{"id":"https://openalex.org/W2809209027","doi":"https://doi.org/10.1186/s13634-018-0562-8","title":"Adaptive reconstruction for azimuth signal of multichannel HRWS SAR imaging system","display_name":"Adaptive reconstruction for azimuth signal of multichannel HRWS SAR imaging system","publication_year":2018,"publication_date":"2018-06-21","ids":{"openalex":"https://openalex.org/W2809209027","doi":"https://doi.org/10.1186/s13634-018-0562-8","mag":"2809209027"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-018-0562-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-018-0562-8","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-018-0562-8","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-018-0562-8","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008335712","display_name":"Linjian Zhang","orcid":"https://orcid.org/0000-0001-9906-0123"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Linjian Zhang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China"],"raw_orcid":"https://orcid.org/0000-0001-9906-0123","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053820108","display_name":"Yesheng Gao","orcid":"https://orcid.org/0000-0002-6254-886X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yesheng Gao","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061319150","display_name":"Xingzhao Liu","orcid":"https://orcid.org/0000-0002-4533-3904"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingzhao Liu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008335712"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.1049,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.93632342,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2018","issue":"1","first_page":null,"last_page":null},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/aliasing","display_name":"Aliasing","score":0.8164317607879639},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.806280791759491},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.8018848896026611},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.548655092716217},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.5478239059448242},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5092617273330688},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.49667149782180786},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4836200773715973},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.4542558193206787},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4297623932361603},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42848652601242065},{"id":"https://openalex.org/keywords/bin","display_name":"Bin","score":0.42668503522872925},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3763272166252136},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35575830936431885},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.33119577169418335},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.3268500864505768},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1475188434123993},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1302499771118164},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12259453535079956},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.09956905245780945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08832532167434692}],"concepts":[{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.8164317607879639},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.806280791759491},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8018848896026611},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.548655092716217},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.5478239059448242},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5092617273330688},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.49667149782180786},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4836200773715973},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.4542558193206787},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4297623932361603},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42848652601242065},{"id":"https://openalex.org/C156273044","wikidata":"https://www.wikidata.org/wiki/Q4913766","display_name":"Bin","level":2,"score":0.42668503522872925},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3763272166252136},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35575830936431885},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.33119577169418335},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3268500864505768},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1475188434123993},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1302499771118164},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12259453535079956},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.09956905245780945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08832532167434692},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1186/s13634-018-0562-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-018-0562-8","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-018-0562-8","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6da02c255b714b7ead09040657e9036b","is_oa":true,"landing_page_url":"https://doaj.org/article/6da02c255b714b7ead09040657e9036b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2018, Iss 1, Pp 1-19 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13634-018-0562-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-018-0562-8","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-018-0562-8","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4852950308","display_name":null,"funder_award_id":"61601285","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2809209027.pdf","grobid_xml":"https://content.openalex.org/works/W2809209027.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W357677209","https://openalex.org/W1788914796","https://openalex.org/W1982637204","https://openalex.org/W1993916311","https://openalex.org/W1996639130","https://openalex.org/W2024796374","https://openalex.org/W2066218102","https://openalex.org/W2079299474","https://openalex.org/W2080555455","https://openalex.org/W2093631663","https://openalex.org/W2111650247","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2129206142","https://openalex.org/W2135486871","https://openalex.org/W2137302961","https://openalex.org/W2138389396","https://openalex.org/W2140990782","https://openalex.org/W2141414687","https://openalex.org/W2145348268","https://openalex.org/W2160209843","https://openalex.org/W2162671526","https://openalex.org/W2164256114","https://openalex.org/W2165125444","https://openalex.org/W2169066728","https://openalex.org/W2244652959","https://openalex.org/W2462749609","https://openalex.org/W2520115686","https://openalex.org/W2546729053","https://openalex.org/W2549099839","https://openalex.org/W2578747673","https://openalex.org/W2583000511","https://openalex.org/W2595769796","https://openalex.org/W2625004938","https://openalex.org/W3098409073","https://openalex.org/W3214953536"],"related_works":["https://openalex.org/W1998424290","https://openalex.org/W3142476158","https://openalex.org/W2764312774","https://openalex.org/W2119250743","https://openalex.org/W1548763670","https://openalex.org/W2143399072","https://openalex.org/W2773939279","https://openalex.org/W2137644384","https://openalex.org/W2775106065","https://openalex.org/W1966992455"],"abstract_inverted_index":{"The":[0,21,35],"reconstruction":[1,80,87,167],"of":[2,23,37,64,97,104,147,212],"azimuth":[3,95,111,159],"signal":[4],"in":[5,59,72,175],"multichannel":[6,98],"synthetic":[7],"aperture":[8],"radar":[9],"(SAR)":[10],"for":[11],"high-resolution":[12],"and":[13,25,42,55,68,100,137,157,192,200,208],"wide-swath":[14],"(HRWS)":[15],"imaging":[16],"requires":[17],"exact":[18],"steering":[19,33,153],"vectors.":[20,34],"information":[22,146],"ambiguities":[24,38,65,160],"system":[26,45,74,128,184],"parameters":[27,46],"are":[28,155],"used":[29],"to":[30,113,204],"create":[31],"the":[32,44,48,62,73,79,94,102,110,115,121,134,138,144,152,158,186,206,210,213],"knowledge":[36,63],"involves":[39],"ambiguity":[40,105,145],"number":[41,136],"index;":[43],"include":[47],"pulse":[49],"repetition":[50],"frequency":[51],"(PRF),":[52],"platform":[53],"velocity,":[54],"channel":[56],"spacing.":[57],"However,":[58],"some":[60],"cases,":[61],"is":[66,89,130],"Doppler-variant":[67],"there":[69],"exist":[70],"errors":[71],"parameters,":[75,185],"which":[76],"may":[77],"degrade":[78],"performance.":[81],"In":[82],"this":[83],"work,":[84],"an":[85,126],"adaptive":[86],"method":[88,170,188],"developed.":[90],"Firstly,":[91],"we":[92,141],"discuss":[93],"sampling":[96,178],"SAR":[99],"derive":[101],"equation":[103],"index.":[106],"We":[107,194],"then":[108],"utilize":[109],"cross-correlation":[112],"determine":[114],"aliasing":[116,135],"number.":[117],"Afterwards,":[118],"based":[119],"on":[120,182],"spatial":[122],"spectrum":[123],"estimation":[124],"methods,":[125,168],"equivalent":[127,139],"parameter":[129],"adaptively":[131],"calculated.":[132],"With":[133],"parameter,":[140],"can":[142,161],"obtain":[143],"each":[148],"Doppler":[149],"bin.":[150],"Therefore,":[151],"vectors":[154],"constructed":[156],"be":[162],"suppressed.":[163],"Compared":[164],"with":[165],"state-of-the-art":[166],"our":[169],"achieves":[171],"excellent":[172],"performance":[173,211],"even":[174],"highly":[176],"nonuniform":[177],"case.":[179],"Without":[180],"relying":[181],"any":[183],"proposed":[187,214],"has":[189],"better":[190],"practicality":[191],"applicability.":[193],"conduct":[195],"extensive":[196],"experiments":[197],"including":[198],"simulations":[199],"real":[201],"data":[202],"processing":[203],"verify":[205],"effectiveness":[207],"evaluate":[209],"method.":[215]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}