{"id":"https://openalex.org/W2002639136","doi":"https://doi.org/10.1109/sam.2014.6882363","title":"Application of Krylov based methods in calibration for radio astronomy","display_name":"Application of Krylov based methods in calibration for radio astronomy","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2002639136","doi":"https://doi.org/10.1109/sam.2014.6882363","mag":"2002639136"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2014.6882363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5029222911","display_name":"Ahmad Mouri Sardarabadi","orcid":"https://orcid.org/0000-0002-7207-9665"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Ahmad Mouri Sardarabadi","raw_affiliation_strings":["Delft University of Technology","Delft University of Technology, Delft, Netherlands;"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands;","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011134257","display_name":"A. van Veen","orcid":"https://orcid.org/0000-0003-4249-585X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alle-Jan van der Veen","raw_affiliation_strings":["Delft University of Technology","Delft University of Technology, Delft, Netherlands;"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands;","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029222911"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.6071,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74952982,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"556","issue":null,"first_page":"153","last_page":"156"},"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":0.9969000220298767,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9861000180244446,"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/lofar","display_name":"LOFAR","score":0.8713195323944092},{"id":"https://openalex.org/keywords/krylov-subspace","display_name":"Krylov subspace","score":0.8035804033279419},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7196224927902222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6565178632736206},{"id":"https://openalex.org/keywords/radio-telescope","display_name":"Radio telescope","score":0.6297750473022461},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5353458523750305},{"id":"https://openalex.org/keywords/radio-astronomy","display_name":"Radio astronomy","score":0.5166761875152588},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.49002325534820557},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.48168882727622986},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.38997727632522583},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37262648344039917},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.2663291096687317},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18860605359077454},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.16889256238937378},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15770024061203003},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0683545470237732}],"concepts":[{"id":"https://openalex.org/C2780590096","wikidata":"https://www.wikidata.org/wiki/Q104528246","display_name":"LOFAR","level":3,"score":0.8713195323944092},{"id":"https://openalex.org/C147060835","wikidata":"https://www.wikidata.org/wiki/Q1757151","display_name":"Krylov subspace","level":3,"score":0.8035804033279419},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7196224927902222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6565178632736206},{"id":"https://openalex.org/C161813005","wikidata":"https://www.wikidata.org/wiki/Q184356","display_name":"Radio telescope","level":2,"score":0.6297750473022461},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5353458523750305},{"id":"https://openalex.org/C150143219","wikidata":"https://www.wikidata.org/wiki/Q4306","display_name":"Radio astronomy","level":2,"score":0.5166761875152588},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.49002325534820557},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.48168882727622986},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.38997727632522583},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37262648344039917},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.2663291096687317},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18860605359077454},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.16889256238937378},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15770024061203003},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0683545470237732},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sam.2014.6882363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.698.250","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.698.250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ens.ewi.tudelft.nl/pubs/millad14sam.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1666670079","https://openalex.org/W2019945856","https://openalex.org/W2041684880","https://openalex.org/W2058916297","https://openalex.org/W2104738928","https://openalex.org/W2109533457","https://openalex.org/W2112169767","https://openalex.org/W2147626801","https://openalex.org/W3100429042","https://openalex.org/W3102932901"],"related_works":["https://openalex.org/W2006948930","https://openalex.org/W2894380952","https://openalex.org/W3163922883","https://openalex.org/W2896064847","https://openalex.org/W2132027201","https://openalex.org/W2729340898","https://openalex.org/W2157359579","https://openalex.org/W2975778205","https://openalex.org/W5675648","https://openalex.org/W2597147531"],"abstract_inverted_index":{"As":[0],"the":[1,6,10,14,27,31,66,74],"number":[2],"of":[3,13,30],"antennas":[4],"in":[5],"modern":[7],"radio-telescopes":[8],"increases,":[9],"computational":[11],"complexity":[12],"calibration":[15,50],"algorithms":[16],"becomes":[17],"more":[18,20],"and":[19,39,59],"important.":[21],"In":[22],"this":[23],"paper":[24],"we":[25],"use":[26],"Khatri-Rao":[28],"structure":[29],"covariance":[32],"data":[33,71],"model":[34],"used":[35],"for":[36],"such":[37],"calibrations":[38],"combine":[40],"it":[41],"with":[42,52],"Krylov":[43],"subspace":[44],"based":[45],"methods":[46],"to":[47],"achieve":[48],"accurate":[49],"results":[51],"low":[53],"complexity,":[54],"very":[55],"small":[56],"memory":[57],"usage":[58],"fast":[60],"convergence":[61],"properties.":[62],"We":[63],"also":[64],"demonstrate":[65],"proposed":[67],"method":[68],"on":[69],"experimental":[70],"measured":[72],"by":[73],"LOFAR":[75],"radio-telescope.":[76]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}