{"id":"https://openalex.org/W4386833424","doi":"https://doi.org/10.3390/s23187922","title":"Micro-Doppler Signature Detection and Recognition of UAVs Based on OMP Algorithm","display_name":"Micro-Doppler Signature Detection and Recognition of UAVs Based on OMP Algorithm","publication_year":2023,"publication_date":"2023-09-15","ids":{"openalex":"https://openalex.org/W4386833424","doi":"https://doi.org/10.3390/s23187922","pmid":"https://pubmed.ncbi.nlm.nih.gov/37765981"},"language":"en","primary_location":{"id":"doi:10.3390/s23187922","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23187922","pdf_url":"https://www.mdpi.com/1424-8220/23/18/7922/pdf?version=1695026129","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/18/7922/pdf?version=1695026129","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112961491","display_name":"Shiqi Fan","orcid":"https://orcid.org/0000-0003-2813-824X"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqi Fan","raw_affiliation_strings":["Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005320022","display_name":"Ziyan Wu","orcid":"https://orcid.org/0000-0002-6498-805X"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyan Wu","raw_affiliation_strings":["Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100407910","display_name":"Wenqiang Xu","orcid":"https://orcid.org/0000-0002-8648-5576"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqiang Xu","raw_affiliation_strings":["Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111930232","display_name":"Jiabao Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiabao Zhu","raw_affiliation_strings":["Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068045444","display_name":"Gangyi Tu","orcid":"https://orcid.org/0000-0001-5722-8362"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gangyi Tu","raw_affiliation_strings":["Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068045444"],"corresponding_institution_ids":["https://openalex.org/I200845125"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":7.7301,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.9661411,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"23","issue":"18","first_page":"7922","last_page":"7922"},"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/T10891","display_name":"Radar Systems and Signal Processing","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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8199025392532349},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.67247074842453},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5472457408905029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5411415100097656},{"id":"https://openalex.org/keywords/stationary-target-indication","display_name":"Stationary target indication","score":0.4812847971916199},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.468654066324234},{"id":"https://openalex.org/keywords/moving-target-indication","display_name":"Moving target indication","score":0.4419510066509247},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4354991614818573},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4261149764060974},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.419086217880249},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3951273560523987},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.3863894045352936},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37753036618232727},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34000930190086365},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.20339319109916687},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20317435264587402},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.18332672119140625},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.104830801486969}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8199025392532349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.67247074842453},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5472457408905029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5411415100097656},{"id":"https://openalex.org/C51196962","wikidata":"https://www.wikidata.org/wiki/Q16966352","display_name":"Stationary target indication","level":5,"score":0.4812847971916199},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.468654066324234},{"id":"https://openalex.org/C162416716","wikidata":"https://www.wikidata.org/wiki/Q446180","display_name":"Moving target indication","level":5,"score":0.4419510066509247},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4354991614818573},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4261149764060974},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.419086217880249},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3951273560523987},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.3863894045352936},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37753036618232727},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34000930190086365},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.20339319109916687},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20317435264587402},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.18332672119140625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.104830801486969},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s23187922","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23187922","pdf_url":"https://www.mdpi.com/1424-8220/23/18/7922/pdf?version=1695026129","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:37765981","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37765981","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10535593","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10535593","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10535593/pdf/sensors-23-07922.