{"id":"https://openalex.org/W2528243277","doi":"https://doi.org/10.1109/tgrs.2017.2720692","title":"Radial Velocity Retrieval for Multichannel SAR Moving Targets With Time\u2013Space Doppler Deambiguity","display_name":"Radial Velocity Retrieval for Multichannel SAR Moving Targets With Time\u2013Space Doppler Deambiguity","publication_year":2017,"publication_date":"2017-10-18","ids":{"openalex":"https://openalex.org/W2528243277","doi":"https://doi.org/10.1109/tgrs.2017.2720692","mag":"2528243277"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2720692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2720692","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5100659427","display_name":"Jia Xu","orcid":"https://orcid.org/0000-0002-6000-5271"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jia Xu","raw_affiliation_strings":["Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6000-5271","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003267251","display_name":"Zuzhen Huang","orcid":"https://orcid.org/0000-0003-0444-9297"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zu-Zhen Huang","raw_affiliation_strings":["Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0444-9297","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023538862","display_name":"Zhirui Wang","orcid":"https://orcid.org/0000-0003-2877-0384"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Rui Wang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014101639","display_name":"Li Xiao","orcid":"https://orcid.org/0000-0001-7108-8378"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li Xiao","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100416717","display_name":"Teng Long","orcid":"https://orcid.org/0000-0001-6410-8094"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Teng Long","raw_affiliation_strings":["Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100659427"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":42.388,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.99409426,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"56","issue":"1","first_page":"35","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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":1.0,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.7822161912918091},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6262261867523193},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.6135400533676147},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5736105442047119},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.527109682559967},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5158299803733826},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4488372206687927},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.37143227458000183},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.34352797269821167},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30955076217651367},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17085328698158264},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1514148712158203}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7822161912918091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6262261867523193},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.6135400533676147},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5736105442047119},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.527109682559967},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5158299803733826},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4488372206687927},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.37143227458000183},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.34352797269821167},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30955076217651367},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17085328698158264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1514148712158203},{"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/tgrs.2017.2720692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2720692","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1511876194","https://openalex.org/W1964749721","https://openalex.org/W1965884122","https://openalex.org/W1976826674","https://openalex.org/W1982303641","https://openalex.org/W1983178027","https://openalex.org/W1986587640","https://openalex.org/W1989019940","https://openalex.org/W1998609840","https://openalex.org/W1999159357","https://openalex.org/W2016702442","https://openalex.org/W2021934985","https://openalex.org/W2031402003","https://openalex.org/W2042465044","https://openalex.org/W2042829168","https://openalex.org/W2047814310","https://openalex.org/W2056298552","https://openalex.org/W2069839781","https://openalex.org/W2085943473","https://openalex.org/W2088913534","https://openalex.org/W2093541223","https://openalex.org/W2098115576","https://openalex.org/W2105182302","https://openalex.org/W2105963761","https://openalex.org/W2118809607","https://openalex.org/W2124758685","https://openalex.org/W2127488149","https://openalex.org/W2128759211","https://openalex.org/W2133583054","https://openalex.org/W2146580545","https://openalex.org/W2149246019","https://openalex.org/W2151066390","https://openalex.org/W2152185946","https://openalex.org/W2157361399","https://openalex.org/W2158929293","https://openalex.org/W2169213859","https://openalex.org/W2170618847","https://openalex.org/W2325755933","https://openalex.org/W2489483058","https://openalex.org/W2503045162","https://openalex.org/W4212917899","https://openalex.org/W6724188722","https://openalex.org/W6824222157"],"related_works":["https://openalex.org/W125162364","https://openalex.org/W2161679529","https://openalex.org/W2070937582","https://openalex.org/W2465754553","https://openalex.org/W4249246601","https://openalex.org/W2096768382","https://openalex.org/W1981539333","https://openalex.org/W2165029285","https://openalex.org/W3127438557","https://openalex.org/W2121452700"],"abstract_inverted_index":{"In":[0,120,137],"this":[1,163],"paper,":[2],"with":[3,85,93],"respect":[4],"to":[5,209],"multichannel":[6,82],"synthetic":[7],"aperture":[8],"radar":[9],"(SAR),":[10],"we":[11,155],"first":[12,68,122],"formulate":[13],"the":[14,20,31,34,38,49,59,71,81,105,110,115,121,125,132,138,145,150,173,178,185,190,211,214],"problems":[15],"of":[16,25,204,213],"Doppler":[17,52,62,74,95],"ambiguities":[18],"on":[19,114],"radial":[21],"velocity":[22],"(RV)":[23],"estimation":[24,107],"a":[26,99,158,168,196],"ground":[27],"moving":[28],"target":[29],"in":[30,46,64,90,162],"range-compressed":[32],"domain,":[33,36,40],"range-Doppler":[35],"and":[37,69,154],"image":[39],"respectively.":[41],"It":[42],"is":[43,102,142,147,193,199],"revealed":[44],"that":[45,57,144],"these":[47],"problems,":[48],"cascaded":[50],"time\u2013space":[51],"ambiguity":[53,63,75,96,111,126],"(CTSDA)":[54],"may":[55],"arise;":[56],"is,":[58],"time":[60],"domain":[61,73],"each":[65],"channel":[66],"arises":[67,78],"then":[70,166],"spatial":[72],"among":[76],"multichannels":[77],"second.":[79],"Accordingly,":[80],"SAR":[83,101],"systems":[84],"different":[86,94,148],"parameters":[87],"are":[88,207],"investigated":[89],"three":[91],"cases":[92],"properties.":[97],"Then,":[98],"multifrequency":[100],"proposed":[103,215],"for":[104],"RV":[106],"by":[108,131,184],"solving":[109],"problem":[112,127,146,153,161],"based":[113],"Chinese":[116],"remainder":[117],"theorem":[118],"(CRT).":[119],"two":[123],"cases,":[124],"can":[128,180],"be":[129,182],"solved":[130,183],"existing":[133],"closed-form":[134,186],"robust":[135,187],"CRT.":[136,188],"third":[139],"case,":[140],"it":[141,157],"found":[143],"from":[149],"conventional":[151],"CRT":[152],"call":[156],"double":[159,174],"remaindering":[160,175],"paper.":[164],"We":[165],"propose":[167],"sufficient":[169,191],"condition":[170,192],"under":[171],"which":[172],"problem,":[176],"i.e.,":[177],"CTSDA,":[179],"also":[181],"When":[189],"not":[194],"satisfied,":[195],"searching-based":[197],"method":[198],"proposed.":[200],"Finally,":[201],"some":[202],"results":[203],"numerical":[205],"experiments":[206],"provided":[208],"demonstrate":[210],"effectiveness":[212],"methods.":[216]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}