{"id":"https://openalex.org/W4392155077","doi":"https://doi.org/10.3390/rs16050793","title":"Synthetic Aperture Ladar Motion Compensation Method Based on Symmetric Triangle Linear Frequency Modulation Continuous Wave Segmented Interference","display_name":"Synthetic Aperture Ladar Motion Compensation Method Based on Symmetric Triangle Linear Frequency Modulation Continuous Wave Segmented Interference","publication_year":2024,"publication_date":"2024-02-24","ids":{"openalex":"https://openalex.org/W4392155077","doi":"https://doi.org/10.3390/rs16050793"},"language":"en","primary_location":{"id":"doi:10.3390/rs16050793","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16050793","pdf_url":"https://www.mdpi.com/2072-4292/16/5/793/pdf?version=1708932554","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/5/793/pdf?version=1708932554","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006031526","display_name":"Ruihua Shi","orcid":"https://orcid.org/0000-0002-4784-5604"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruihua Shi","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100318331","display_name":"Wei Li","orcid":"https://orcid.org/0000-0002-9828-4528"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007548927","display_name":"Qinghai Dong","orcid":"https://orcid.org/0000-0003-2728-1810"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghai Dong","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015844567","display_name":"Bingnan Wang","orcid":"https://orcid.org/0000-0002-7385-6171"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingnan Wang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050016843","display_name":"Maosheng Xiang","orcid":"https://orcid.org/0000-0002-5818-8769"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maosheng Xiang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018234821","display_name":"Yinshen Wang","orcid":"https://orcid.org/0000-0003-1973-3290"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yinshen Wang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5018234821"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.6674,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66711145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"16","issue":"5","first_page":"793","last_page":"793"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14158","display_name":"Optical Systems and Laser Technology","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T14158","display_name":"Optical Systems and Laser Technology","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10638","display_name":"Optical measurement and interference techniques","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6171393394470215},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5094073414802551},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.456095814704895},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.4266813099384308},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.42495256662368774},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3582835793495178},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3328557014465332},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.23884239792823792},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.137754887342453}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6171393394470215},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5094073414802551},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.456095814704895},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.4266813099384308},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.42495256662368774},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3582835793495178},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3328557014465332},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.23884239792823792},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.137754887342453},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16050793","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16050793","pdf_url":"https://www.mdpi.com/2072-4292/16/5/793/pdf?version=1708932554","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:fb5c3e1f0b8043469811504a5c4ec54f","is_oa":true,"landing_page_url":"https://doaj.org/article/fb5c3e1f0b8043469811504a5c4ec54f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 5, p 793 