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:19db16120f7e483d820236908e342e59","is_oa":true,"landing_page_url":"https://doaj.org/article/19db16120f7e483d820236908e342e59","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":"Sensors, Vol 23, Iss 18, p 7922 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s23187922","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23187922","pdf_url":"https://www.mdpi.com/1424-8220/23/18/7922/pdf?version=1695026129","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1581403357","display_name":null,"funder_award_id":"No. 2021-JCJQ-JJ-0277","funder_id":"https://openalex.org/F4320322828","funder_display_name":"Ministry of National Defense, People's Republic of China"},{"id":"https://openalex.org/G6025199434","display_name":null,"funder_award_id":"No. 2022r073","funder_id":"https://openalex.org/F4320324849","funder_display_name":"Nanjing University of Information Science and Technology"},{"id":"https://openalex.org/G735471021","display_name":null,"funder_award_id":"2022r073","funder_id":"https://openalex.org/F4320335990","funder_display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322828","display_name":"Ministry of National Defense, People's Republic of China","ror":"https://ror.org/03t0a5k13"},{"id":"https://openalex.org/F4320324849","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19"},{"id":"https://openalex.org/F4320335990","display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4386833424.pdf"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1184305027","https://openalex.org/W2007752964","https://openalex.org/W2029327747","https://openalex.org/W2066428158","https://openalex.org/W2128659236","https://openalex.org/W2143512742","https://openalex.org/W2149351143","https://openalex.org/W2149799845","https://openalex.org/W2153594606","https://openalex.org/W2284819834","https://openalex.org/W2402162399","https://openalex.org/W2415447328","https://openalex.org/W2461851250","https://openalex.org/W2525246137","https://openalex.org/W2541315237","https://openalex.org/W2563851357","https://openalex.org/W2613927007","https://openalex.org/W2620668986","https://openalex.org/W2779284899","https://openalex.org/W2884252068","https://openalex.org/W2889294138","https://openalex.org/W2901073115","https://openalex.org/W2905459276","https://openalex.org/W2921947231","https://openalex.org/W3015437140","https://openalex.org/W3028008698","https://openalex.org/W3115167583","https://openalex.org/W3134169640","https://openalex.org/W3157995327","https://openalex.org/W3211481634","https://openalex.org/W4205762560","https://openalex.org/W4211038621","https://openalex.org/W4313527196","https://openalex.org/W6682068002","https://openalex.org/W6753394460"],"related_works":["https://openalex.org/W2230756318","https://openalex.org/W2088157442","https://openalex.org/W2354382872","https://openalex.org/W1975579068","https://openalex.org/W2587982828","https://openalex.org/W2114489213","https://openalex.org/W2027218115","https://openalex.org/W2025721812","https://openalex.org/W2131364878","https://openalex.org/W2387971858"],"abstract_inverted_index":{"With":[0],"the":[1,14,58,70,115,134,148,153,164,179],"proliferation":[2],"of":[3,28,55,60,110,117,125,138,156,167],"unmanned":[4],"aerial":[5],"vehicles":[6],"(UAVs)":[7],"in":[8,68,133,147,187],"both":[9],"commercial":[10],"and":[11,23,35,50,160,208],"military":[12],"use,":[13],"public":[15],"is":[16,89,92,113],"paying":[17],"increasing":[18],"attention":[19],"to":[20,94,129,152],"UAV":[21,30,44,157],"identification":[22],"regulation.":[24],"The":[25,46,108,142],"micro-Doppler":[26,72,162,211],"characteristics":[27],"a":[29,65,77,100,122,139,189],"can":[31,170,201],"reflect":[32],"its":[33],"structure":[34],"motion":[36],"information,":[37],"which":[38,91,120],"provides":[39],"an":[40,83],"important":[41],"reference":[42],"for":[43,213],"recognition.":[45],"low":[47,190],"flight":[48],"altitude":[49],"small":[51],"radar":[52],"cross-section":[53],"(RCS)":[54],"UAVs":[56,169],"make":[57],"cancellation":[59],"strong":[61],"ground":[62],"clutter":[63,78,127,132,204],"become":[64],"key":[66],"problem":[67],"extracting":[69],"weak":[71],"signals.":[73],"In":[74],"this":[75,111,199],"paper,":[76],"suppression":[79],"method":[80,112,180],"based":[81,181],"on":[82,114,182],"orthogonal":[84],"matching":[85],"pursuit":[86],"(OMP)":[87],"algorithm":[88,184],"proposed,":[90],"used":[93],"process":[95],"echo":[96,136],"signals":[97,137,144,212],"obtained":[98],"by":[99],"linear":[101],"frequency":[102],"modulated":[103],"continuous":[104],"wave":[105],"(LFMCW)":[106],"radar.":[107],"focus":[109],"idea":[116],"sparse":[118],"representation,":[119],"establishes":[121],"complete":[123],"set":[124],"environmental":[126],"dictionaries":[128],"effectively":[130,202],"suppress":[131],"received":[135],"hovering":[140],"UAV.":[141],"processed":[143],"are":[145],"analyzed":[146],"time-frequency":[149],"domain.":[150],"According":[151],"flicker":[154],"phenomenon":[155],"rotor":[158],"blades":[159],"related":[161],"characteristics,":[163],"feature":[165],"parameters":[166],"unknown":[168],"be":[171],"estimated.":[172],"Compared":[173],"with":[174],"traditional":[175],"signal":[176],"processing":[177],"methods,":[178],"OMP":[183],"shows":[185],"advantages":[186],"having":[188],"signal-to-noise":[191],"ratio":[192],"(-10":[193],"dB).":[194],"Field":[195],"experiments":[196],"indicate":[197],"that":[198],"approach":[200],"reduce":[203],"power":[205],"(-15":[206],"dB)":[207],"successfully":[209],"extract":[210],"identifying":[214],"different":[215],"UAVs.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}