{"id":"https://openalex.org/W4295973393","doi":"https://doi.org/10.3390/rs14163856","title":"Micro-Doppler Feature Extraction of Rotating Structures of Aircraft Targets with Terahertz Radar","display_name":"Micro-Doppler Feature Extraction of Rotating Structures of Aircraft Targets with Terahertz Radar","publication_year":2022,"publication_date":"2022-08-09","ids":{"openalex":"https://openalex.org/W4295973393","doi":"https://doi.org/10.3390/rs14163856"},"language":"en","primary_location":{"id":"doi:10.3390/rs14163856","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163856","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3856/pdf?version=1660120467","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/2072-4292/14/16/3856/pdf?version=1660120467","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107946936","display_name":"Xiaoyu Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Qin","raw_affiliation_strings":["School of Electronic Science, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091460874","display_name":"Bin Deng","orcid":"https://orcid.org/0000-0002-0211-5886"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bin Deng","raw_affiliation_strings":["School of Electronic Science, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100757637","display_name":"Hongqiang Wang","orcid":"https://orcid.org/0000-0002-2522-9552"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongqiang Wang","raw_affiliation_strings":["School of Electronic Science, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091460874"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":14.9297,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.98558128,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"16","first_page":"3856","last_page":"3856"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging 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"}},"topics":[{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging 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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9940000176429749,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.991100013256073,"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/radar","display_name":"Radar","score":0.6706047058105469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5999311208724976},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5654036998748779},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4940643608570099},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.45188602805137634},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.44629791378974915},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4429440498352051},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.42915740609169006},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4147719740867615},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.40856847167015076},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37235456705093384},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21772724390029907},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1610637605190277},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.089356929063797}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6706047058105469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5999311208724976},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5654036998748779},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4940643608570099},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.45188602805137634},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.44629791378974915},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4429440498352051},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.42915740609169006},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4147719740867615},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.40856847167015076},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37235456705093384},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21772724390029907},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1610637605190277},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.089356929063797},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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":3,"locations":[{"id":"doi:10.3390/rs14163856","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163856","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3856/pdf?version=1660120467","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:74fc6f0b31154495be268e751d19ec97","is_oa":true,"landing_page_url":"https://doaj.org/article/74fc6f0b31154495be268e751d19ec97","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 14, Iss 16, p 3856 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/16/3856/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14163856","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 16; Pages: 3856","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14163856","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163856","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3856/pdf?version=1660120467","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4295973393.pdf","grobid_xml":"https://content.openalex.org/works/W4295973393.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1565952470","https://openalex.org/W1970443175","https://openalex.org/W2022955050","https://openalex.org/W2067534574","https://openalex.org/W2107396237","https://openalex.org/W2129251852","https://openalex.org/W2153594606","https://openalex.org/W2171146711","https://openalex.org/W2364455115","https://openalex.org/W2388212303","https://openalex.org/W2415399649","https://openalex.org/W2540512494","https://openalex.org/W2789384521","https://openalex.org/W3129151231","https://openalex.org/W3160939982","https://openalex.org/W3162614502","https://openalex.org/W4281709855","https://openalex.org/W6656144068","https://openalex.org/W6790714358","https://openalex.org/W7007988812"],"related_works":["https://openalex.org/W1978025251","https://openalex.org/W2361241744","https://openalex.org/W2086314607","https://openalex.org/W2235285389","https://openalex.org/W4252012301","https://openalex.org/W2581209175","https://openalex.org/W2900664875","https://openalex.org/W2022955050","https://openalex.org/W2944876982","https://openalex.org/W4381745278"],"abstract_inverted_index":{"The":[0,35,190],"micro-Doppler":[1,61,66],"features":[2,27,67],"formed":[3],"by":[4,59],"the":[5,25,29,52,57,65,72,83,87,115,150,166,169,174,177,180,185,196,207,211],"micro-motion":[6,26,181],"of":[7,10,15,31,56,68,71,168,176,184,198,213],"rotating":[8,69],"blades":[9,70],"rotors":[11],"and":[12,22,38,54,78,85,110,157,192,204,217],"turbines":[13],"are":[14,41],"great":[16],"significance":[17],"for":[18,44,127],"aircraft":[19,46],"target":[20,33,84,187,202],"detection":[21],"recognition.":[23],"Mastering":[24],"is":[28],"premise":[30],"radar":[32,80,200],"identification.":[34],"blades\u2019":[36],"length":[37],"rotation":[39],"rate":[40],"vital":[42],"parameters":[43,183],"classifying":[45],"targets.":[47],"One":[48],"can":[49],"instantly":[50],"judge":[51],"type":[53],"state":[55],"targets":[58],"extracting":[60],"features.":[62],"To":[63],"extract":[64,86],"turbine":[73,93],"target,":[74],"we":[75,101,143,158],"utilized":[76],"microwave-band":[77],"terahertz-band":[79],"to":[81,219],"simulate":[82],"Doppler":[88],"frequency-shift":[89],"information.":[90],"For":[91,132],"a":[92,128,133,153,160],"model":[94,136,151],"with":[95,118],"an":[96,103,138,145],"obvious":[97,139],"blade":[98,140],"tip":[99,141],"structure,":[100,142],"propose":[102,159],"algorithm":[104,163],"based":[105,164],"on":[106,149,165],"wavelet":[107],"coefficient":[108],"enhancement":[109],"inverse":[111],"Radon":[112],"transform,":[113],"integrating":[114],"time\u2013frequency":[116,170,178],"analysis":[117],"image":[119],"processing.":[120],"Under":[121],"low":[122],"SNR,":[123],"this":[124],"method":[125],"allows":[126],"high-accuracy":[129],"parameter":[130,161],"estimate.":[131],"two-bladed":[134],"rotor":[135,186],"without":[137],"conducted":[144],"actual":[146],"measurement":[147],"experiment":[148],"utilizing":[152],"120":[154],"GHz":[155],"radar,":[156],"estimation":[162],"fitting":[167,173],"distribution.":[171],"By":[172],"data":[175],"diagram,":[179],"characteristic":[182],"were":[188],"obtained.":[189],"simulation":[191],"experimental":[193],"results":[194],"demonstrate":[195],"benefits":[197],"terahertz":[199],"in":[201],"detection,":[203],"indicate":[205],"that":[206],"proposed":[208],"algorithms":[209],"have":[210],"characteristics":[212],"high":[214],"extraction":[215],"precision":[216],"insensitivity":[218],"noise.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-22T08:09:32.410652","created_date":"2022-09-16T00:00:00"}