{"id":"https://openalex.org/W2080345666","doi":"https://doi.org/10.1049/el:19931336","title":"Novel ultrawide-bandwidth Vivaldi antenna with low crosspolarisation","display_name":"Novel ultrawide-bandwidth Vivaldi antenna with low crosspolarisation","publication_year":1993,"publication_date":"1993-11-11","ids":{"openalex":"https://openalex.org/W2080345666","doi":"https://doi.org/10.1049/el:19931336","mag":"2080345666"},"language":"en","primary_location":{"id":"doi:10.1049/el:19931336","doi":"https://doi.org/10.1049/el:19931336","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19931336","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026903767","display_name":"John Langley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I933054736","display_name":"Defence Academy of the United Kingdom","ror":"https://ror.org/03myaza48","country_code":"GB","type":"education","lineage":["https://openalex.org/I1306956679","https://openalex.org/I2802373619","https://openalex.org/I933054736"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J.D.S. Langley","raw_affiliation_strings":["Royal Military College of Science, Shrivenham, Swindon, WWilts SN6 8LA, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Military College of Science, Shrivenham, Swindon, WWilts SN6 8LA, UK","institution_ids":["https://openalex.org/I933054736"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103449327","display_name":"Peter S Hall","orcid":"https://orcid.org/0000-0001-6015-7841","observed_orcids":["https://orcid.org/0000-0001-6015-7841"]},"institutions":[{"id":"https://openalex.org/I933054736","display_name":"Defence Academy of the United Kingdom","ror":"https://ror.org/03myaza48","country_code":"GB","type":"education","lineage":["https://openalex.org/I1306956679","https://openalex.org/I2802373619","https://openalex.org/I933054736"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P.S. Hall","raw_affiliation_strings":["Royal Military College of Science, Shrivenham, Swindon, WWilts SN6 8LA, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Military College of Science, Shrivenham, Swindon, WWilts SN6 8LA, UK","institution_ids":["https://openalex.org/I933054736"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056497645","display_name":"P. Newham","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Newham","raw_affiliation_strings":["Marconi Defence Systems, The Grove, Warren Lane, Stanmore, WMiddx. HA7 4LY, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marconi Defence Systems, The Grove, Warren Lane, Stanmore, WMiddx. HA7 4LY, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":2.7733,"has_fulltext":false,"cited_by_count":201,"citation_normalized_percentile":{"value":0.89837783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"29","issue":"23","first_page":"2004","last_page":"2005"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9976000189781189,"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":0.9976000189781189,"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/T11946","display_name":"Antenna Design and Optimization","score":0.0010999999940395355,"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":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vivaldi-antenna","display_name":"Vivaldi antenna","score":0.9929999709129333},{"id":"https://openalex.org/keywords/antipodal-vivaldi-antenna","display_name":"antipodal Vivaldi antenna","score":0.8939999938011169},{"id":"https://openalex.org/keywords/ultra-wideband-antenna","display_name":"ultra-wideband antenna","score":0.8379999995231628},{"id":"https://openalex.org/keywords/balanced-antenna","display_name":"balanced antenna","score":0.6589999794960022},{"id":"https://openalex.org/keywords/phased-array-antennas","display_name":"phased array antenna","score":0.7149999737739563},{"id":"https://openalex.org/keywords/antenna-bandwidth","display_name":"antenna bandwidth","score":0.5669999718666077}],"concepts":[{"id":"https://openalex.org/C2778682799","wikidata":"https://www.wikidata.org/wiki/Q690600","display_name":"Vivaldi antenna","level":4,"score":0.9896575808525085},{"id":"https://openalex.org/C70943382","wikidata":"https://www.wikidata.org/wiki/Q505356","display_name":"Antipodal point","level":2,"score":0.7686929702758789},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5864606499671936},{"id":"https://openalex.org/C158616128","wikidata":"https://www.wikidata.org/wiki/Q4771260","display_name":"Antenna measurement","level":3,"score":0.49747660756111145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45820263028144836},{"id":"https://openalex.org/C93130614","wikidata":"https://www.wikidata.org/wiki/Q5138671","display_name":"Coaxial antenna","level":4,"score":0.41381973028182983},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.39984047412872314},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3868139088153839},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.37819892168045044},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3295133113861084},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3148064613342285},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.265564501285553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26345837116241455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08410805463790894},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/el:19931336","doi":"https://doi.org/10.1049/el:19931336","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19931336","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2050303267"],"related_works":["https://openalex.org/W1946653702","https://openalex.org/W1567598935","https://openalex.org/W2139367805","https://openalex.org/W2102354578","https://openalex.org/W1578694379","https://openalex.org/W4226336911","https://openalex.org/W3009544502","https://openalex.org/W2026315218","https://openalex.org/W4234806897","https://openalex.org/W2051628633"],"abstract_inverted_index":{"The":[0,21,40],"conventional":[1],"Vivaldi":[2,23,47],"antenna":[3,24,48,74,79],"typically":[4],"has":[5],"a":[6,43],"bandwidth":[7,53],"of":[8,72],"less":[9],"than":[10],"3:1,":[11],"limited":[12],"by":[13,59],"the":[14,51,57,70],"feed":[15],"line":[16],"to":[17],"radiating":[18],"slot":[19],"transition.":[20],"antipodal":[22,46],"removes":[25],"this":[26,77],"limitation":[27],"but":[28],"gives":[29],"very":[30],"high":[31],"crosspolarisation":[32,58],"which":[33],"is":[34],"undesirable":[35],"for":[36],"phased":[37],"array":[38],"applications.":[39],"Letter":[41],"describes":[42],"new":[44],"balanced":[45],"that":[49,68],"retains":[50],"wide":[52],"characteristics":[54],"while":[55],"reducing":[56],"15dB":[60],"across":[61],"an":[62],"18:1":[63],"band.":[64],"Measurements":[65],"are":[66],"presented":[67],"compare":[69],"performance":[71],"existing":[73],"structures":[75],"with":[76],"novel":[78],"element.":[80]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2025-10-10T00:00:00"}