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16050793","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16050793","pdf_url":"https://www.mdpi.com/2072-4292/16/5/793/pdf?version=1708932554","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4392155077.pdf"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1995524908","https://openalex.org/W2007668790","https://openalex.org/W2018259153","https://openalex.org/W2031640381","https://openalex.org/W2033499003","https://openalex.org/W2035615690","https://openalex.org/W2050570986","https://openalex.org/W2058830847","https://openalex.org/W2060872525","https://openalex.org/W2073703261","https://openalex.org/W2079296923","https://openalex.org/W2117739723","https://openalex.org/W2146628504","https://openalex.org/W2157820996","https://openalex.org/W2162077515","https://openalex.org/W2501210789","https://openalex.org/W2570679366","https://openalex.org/W2604849365","https://openalex.org/W2611496258","https://openalex.org/W2762763746","https://openalex.org/W2770362957","https://openalex.org/W2795221324","https://openalex.org/W2887252446","https://openalex.org/W2995720323","https://openalex.org/W3015543375","https://openalex.org/W3018486313","https://openalex.org/W4379231641","https://openalex.org/W4387791946","https://openalex.org/W6649167911","https://openalex.org/W6652111710","https://openalex.org/W6654737643","https://openalex.org/W6665711986","https://openalex.org/W6670503416","https://openalex.org/W6681478160"],"related_works":["https://openalex.org/W2162174235","https://openalex.org/W4387474130","https://openalex.org/W2004723848","https://openalex.org/W2086788376","https://openalex.org/W2093157008","https://openalex.org/W1518527075","https://openalex.org/W2143773860","https://openalex.org/W2068642629","https://openalex.org/W2012415775","https://openalex.org/W2054254129"],"abstract_inverted_index":{"Synthetic":[0],"Aperture":[1],"Ladar":[2],"(SAL)":[3],"is":[4,27,106,131,145,241],"a":[5,66,177],"sensor":[6],"that":[7,208],"combines":[8],"laser":[9],"detection":[10],"technology":[11,15],"with":[12,210],"synthetic":[13],"aperture":[14],"to":[16,21,30,69,133,150,162],"achieve":[17],"ultra-high-resolution":[18],"imaging.":[19,249],"Due":[20],"its":[22],"extremely":[23],"short":[24],"wavelength,":[25],"SAL":[26,46,89,179,248],"more":[28],"sensitive":[29],"motion":[31,35,47,95,154,192],"errors.":[32,96],"The":[33,141,204],"micrometer-level":[34],"will":[36],"affect":[37],"the":[38,63,71,88,92,98,103,109,121,126,136,148,152,157,164,184,211,214,218,227],"target\u2019s":[39],"azimuth":[40,75,104,149,219],"focus.":[41],"This":[42,77,181,235],"article":[43,78,182],"proposes":[44],"an":[45,81],"compensation":[48,158],"method":[49,130,189,216,236],"based":[50,86],"on":[51,87],"Symmetric":[52],"Triangular":[53],"Linear":[54],"Frequency":[55],"Modulation":[56],"Continuous":[57],"Wave":[58],"(STLFMCW)":[59],"segmented":[60,116],"interference,":[61],"utilizing":[62],"characteristics":[64],"of":[65,73,94,187,242],"triangular":[67],"wave,":[68],"solve":[70],"problem":[72],"target":[74],"defocusing.":[76],"first":[79],"establishes":[80],"STLFMCW":[82,197],"echo":[83,165],"signal":[84,198],"model":[85],"system":[90],"under":[91],"influence":[93],"Secondly,":[97],"radial":[99,138,142],"velocity":[100,139,143],"gradient":[101,144],"along":[102,147],"direction":[105],"extracted":[107],"using":[108,194],"triangular-wave-positive":[110],"and":[111,171,201,226,240],"-negative":[112],"frequency":[113,127],"modulation":[114],"signals":[115],"interference":[117],"method.":[118],"Then,":[119],"for":[120,245],"initial":[122,137],"phase":[123,173],"wrapping":[124],"problem,":[125],"spectral":[128],"cross-correlation":[129],"used":[132],"accurately":[134],"estimate":[135],"error.":[140],"integrated":[146],"obtain":[151],"platform":[153],"trajectory.":[155],"Finally,":[156],"functions":[159],"are":[160],"constructed":[161],"complete":[163],"Range":[166],"Cell":[167],"Migration":[168],"(RCM)":[169],"correction":[170],"residual":[172],"compensation,":[174],"resulting":[175],"in":[176,190],"focused":[178],"image.":[180],"verifies":[183],"practical":[185],"effect":[186],"this":[188],"eliminating":[191],"errors":[193],"only":[195],"one-period":[196],"through":[199],"simulation":[200],"real":[202],"experiments.":[203],"quantitative":[205],"results":[206],"show":[207],"compared":[209],"traditional":[212],"method,":[213],"proposed":[215],"reduces":[217],"Peak":[220],"Sidelobe":[221,229],"Ratio":[222,230],"(PSLR)":[223],"by":[224,232],"8dB":[225],"Integrated":[228],"(ISLR)":[231],"9":[233],"dB.":[234],"has":[237],"significant":[238],"improvements":[239],"great":[243],"significance":[244],"high-resolution":[246],"FMCW":[247]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}