{"id":"https://openalex.org/W4285112353","doi":"https://doi.org/10.1109/tim.2022.3172427","title":"An Aperture Adaptive Scale Transform of Terahertz Radar Imaging Algorithm","display_name":"An Aperture Adaptive Scale Transform of Terahertz Radar Imaging Algorithm","publication_year":2022,"publication_date":"2022-06-29","ids":{"openalex":"https://openalex.org/W4285112353","doi":"https://doi.org/10.1109/tim.2022.3172427"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3172427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3172427","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5100750721","display_name":"Yuliang Li","orcid":"https://orcid.org/0000-0002-8891-9868"},"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":true,"raw_author_name":"Yuliang 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/0000-0002-8891-9868","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/A5060935714","display_name":"Rui Min","orcid":"https://orcid.org/0000-0003-1248-7904"},"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":"Rui Min","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-1248-7904","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/A5101887161","display_name":"Jin Li","orcid":"https://orcid.org/0000-0003-1897-798X"},"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":"Jin 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/0000-0003-1897-798X","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/A5019411747","display_name":"Zongjie Cao","orcid":"https://orcid.org/0000-0002-0117-9087"},"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":"Zongjie Cao","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0117-9087","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/A5076476995","display_name":"Yiming Pi","orcid":"https://orcid.org/0000-0002-5176-7901"},"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":"Yiming Pi","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5176-7901","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":5,"corresponding_author_ids":["https://openalex.org/A5100750721"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":5.7371,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95436071,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"72","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9939000010490417,"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":0.9939000010490417,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9894000291824341,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6639313697814941},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6188780665397644},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.5694196820259094},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.5112462043762207},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4914752244949341},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.46239718794822693},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.46087342500686646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45356982946395874},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4116351008415222},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3647853136062622},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3351024389266968},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.32178419828414917},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2967342734336853},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2829115092754364},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21739187836647034},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1737329661846161}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6639313697814941},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6188780665397644},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.5694196820259094},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.5112462043762207},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4914752244949341},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.46239718794822693},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.46087342500686646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45356982946395874},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4116351008415222},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3647853136062622},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3351024389266968},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.32178419828414917},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2967342734336853},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2829115092754364},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21739187836647034},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1737329661846161},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2022.3172427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3172427","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2951942228","display_name":null,"funder_award_id":"61971104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7930013645","display_name":null,"funder_award_id":"62071100","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W599284720","https://openalex.org/W1501146239","https://openalex.org/W1966081754","https://openalex.org/W1974846199","https://openalex.org/W1977136314","https://openalex.org/W1994388534","https://openalex.org/W1999417433","https://openalex.org/W2041096384","https://openalex.org/W2055082898","https://openalex.org/W2081088389","https://openalex.org/W2088441137","https://openalex.org/W2096724903","https://openalex.org/W2150558863","https://openalex.org/W2158672843","https://openalex.org/W2166423177","https://openalex.org/W2171201045","https://openalex.org/W2257585906","https://openalex.org/W2291519719","https://openalex.org/W2324378432","https://openalex.org/W2537600045","https://openalex.org/W2599262206","https://openalex.org/W2619131146","https://openalex.org/W2743438215","https://openalex.org/W2779734786","https://openalex.org/W2803657388","https://openalex.org/W2810566158","https://openalex.org/W2893290552","https://openalex.org/W2898796056","https://openalex.org/W2914463524","https://openalex.org/W2963157476","https://openalex.org/W3011447472","https://openalex.org/W3015272384","https://openalex.org/W3043848107","https://openalex.org/W3109380502","https://openalex.org/W3111800056","https://openalex.org/W4206441333","https://openalex.org/W4244078478","https://openalex.org/W6610836762","https://openalex.org/W6687657466"],"related_works":["https://openalex.org/W2112228652","https://openalex.org/W1908474219","https://openalex.org/W2996630340","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2108352898","https://openalex.org/W2612690400","https://openalex.org/W2547621853","https://openalex.org/W2081203575","https://openalex.org/W2585813813"],"abstract_inverted_index":{"Terahertz":[0],"(THz)":[1],"radar":[2,142],"system":[3,143],"can":[4],"realize":[5],"high-resolution":[6],"imaging":[7,46,56,71,136,161],"benefits":[8],"from":[9],"its":[10],"advantages,":[11],"such":[12],"as":[13],"wide":[14],"bandwidth":[15,151],"and":[16,48,58,132,148],"short":[17,25],"synthetic":[18],"aperture":[19,47,66],"time.":[20],"However,":[21],"due":[22],"to":[23,52,117,155],"the":[24,28,32,43,80,87,90,94,101,108,119,167,170],"wavelength":[26],"in":[27,76,128,135],"THz":[29,141,147],"frequency":[30],"range,":[31],"multiscattering":[33],"center":[34],"effect":[35],"of":[36,60,100,123,152,163,169],"targets":[37],"generally":[38],"occurs.":[39],"This":[40],"article":[41],"considers":[42],"mismatch":[44],"between":[45],"target":[49,61],"characteristics,":[50],"leading":[51],"serious":[53],"resolution":[54],"degradation,":[55],"defocus,":[57],"loss":[59],"details.":[62],"We":[63,138],"propose":[64],"an":[65],"adaptive":[67],"scale":[68,125],"transform":[69],"(AAST)":[70],"method,":[72],"which":[73,96],"is":[74,82,115],"implemented":[75],"three":[77],"steps.":[78],"First,":[79],"subaperture":[81],"adaptively":[83],"divided":[84],"by":[85,105],"matching":[86],"azimuth":[88],"with":[89,149],"scattering":[91],"characteristics.":[92],"Then,":[93],"apertures,":[95],"contain":[97],"different":[98],"details":[99],"target,":[102],"are":[103],"scaled":[104],"weight.":[106],"Finally,":[107],"generalized":[109],"likelihood":[110],"ratio":[111],"test":[112],"(GLRT)":[113],"method":[114],"used":[116],"reconstruct":[118],"fine":[120],"image":[121],"results":[122,162],"incoherent":[124],"transformation,":[126],"resulting":[127],"more":[129],"detailed":[130],"information":[131],"higher":[133],"definition":[134],"results.":[137],"use":[139],"a":[140,150,158],"operating":[144],"at":[145],"0.34":[146],"28.8":[153],"GHz":[154],"scan":[156],"around":[157],"target.":[159],"The":[160],"measured":[164],"echo":[165],"corroborate":[166],"validity":[168],"proposed":[171],"algorithm.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
