{"id":"https://openalex.org/W2548735102","doi":"https://doi.org/10.1109/igarss.2016.7730137","title":"Accurate parameter estimation using Rotational Invariance Techniques for Synthetic Aperture Radars","display_name":"Accurate parameter estimation using Rotational Invariance Techniques for Synthetic Aperture Radars","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2548735102","doi":"https://doi.org/10.1109/igarss.2016.7730137","mag":"2548735102"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100357700","display_name":"Tao Chen","orcid":"https://orcid.org/0000-0001-6447-6153"},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Chen","raw_affiliation_strings":["Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China","institution_ids":["https://openalex.org/I11838497"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101102078","display_name":"Yongfei Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongfei Ding","raw_affiliation_strings":["Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China","institution_ids":["https://openalex.org/I11838497"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089652880","display_name":"Ruifan Pang","orcid":null},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruifan Pang","raw_affiliation_strings":["Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China","institution_ids":["https://openalex.org/I11838497"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068704695","display_name":"Cheng Gong","orcid":"https://orcid.org/0000-0001-5854-8376"},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Gong","raw_affiliation_strings":["Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China","institution_ids":["https://openalex.org/I11838497"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046443872","display_name":"Dinghai Xu","orcid":"https://orcid.org/0000-0003-2984-703X"},"institutions":[{"id":"https://openalex.org/I11838497","display_name":"Aviation Industry Corporation of China (China)","ror":"https://ror.org/02wq41p38","country_code":"CN","type":"company","lineage":["https://openalex.org/I11838497"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dinghai Xu","raw_affiliation_strings":["Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aviation Industry of China (AVIC), Key Laboratory on Avionics Integration, Shanghai, China","institution_ids":["https://openalex.org/I11838497"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016858164","display_name":"Hengyang Zhang","orcid":"https://orcid.org/0000-0002-1711-2020"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hengyang Zhang","raw_affiliation_strings":["Institute of Information and Navigation, Airforce Engineering University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Airforce Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"aes 25","issue":null,"first_page":"4363","last_page":"4366"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11038","display_name":"Advanced SAR Imaging Techniques","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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9986000061035156,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7679095268249512},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.7321592569351196},{"id":"https://openalex.org/keywords/rotational-invariance","display_name":"Rotational invariance","score":0.7073683738708496},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6704498529434204},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.6033346652984619},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5685683488845825},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.5320438146591187},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.5003125667572021},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4942314922809601},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4401327073574066},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4280783534049988},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41317838430404663},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3062923550605774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2893066108226776},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.2818464934825897},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2741016149520874},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22578617930412292},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1676023006439209},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1609055995941162},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13066238164901733},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10815107822418213}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7679095268249512},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7321592569351196},{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.7073683738708496},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6704498529434204},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.6033346652984619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5685683488845825},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.5320438146591187},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.5003125667572021},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4942314922809601},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4401327073574066},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4280783534049988},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41317838430404663},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3062923550605774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2893066108226776},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.2818464934825897},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2741016149520874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22578617930412292},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1676023006439209},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1609055995941162},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13066238164901733},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10815107822418213},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","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":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1514558801","https://openalex.org/W1592299019","https://openalex.org/W1983774702","https://openalex.org/W2067142840","https://openalex.org/W2106102169","https://openalex.org/W2116375409","https://openalex.org/W2128131274","https://openalex.org/W2503474997"],"related_works":["https://openalex.org/W3107043386","https://openalex.org/W2381926679","https://openalex.org/W2908190742","https://openalex.org/W2007009951","https://openalex.org/W2082644203","https://openalex.org/W1596076796","https://openalex.org/W2172293690","https://openalex.org/W1420648437","https://openalex.org/W1998187937","https://openalex.org/W2548735102"],"abstract_inverted_index":{"Doppler":[0,16,19],"parameter":[1],"estimation":[2],"for":[3],"Synthetic":[4],"Aperture":[5],"Radars":[6],"(SAR)":[7],"is":[8,25,55],"considered":[9],"in":[10],"this":[11],"work.":[12],"These":[13],"parameters":[14],"include":[15],"centroid":[17],"and":[18,44,49],"frequency":[20],"rate.":[21],"The":[22,36],"proposed":[23],"algorithm":[24],"based":[26],"on":[27],"Estimating":[28],"Signal":[29],"Parameters":[30],"via":[31],"Rotational":[32],"Invariance":[33],"Techniques":[34],"(ESPRIT).":[35],"estimator":[37],"can":[38],"be":[39],"used":[40],"to":[41],"both":[42],"airborne":[43],"spaceborne":[45],"SAR":[46],"systems.":[47],"Simulation":[48],"experiment":[50],"results":[51],"demonstrate":[52],"that":[53],"ESPRIT":[54],"providing":[56],"highly":[57],"improved":[58],"accuracy.":[59]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}