.org/W6670330018"],"related_works":["https://openalex.org/W2895683787","https://openalex.org/W2126962358","https://openalex.org/W2161359583","https://openalex.org/W2318187287","https://openalex.org/W2036452498","https://openalex.org/W2125165929","https://openalex.org/W3109219622","https://openalex.org/W2776062836","https://openalex.org/W4385282352","https://openalex.org/W3199841937"],"abstract_inverted_index":{"This":[0],"paper":[1],"gives":[2],"an":[3],"overview":[4],"of":[5,37],"the":[6,10,20,31,35,38,60,65],"techniques":[7],"published":[8],"over":[9],"past":[11],"years":[12],"to":[13,28,55],"address":[14],"continuous":[15],"frequency":[16],"tuning.":[17],"It":[18],"presents":[19],"challenges":[21],"that":[22,33],"have":[23],"been":[24],"encountered":[25],"and":[26,49],"relates":[27],"each":[29],"other":[30],"parameters":[32],"influence":[34],"losses":[36],"resulting":[39],"antenna":[40],"structure.":[41],"A":[42],"mock-up":[43],"is":[44,62],"made":[45],"with":[46],"a":[47,50],"PIFA":[48],"packaged":[51],"RF-MEMS":[52],"tunable":[53],"capacitor":[54],"measure":[56],"its":[57],"efficiency":[58],"as":[59],"resonance":[61],"tuned":[63],"towards":[64],"LTE-700":[66],"band.":[67]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
