{"id":"https://openalex.org/W2902171305","doi":"https://doi.org/10.23919/eusipco.2018.8552957","title":"Beam Shape Calibration for Multi-Beam Radio Astronomical Phased Arrays","display_name":"Beam Shape Calibration for Multi-Beam Radio Astronomical Phased Arrays","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2902171305","doi":"https://doi.org/10.23919/eusipco.2018.8552957","mag":"2902171305"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco.2018.8552957","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8552957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","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/A5033565717","display_name":"Stefan J. Wijnholds","orcid":"https://orcid.org/0000-0002-0463-3011"},"institutions":[{"id":"https://openalex.org/I922237871","display_name":"Netherlands Institute for Radio Astronomy","ror":"https://ror.org/000k1q888","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800991832","https://openalex.org/I922237871"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Stefan J. Wijnholds","raw_affiliation_strings":["R&D Department, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands"],"affiliations":[{"raw_affiliation_string":"R&D Department, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands","institution_ids":["https://openalex.org/I922237871"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5033565717"],"corresponding_institution_ids":["https://openalex.org/I922237871"],"apc_list":null,"apc_paid":null,"fwci":0.1572,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63462717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2663","last_page":"2667"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":1.0,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9991999864578247,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9912999868392944,"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/calibration","display_name":"Calibration","score":0.815711259841919},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.7045267224311829},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.651549756526947},{"id":"https://openalex.org/keywords/sky","display_name":"Sky","score":0.6106405258178711},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5871855020523071},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5572698712348938},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.47497791051864624},{"id":"https://openalex.org/keywords/radio-astronomy","display_name":"Radio astronomy","score":0.42094987630844116},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3973408639431},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3647853136062622},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.15832921862602234},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12355971336364746},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.11587166786193848},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10546675324440002},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09606125950813293}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.815711259841919},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.7045267224311829},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.651549756526947},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.6106405258178711},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5871855020523071},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5572698712348938},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.47497791051864624},{"id":"https://openalex.org/C150143219","wikidata":"https://www.wikidata.org/wiki/Q4306","display_name":"Radio astronomy","level":2,"score":0.42094987630844116},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3973408639431},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3647853136062622},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.15832921862602234},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12355971336364746},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.11587166786193848},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10546675324440002},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09606125950813293},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eusipco.2018.8552957","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8552957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1557169809","https://openalex.org/W1974449309","https://openalex.org/W1982686915","https://openalex.org/W2079243619","https://openalex.org/W2088936487","https://openalex.org/W2093498227","https://openalex.org/W2104738928","https://openalex.org/W2116193589","https://openalex.org/W2147626801","https://openalex.org/W2150843772","https://openalex.org/W2160430658","https://openalex.org/W2171424597","https://openalex.org/W2189948602","https://openalex.org/W2509693712","https://openalex.org/W2621204479","https://openalex.org/W2778529895","https://openalex.org/W2950386851","https://openalex.org/W3102866951","https://openalex.org/W3102932901","https://openalex.org/W3103992400","https://openalex.org/W4285719527","https://openalex.org/W6672872175"],"related_works":["https://openalex.org/W2245358137","https://openalex.org/W2528420922","https://openalex.org/W2587830478","https://openalex.org/W3010033880","https://openalex.org/W4286825833","https://openalex.org/W2554059268","https://openalex.org/W2919291704","https://openalex.org/W2328468600","https://openalex.org/W2369577330","https://openalex.org/W4205847029"],"abstract_inverted_index":{"The":[0],"ability":[1],"of":[2,49],"phased":[3],"array":[4],"systems":[5],"to":[6,14,42,110],"form":[7],"multiple":[8],"beams":[9,29,106],"simultaneously":[10,65],"holds":[11],"great":[12],"promise":[13],"revolutionise":[15],"radio":[16],"astronomy":[17],"by":[18,27],"enlarging":[19],"the":[20,47,58,78,101,104],"instantaneous":[21],"sky":[22],"coverage.":[23],"Currently,":[24],"measurements":[25],"obtained":[26],"different":[28],"are":[30,63,115],"largely":[31],"treated":[32,116],"as":[33,117],"separate":[34,118],"observations.":[35,119],"In":[36],"this":[37],"paper,":[38],"a":[39,73],"new":[40],"approach":[41],"beam":[43,94],"shape":[44,95],"calibration,":[45],"i.e.,":[46],"calibration":[48,88,96],"direction":[50,79],"dependent":[51,80],"instrumental":[52,81],"gains,":[53],"is":[54,66],"presented,":[55],"in":[56,97,99],"which":[57,100],"fact":[59],"that":[60],"these":[61],"observations":[62,102],"done":[64],"adequately":[67],"exploited.":[68],"It":[69,84],"follows":[70],"from":[71],"imposing":[72],"novel":[74],"spatial":[75],"constraint":[76],"on":[77],"gain":[82],"model.":[83],"may":[85,91],"provide":[86,107],"better":[87],"performance":[89],"and":[90],"even":[92],"allow":[93],"scenarios":[98],"with":[103],"individual":[105],"insufficient":[108],"information":[109],"do":[111],"so":[112],"when":[113],"they":[114]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
