{"id":"https://openalex.org/W4415256922","doi":"https://doi.org/10.1109/tgrs.2025.3622238","title":"Space-Variant Phase Compensation and Focus Processing Algorithm for High-Speed Diving Forward-Looking 3-D Linear Array SAR Based on Implicit Function Derivation","display_name":"Space-Variant Phase Compensation and Focus Processing Algorithm for High-Speed Diving Forward-Looking 3-D Linear Array SAR Based on Implicit Function Derivation","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415256922","doi":"https://doi.org/10.1109/tgrs.2025.3622238"},"language":null,"primary_location":{"id":"doi:10.1109/tgrs.2025.3622238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3622238","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/A5062339037","display_name":"Can Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Can Liu","raw_affiliation_strings":["School of Information Science and Engineering, Huaqiao University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074098016","display_name":"Gewei Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gewei Tan","raw_affiliation_strings":["School of Information Science and Engineering, Huaqiao University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101803736","display_name":"Kun Ma","orcid":"https://orcid.org/0000-0003-1401-1475"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Ma","raw_affiliation_strings":["School of Information Science and Engineering, Huaqiao University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013937434","display_name":"Honggang Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honggang Luo","raw_affiliation_strings":["School of Information Science and Engineering, Huaqiao University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062339037"],"corresponding_institution_ids":["https://openalex.org/I119045251"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40307557,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9970999956130981,"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":0.9970999956130981,"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9735000133514404,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9002000093460083,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.7396000027656555},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.6352999806404114},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5774000287055969},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5659999847412109},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5295000076293945},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.484499990940094},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4523000121116638},{"id":"https://openalex.org/keywords/autofocus","display_name":"Autofocus","score":0.44760000705718994},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.41909998655319214},{"id":"https://openalex.org/keywords/ambiguity-function","display_name":"Ambiguity function","score":0.4185999929904938}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7396000027656555},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6881999969482422},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6365000009536743},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.6352999806404114},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5774000287055969},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5659999847412109},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5295000076293945},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.484499990940094},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4523000121116638},{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.44760000705718994},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.41909998655319214},{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.4185999929904938},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3894999921321869},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.3840000033378601},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.3792000114917755},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.36970001459121704},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.36309999227523804},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.3626999855041504},{"id":"https://openalex.org/C7615733","wikidata":"https://www.wikidata.org/wiki/Q2085398","display_name":"Phase center","level":3,"score":0.3603000044822693},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.34279999136924744},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.3343000113964081},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.323199987411499},{"id":"https://openalex.org/C57747864","wikidata":"https://www.wikidata.org/wiki/Q7180948","display_name":"Phase distortion","level":3,"score":0.3149000108242035},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.31139999628067017},{"id":"https://openalex.org/C54767332","wikidata":"https://www.wikidata.org/wiki/Q1751572","display_name":"Phase response","level":3,"score":0.3012000024318695},{"id":"https://openalex.org/C131109320","wikidata":"https://www.wikidata.org/wiki/Q581012","display_name":"Linear prediction","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.29319998621940613},{"id":"https://openalex.org/C20610874","wikidata":"https://www.wikidata.org/wiki/Q512136","display_name":"Linear phase","level":3,"score":0.2818000018596649},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2761000096797943},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.26350000500679016},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2615000009536743},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.2567000091075897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3622238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3622238","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":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2543032714","https://openalex.org/W2774441955","https://openalex.org/W2775230472","https://openalex.org/W2792947853","https://openalex.org/W2915927422","https://openalex.org/W2944927189","https://openalex.org/W2972526940","https://openalex.org/W3025440721","https://openalex.org/W3043848107","https://openalex.org/W3081193040","https://openalex.org/W3214849203","https://openalex.org/W4205339653","https://openalex.org/W4210290222","https://openalex.org/W4210468482","https://openalex.org/W4292826088","https://openalex.org/W4379528726","https://openalex.org/W4386702629","https://openalex.org/W4387129617","https://openalex.org/W4393171274","https://openalex.org/W4395447890","https://openalex.org/W4399800509"],"related_works":[],"abstract_inverted_index":{"High-speed":[0],"diving":[1],"forward-looking":[2,12,164],"three-dimensional":[3,29],"(3-D)":[4],"linear":[5,165],"array":[6,166],"SAR":[7,167],"(HSDFLLASAR)":[8],"can":[9,146],"overcome":[10],"the":[11,25,81,95,106,110,114,124,129,143,149,160],"imaging":[13,60,161],"blind":[14],"area":[15],"and":[16,41,47,68,85,94,157],"left-right":[17],"ambiguity":[18],"by":[19,44,119],"utilizing":[20],"antenna":[21],"arrays":[22],"arranged":[23],"along":[24],"wings":[26],"to":[27,56,104],"acquire":[28],"information":[30],"of":[31,97,109,116,131,151,163],"point":[32],"targets,":[33],"but":[34],"its":[35],"complex":[36],"range":[37,87],"cell":[38],"migration":[39],"(RCM)":[40],"spatial-variability":[42],"caused":[43],"high":[45],"speed":[46],"acceleration":[48],"pose":[49],"difficulties":[50],"for":[51,75,90],"high-precision":[52],"imaging.":[53],"In":[54],"response":[55],"this":[57,78],"problem,":[58],"an":[59],"algorithm":[61,145],"based":[62],"on":[63,123,155],"Least":[64],"square":[65],"fitting":[66],"(LSF)":[67],"3-D":[69,107,125],"space-variant":[70,132,152],"phase":[71,133,153],"compensation":[72,130],"is":[73,102],"presented":[74],"HSDFLLASAR":[76,91],"in":[77,135,168],"paper.":[79],"Firstly,":[80],"echo":[82,111],"signal":[83],"model":[84],"slant":[86],"equation":[88],"suitable":[89],"are":[92,121],"established,":[93],"method":[96],"implicit":[98],"function":[99],"derivation":[100],"(IFD)":[101],"used":[103],"obtain":[105],"spectrum":[108],"signal.":[112],"Secondly,":[113],"operations":[115],"resampling":[117],"supported":[118],"LSF":[120],"performed":[122],"spectrum,":[126],"which":[127],"complete":[128],"errors":[134,154],"three":[136],"directions.":[137],"Finally,":[138],"simulation":[139],"experiments":[140],"verify":[141],"that":[142],"proposed":[144],"effectively":[147],"remove":[148],"impact":[150],"imaging,":[156],"greatly":[158],"improving":[159],"performance":[162],"high-speed":[169],"scenes.":[170]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-17T00:00:00"}
