{"id":"https://openalex.org/W3016294092","doi":"https://doi.org/10.1109/access.2020.2987196","title":"Unambiguous Reconstruction for Multichannel Nonuniform Sampling SAR Signal Based on Image Fusion","display_name":"Unambiguous Reconstruction for Multichannel Nonuniform Sampling SAR Signal Based on Image Fusion","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3016294092","doi":"https://doi.org/10.1109/access.2020.2987196","mag":"3016294092"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2987196","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987196","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2020.2987196","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103094604","display_name":"Liming Zhou","orcid":"https://orcid.org/0000-0002-2941-3357"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liming Zhou","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-2941-3357","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385993","display_name":"Xiaoling Zhang","orcid":"https://orcid.org/0000-0003-2343-3055"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoling Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2343-3055","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345143","display_name":"Yangyang Wang","orcid":"https://orcid.org/0000-0003-3604-1640"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangyang Wang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100420734","display_name":"Liang Li","orcid":"https://orcid.org/0000-0003-4802-2447"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Li","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4802-2447","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048985808","display_name":"Liming Pu","orcid":"https://orcid.org/0000-0002-1197-3460"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liming Pu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-1197-3460","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088526370","display_name":"Jun Shi","orcid":"https://orcid.org/0000-0003-4520-8975"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Shi","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4520-8975","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080246113","display_name":"Shunjun Wei","orcid":"https://orcid.org/0000-0001-8091-9540"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunjun Wei","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-8091-9540","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":9.7891,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.9746123,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"71558","last_page":"71571"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9977999925613403,"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"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9966999888420105,"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/azimuth","display_name":"Azimuth","score":0.8355549573898315},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.743628978729248},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7344773411750793},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.7320850491523743},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6512632369995117},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6410739421844482},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5776224136352539},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5683420896530151},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4921719431877136},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.46760454773902893},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4448275864124298},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4207681119441986},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.4152514934539795},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36212706565856934},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3438538908958435},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.32564371824264526},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14424672722816467},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08196425437927246},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07170701026916504}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8355549573898315},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.743628978729248},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7344773411750793},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7320850491523743},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6512632369995117},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6410739421844482},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5776224136352539},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5683420896530151},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4921719431877136},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.46760454773902893},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4448275864124298},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4207681119441986},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.4152514934539795},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36212706565856934},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3438538908958435},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.32564371824264526},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14424672722816467},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08196425437927246},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07170701026916504},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"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:10.1109/access.2020.2987196","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987196","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a6861ebf7e08477e8e655a7f857ebf2d","is_oa":true,"landing_page_url":"https://doaj.org/article/a6861ebf7e08477e8e655a7f857ebf2d","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":"IEEE Access, Vol 8, Pp 71558-71571 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2987196","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2987196","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1266425772","display_name":null,"funder_award_id":"2017YFB0502700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4074717981","display_name":"\u9635\u5217\u4e09\u7ef4SAR\u56fe\u50cf\u589e\u5f3a\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61671113","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4286690467","display_name":"\u5927\u89c2\u6d4b\u89d2\u5fae\u6ce2\u4e09\u7ef4\u6210\u50cf\u7406\u8bba\u4e0e\u6280\u672f\u7814\u7a76","funder_award_id":"61571099","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G590398022","display_name":null,"funder_award_id":"61501098","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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W295010886","https://openalex.org/W1977957956","https://openalex.org/W1980131725","https://openalex.org/W1985220763","https://openalex.org/W1993643171","https://openalex.org/W2020152250","https://openalex.org/W2024796374","https://openalex.org/W2059739265","https://openalex.org/W2093631663","https://openalex.org/W2110800338","https://openalex.org/W2111650247","https://openalex.org/W2128960312","https://openalex.org/W2139242438","https://openalex.org/W2140990782","https://openalex.org/W2145348268","https://openalex.org/W2146238397","https://openalex.org/W2149736621","https://openalex.org/W2352564395","https://openalex.org/W2388836148","https://openalex.org/W2541500075","https://openalex.org/W2587982828","https://openalex.org/W2789848986","https://openalex.org/W2893326304","https://openalex.org/W2895583033","https://openalex.org/W2921547609","https://openalex.org/W2972990277","https://openalex.org/W2977693098","https://openalex.org/W3214953536"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W1994788526","https://openalex.org/W2011609146","https://openalex.org/W1915418828","https://openalex.org/W2613451563","https://openalex.org/W1966299760","https://openalex.org/W2007886977"],"abstract_inverted_index":{"Multichannel":[0],"signal":[1],"processing":[2],"in":[3,41],"azimuth":[4,19,37,60],"is":[5,83,98,141,169],"a":[6,11,65],"vital":[7],"technique":[8],"to":[9,57,89,164,189],"enable":[10],"wide-swath":[12,26],"Synthetic":[13],"Aperture":[14],"Radar":[15],"(SAR)":[16],"with":[17],"high":[18],"resolution.":[20],"However,":[21],"the":[22,33,36,42,50,59,78,91,95,101,104,108,114,117,121,125,130,135,146,154,157,160,165,176,179,190],"multichannel":[23],"high-resolution":[24],"and":[25,120,139,185],"(HRWS)":[27],"SAR":[28,87],"system":[29],"always":[30],"suffers":[31],"from":[32],"problem":[34],"of":[35,103,159,178],"nonuniform":[38],"sampling":[39,52],"resulting":[40],"image":[43,61,72,122,137],"ambiguity,":[44,62],"when":[45],"it":[46],"does":[47],"not":[48],"satisfy":[49],"uniform":[51],"condition.":[53],"In":[54,128],"this":[55,75],"paper,":[56],"suppress":[58],"we":[63],"propose":[64],"novel":[66],"unambiguous":[67,155],"reconstruction":[68,76,96,115,136],"method":[69,112,162,181],"based":[70],"on":[71],"fusion.":[73],"During":[74],"processing,":[77],"Back":[79],"Projection":[80],"(BP)":[81],"algorithm":[82],"first":[84],"utilized":[85],"for":[86,153,182],"imaging":[88,118],"obtain":[90],"designed":[92],"sub-images.":[93],"Then,":[94],"expression":[97],"derived":[99],"as":[100,145],"summation":[102],"sub-images":[105],"weighted":[106],"by":[107],"interpolation":[109,131],"coefficient.":[110],"This":[111],"integrates":[113],"into":[116],"process":[119],"fusion":[123],"makes":[124],"procedure":[126],"simple.":[127],"addition,":[129],"period,":[132],"which":[133],"affects":[134],"quality":[138],"efficiency,":[140],"further":[142],"analyzed.":[143],"Moreover,":[144],"curved":[147,166,191],"trajectory":[148,167],"platform":[149,168],"brings":[150],"more":[151],"challenges":[152],"reconstruction,":[156],"performance":[158],"proposed":[161,180],"applied":[163],"studied.":[170],"Finally,":[171],"experimental":[172],"results":[173],"clearly":[174],"verify":[175],"effectiveness":[177],"ambiguity":[183],"suppression":[184],"demonstrate":[186],"its":[187],"applicability":[188],"trajectory.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
