{"id":"https://openalex.org/W2080154873","doi":"https://doi.org/10.1109/tim.2011.2159414","title":"A 324-Element Vivaldi Antenna Array for Radio Astronomy Instrumentation","display_name":"A 324-Element Vivaldi Antenna Array for Radio Astronomy Instrumentation","publication_year":2011,"publication_date":"2011-08-15","ids":{"openalex":"https://openalex.org/W2080154873","doi":"https://doi.org/10.1109/tim.2011.2159414","mag":"2080154873"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2011.2159414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2011.2159414","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5044353587","display_name":"Edwin Walter Reid","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141366","display_name":"Frequency Therapeutics (United States)","ror":"https://ror.org/051c7bh69","country_code":"US","type":"company","lineage":["https://openalex.org/I4210141366"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edwin Walter Reid","raw_affiliation_strings":["Radio FrequencyWorks, Saint Albert, AB, Canada","Radio Freq. Works, St. Albert, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radio FrequencyWorks, Saint Albert, AB, Canada","institution_ids":["https://openalex.org/I4210141366"]},{"raw_affiliation_string":"Radio Freq. Works, St. Albert, AB, Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047032326","display_name":"L. Ortiz-Balbuena","orcid":null},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Laura Ortiz-Balbuena","raw_affiliation_strings":["Universidad Autonoma Metropolitana, Mexico City, Distrito Federal, Mexico","Univ. Autonoma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Autonoma Metropolitana, Mexico City, Distrito Federal, Mexico","institution_ids":["https://openalex.org/I200362191"]},{"raw_affiliation_string":"Univ. Autonoma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077258922","display_name":"Aliakbar Ghadiri","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Aliakbar Ghadiri","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080016117","display_name":"Kambiz Moez","orcid":"https://orcid.org/0000-0003-4759-3272"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kambiz Moez","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":129.8102,"has_fulltext":false,"cited_by_count":94,"citation_normalized_percentile":{"value":0.99818741,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"61","issue":"1","first_page":"241","last_page":"250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9993000030517578,"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/radio-astronomy","display_name":"Radio astronomy","score":0.690946102142334},{"id":"https://openalex.org/keywords/instrumentation","display_name":"Instrumentation (computer programming)","score":0.6121926307678223},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5791131258010864},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5189809203147888},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.48919108510017395},{"id":"https://openalex.org/keywords/vivaldi-antenna","display_name":"Vivaldi antenna","score":0.47686275839805603},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4720778465270996},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.413725346326828},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2932787537574768},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2548929452896118},{"id":"https://openalex.org/keywords/antenna-measurement","display_name":"Antenna measurement","score":0.25384730100631714},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2505530118942261},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.22152745723724365}],"concepts":[{"id":"https://openalex.org/C150143219","wikidata":"https://www.wikidata.org/wiki/Q4306","display_name":"Radio astronomy","level":2,"score":0.690946102142334},{"id":"https://openalex.org/C118530786","wikidata":"https://www.wikidata.org/wiki/Q1134732","display_name":"Instrumentation (computer programming)","level":2,"score":0.6121926307678223},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5791131258010864},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5189809203147888},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.48919108510017395},{"id":"https://openalex.org/C2778682799","wikidata":"https://www.wikidata.org/wiki/Q690600","display_name":"Vivaldi antenna","level":4,"score":0.47686275839805603},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4720778465270996},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.413725346326828},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2932787537574768},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2548929452896118},{"id":"https://openalex.org/C158616128","wikidata":"https://www.wikidata.org/wiki/Q4771260","display_name":"Antenna measurement","level":3,"score":0.25384730100631714},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2505530118942261},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.22152745723724365},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2011.2159414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2011.2159414","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W247721331","https://openalex.org/W1543362394","https://openalex.org/W1559458404","https://openalex.org/W1573265996","https://openalex.org/W1983647929","https://openalex.org/W2002892242","https://openalex.org/W2038222853","https://openalex.org/W2048319977","https://openalex.org/W2050303267","https://openalex.org/W2095656085","https://openalex.org/W2096250749","https://openalex.org/W2098861950","https://openalex.org/W2105994574","https://openalex.org/W2113507952","https://openalex.org/W2129842562","https://openalex.org/W2131589600","https://openalex.org/W2137983205","https://openalex.org/W2139682962","https://openalex.org/W2141491291","https://openalex.org/W2144048571","https://openalex.org/W2150002970","https://openalex.org/W2162481591","https://openalex.org/W2163272526","https://openalex.org/W2166487536","https://openalex.org/W2169406399","https://openalex.org/W2264386706","https://openalex.org/W3023159621","https://openalex.org/W6633472532","https://openalex.org/W6674547243"],"related_works":["https://openalex.org/W2547209989","https://openalex.org/W2129521060","https://openalex.org/W4210520746","https://openalex.org/W2567211669","https://openalex.org/W4313164593","https://openalex.org/W2550475986","https://openalex.org/W4312836465","https://openalex.org/W2766794679","https://openalex.org/W2153669764","https://openalex.org/W2210822283"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,29,37,48,53,83],"324-element":[4],"2-D":[5],"broadside":[6],"array":[7,21,46,79],"for":[8],"radio":[9],"astronomy":[10],"instrumentation":[11],"which":[12],"is":[13,22,70],"sensitive":[14],"to":[15],"two":[16],"mutually":[17],"orthogonal":[18],"polarizations.":[19],"The":[20,40,65,78],"composed":[23],"of":[24,28,31,57,86,92],"cruciform":[25],"units":[26],"consisting":[27],"group":[30],"four":[32],"Vivaldi":[33,41],"antennas":[34],"arranged":[35],"in":[36,44],"cross-shaped":[38],"structure.":[39],"antenna":[42],"used":[43],"this":[45],"exhibits":[47],"radiation":[49],"intensity":[50],"characteristic":[51],"with":[52],"symmetrical":[54],"main":[55,75],"beam":[56,76],"87.5\u00b0at":[58],"3":[59],"GHz":[60,88],"and":[61],"44.2\u00b0at":[62],"6":[63],"GHz.":[64],"measured":[66],"maximum":[67],"side/backlobe":[68],"level":[69],"10.3":[71],"dB":[72],"below":[73],"the":[74,90],"level.":[77],"can":[80],"operate":[81],"at":[82],"high":[84],"frequency":[85],"5.4":[87],"without":[89],"formation":[91],"grating":[93],"lobes.":[94]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
