{"id":"https://openalex.org/W3132451858","doi":"https://doi.org/10.1109/igarss39084.2020.9324145","title":"Ship Positioning and Radial Velocity Estimation for Spaceborne SAR Based on Energy Center Extraction","display_name":"Ship Positioning and Radial Velocity Estimation for Spaceborne SAR Based on Energy Center Extraction","publication_year":2020,"publication_date":"2020-09-26","ids":{"openalex":"https://openalex.org/W3132451858","doi":"https://doi.org/10.1109/igarss39084.2020.9324145","mag":"3132451858"},"language":"en","primary_location":{"id":"doi:10.1109/igarss39084.2020.9324145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9324145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","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/A5052809356","display_name":"Dong You","orcid":"https://orcid.org/0000-0002-1522-6147"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong You","raw_affiliation_strings":["The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076178410","display_name":"Guang\u2010Cai Sun","orcid":"https://orcid.org/0000-0002-6482-0863"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang-Cai Sun","raw_affiliation_strings":["The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021408538","display_name":"Mengdao Xing","orcid":"https://orcid.org/0000-0002-4084-0915"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengdao Xing","raw_affiliation_strings":["The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044356445","display_name":"Yachao Li","orcid":"https://orcid.org/0000-0002-6672-367X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yachao Li","raw_affiliation_strings":["The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Collaborative Innovation Center of information Sensing and Understanding, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2340","last_page":"2343"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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"}},"topics":[{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994000196456909,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9955999851226807,"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":0.7661685943603516},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6503102779388428},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6163356900215149},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5764514207839966},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5386486053466797},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5114375352859497},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4444679915904999},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.44151732325553894},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4164084196090698},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3952132761478424},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.3921740651130676},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3693377375602722},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35290077328681946},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11192628741264343},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11028909683227539},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09863370656967163}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7661685943603516},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6503102779388428},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6163356900215149},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5764514207839966},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5386486053466797},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5114375352859497},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4444679915904999},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.44151732325553894},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4164084196090698},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3952132761478424},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3921740651130676},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3693377375602722},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35290077328681946},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11192628741264343},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11028909683227539},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09863370656967163},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss39084.2020.9324145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9324145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing 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":0.8500000238418579}],"awards":[{"id":"https://openalex.org/G4734373906","display_name":null,"funder_award_id":"61825105","funder_id":"https://openalex.org/F4320333688","funder_display_name":"National Outstanding Youth Science Fund Project of National Natural Science Foundation of China"},{"id":"https://openalex.org/G937306803","display_name":null,"funder_award_id":"61825105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320333688","display_name":"National Outstanding Youth Science Fund Project of National Natural Science Foundation of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1666825134","https://openalex.org/W2002558120","https://openalex.org/W2006148614","https://openalex.org/W2160042527","https://openalex.org/W2160690436","https://openalex.org/W2168828182","https://openalex.org/W2289495092","https://openalex.org/W2315432956","https://openalex.org/W6651996432"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2011609146","https://openalex.org/W1915418828","https://openalex.org/W2613451563","https://openalex.org/W1966299760"],"abstract_inverted_index":{"Spaceborne":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"has":[5],"a":[6,51,99],"high":[7],"application":[8],"value":[9],"in":[10],"the":[11,17,21,26,55,59,65,71,74,78,82,84,107,113,119,122],"observation":[12,23],"of":[13,25,35,53,58,81,112,121],"ship":[14,18,28,60,66],"targets.":[15],"After":[16],"is":[19],"detected,":[20],"actual":[22],"position":[24,76,80],"moving":[27,108],"and":[29,41,77,103],"its":[30],"motion":[31],"parameters":[32],"are":[33],"worthy":[34],"concern,":[36],"especially":[37],"for":[38],"some":[39],"medium":[40],"large":[42],"size":[43],"valuable":[44],"ships.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"propose":[50],"method":[52,93],"extracting":[54],"energy":[56],"center":[57],"signal":[61],"trajectory":[62],"to":[63,70,97],"locate":[64,106],"first.":[67],"Then":[68],"according":[69],"difference":[72],"between":[73],"imaging":[75],"positioning":[79],"ship,":[83],"radial":[85],"velocity":[86],"estimation":[87],"can":[88,104],"be":[89],"calculated.":[90],"The":[91,110],"proposed":[92,123],"does":[94],"not":[95],"need":[96],"construct":[98],"reference":[100],"data":[101,117],"box,":[102],"directly":[105],"ship.":[109],"processing":[111],"Gaofen-3":[114],"(GF-3)":[115],"complex":[116],"verifies":[118],"effectiveness":[120],"method.":[124]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
