{"id":"https://openalex.org/W2019476712","doi":"https://doi.org/10.1109/rws.2012.6175309","title":"Ultra-wide band vivaldi antenna array using low loss SIW power divider and GCPW wide band transition","display_name":"Ultra-wide band vivaldi antenna array using low loss SIW power divider and GCPW wide band transition","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2019476712","doi":"https://doi.org/10.1109/rws.2012.6175309","mag":"2019476712"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2012.6175309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Radio and Wireless Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5063295427","display_name":"Robab Kazemi","orcid":"https://orcid.org/0000-0002-8227-7673"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]},{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR","US"],"is_corresponding":true,"raw_author_name":"Robab Kazemi","raw_affiliation_strings":["K. N. Toosi University of Technology, Tehran, Iran","University of Tennessee, Knoxville, TN, USA"],"affiliations":[{"raw_affiliation_string":"K. N. Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053383386","display_name":"Aly E. Fathy","orcid":"https://orcid.org/0009-0005-8719-5748"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aly E. Fathy","raw_affiliation_strings":["University of Tennessee, Knoxville, TN, USA"],"affiliations":[{"raw_affiliation_string":"University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025958426","display_name":"R. A. Sadeghzadeh","orcid":"https://orcid.org/0000-0002-9156-1342"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"R. Ali Sadeghzadeh","raw_affiliation_strings":["K. N. Toosi University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"K. N. Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5063295427"],"corresponding_institution_ids":["https://openalex.org/I75027704","https://openalex.org/I80543232"],"apc_list":null,"apc_paid":null,"fwci":0.2455,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.58337571,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"1 a","issue":null,"first_page":"39","last_page":"42"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":1.0,"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/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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9945999979972839,"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/vivaldi-antenna","display_name":"Vivaldi antenna","score":0.8655045032501221},{"id":"https://openalex.org/keywords/antipodal-point","display_name":"Antipodal point","score":0.7593086957931519},{"id":"https://openalex.org/keywords/coplanar-waveguide","display_name":"Coplanar waveguide","score":0.5916029810905457},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.525979220867157},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4888264536857605},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4569661021232605},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3858717679977417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38100025057792664},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32769775390625},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24542254209518433},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2353724241256714},{"id":"https://openalex.org/keywords/radiation-pattern","display_name":"Radiation pattern","score":0.19584041833877563},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.11754274368286133}],"concepts":[{"id":"https://openalex.org/C2778682799","wikidata":"https://www.wikidata.org/wiki/Q690600","display_name":"Vivaldi antenna","level":4,"score":0.8655045032501221},{"id":"https://openalex.org/C70943382","wikidata":"https://www.wikidata.org/wiki/Q505356","display_name":"Antipodal point","level":2,"score":0.7593086957931519},{"id":"https://openalex.org/C3736036","wikidata":"https://www.wikidata.org/wiki/Q15525941","display_name":"Coplanar waveguide","level":3,"score":0.5916029810905457},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.525979220867157},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4888264536857605},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4569661021232605},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3858717679977417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38100025057792664},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32769775390625},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24542254209518433},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2353724241256714},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.19584041833877563},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.11754274368286133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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:10.1109/rws.2012.6175309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Radio and Wireless Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.75}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1912906378","https://openalex.org/W2001793364","https://openalex.org/W2111080605","https://openalex.org/W2120936126","https://openalex.org/W2138936223","https://openalex.org/W2146281236","https://openalex.org/W2147344464","https://openalex.org/W2158498188","https://openalex.org/W2161338038","https://openalex.org/W2171600614","https://openalex.org/W6676758470","https://openalex.org/W6681296676","https://openalex.org/W6683939887"],"related_works":["https://openalex.org/W1939732758","https://openalex.org/W2959097168","https://openalex.org/W2553515822","https://openalex.org/W2783711321","https://openalex.org/W2004436604","https://openalex.org/W2064299746","https://openalex.org/W4313164593","https://openalex.org/W2106885835","https://openalex.org/W2618967786","https://openalex.org/W3126845488"],"abstract_inverted_index":{"A":[0],"compact":[1],"antipodal":[2,34],"Vivaldi":[3,35],"antenna":[4,36],"array":[5,64],"fed":[6],"by":[7],"a":[8,21,42,51,66,74],"waveguide":[9],"feed":[10,17,39],"network":[11,40],"is":[12,26],"optimized":[13],"to":[14,49,71],"significantly":[15],"reduce":[16],"loss":[18],"and":[19,31,55,80,90],"achieve":[20],"wide":[22,45],"band":[23,46],"performance.":[24],"It":[25],"implemented":[27],"using":[28],"SIW":[29],"technology,":[30],"has":[32],"eight":[33],"elements.":[37],"The":[38,63],"utilizes":[41],"novel":[43],"low-loss":[44],"GCPW":[47],"transition":[48],"get":[50],"good":[52],"input":[53],"match":[54],"prevent":[56],"the":[57,84],"excitation":[58],"of":[59,87],"higher":[60],"order":[61],"modes.":[62],"demonstrated":[65],"broadband":[67],"performance":[68],"from":[69],"8":[70],"12":[72,75],"GHz,":[73],"dB":[76],"gain,":[77],"13\u00b0":[78],"BW,":[79],"-14dB":[81],"SLL":[82],"at":[83],"center":[85],"frequency":[86],"10":[88],"GHz":[89],"occupies":[91],"only":[92],"10cm\u00d75.7cm.":[93]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}