{"id":"https://openalex.org/W4285208220","doi":"https://doi.org/10.1109/access.2022.3179395","title":"Feature Extraction Method of Helicopter Target Based on Flicker Phenomenon Combined With Phase Compensation","display_name":"Feature Extraction Method of Helicopter Target Based on Flicker Phenomenon Combined With Phase Compensation","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285208220","doi":"https://doi.org/10.1109/access.2022.3179395"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3179395","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3179395","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.2022.3179395","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078942030","display_name":"Saiqiang Xia","orcid":"https://orcid.org/0000-0003-3416-8197"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Saiqiang Xia","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100695458","display_name":"Jun Yang","orcid":"https://orcid.org/0009-0002-3447-4901"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun Yang","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110323104","display_name":"Zhijian Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhijian Sun","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071975413","display_name":"Zibo Zhou","orcid":"https://orcid.org/0000-0002-0146-6190"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zibo Zhou","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101769883","display_name":"Chaowei Zhang","orcid":"https://orcid.org/0000-0001-5888-3772"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chaowei Zhang","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425107","display_name":"Jianwei Liu","orcid":"https://orcid.org/0000-0003-2965-3518"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianwei Liu","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100953460","display_name":"Yingxin Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yingxin Xu","raw_affiliation_strings":["Air Force Early Warning Academy, Wuhan, China","Air Force Early Warning Academy, Wuhan, 430019 China"],"affiliations":[{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"Air Force Early Warning Academy, Wuhan, 430019 China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5078942030"],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1557,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.87923097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"10","issue":null,"first_page":"57574","last_page":"57587"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/flicker","display_name":"Flicker","score":0.7435628175735474},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7064404487609863},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.6395478844642639},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.613688588142395},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5903364419937134},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5413548350334167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5365216135978699},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5065919160842896},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.49560701847076416},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4833109378814697},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.43780964612960815},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.43330106139183044},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.4314730763435364},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.41726893186569214},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.36504632234573364},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33090245723724365},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25540077686309814},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2485477328300476},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18437466025352478},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1645585596561432},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09800595045089722}],"concepts":[{"id":"https://openalex.org/C19743564","wikidata":"https://www.wikidata.org/wiki/Q25378119","display_name":"Flicker","level":2,"score":0.7435628175735474},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7064404487609863},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.6395478844642639},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.613688588142395},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5903364419937134},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5413548350334167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5365216135978699},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5065919160842896},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.49560701847076416},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4833109378814697},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.43780964612960815},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.43330106139183044},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.4314730763435364},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.41726893186569214},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.36504632234573364},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33090245723724365},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25540077686309814},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2485477328300476},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18437466025352478},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1645585596561432},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09800595045089722},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3179395","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3179395","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:743c020b817d49c08391ba8325af9075","is_oa":true,"landing_page_url":"https://doaj.org/article/743c020b817d49c08391ba8325af9075","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":"IEEE Access, Vol 10, Pp 57574-57587 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3179395","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3179395","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":[{"display_name":"Affordable and clean energy","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7949269242","display_name":null,"funder_award_id":"61671469","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1497142123","https://openalex.org/W1922798191","https://openalex.org/W2007752964","https://openalex.org/W2052249703","https://openalex.org/W2059879986","https://openalex.org/W2067534574","https://openalex.org/W2068592390","https://openalex.org/W2128331885","https://openalex.org/W2153594606","https://openalex.org/W2158695700","https://openalex.org/W2166852356","https://openalex.org/W2249118586","https://openalex.org/W2314243898","https://openalex.org/W2526753923","https://openalex.org/W2884822408","https://openalex.org/W2893087092","https://openalex.org/W2983448886","https://openalex.org/W3091984708","https://openalex.org/W3133540971","https://openalex.org/W3135015522","https://openalex.org/W3135346523","https://openalex.org/W3203184639","https://openalex.org/W4205132395"],"related_works":["https://openalex.org/W1947057263","https://openalex.org/W2782295999","https://openalex.org/W2162306796","https://openalex.org/W1970292246","https://openalex.org/W2016162169","https://openalex.org/W4247952185","https://openalex.org/W1895367623","https://openalex.org/W1642462315","https://openalex.org/W2015118744","https://openalex.org/W2355447608"],"abstract_inverted_index":{"For":[0],"the":[1,31,46,50,54,60,64,69,74,78,83,90,101,107,118,123,140,160,165,173,177,182],"typical":[2],"multi-component":[3],"periodic":[4],"micro-Doppler":[5,55],"signal":[6,56],"parameter":[7,87,124],"estimation,":[8],"a":[9,198],"helicopter":[10,35,169,203],"rotor":[11,36,127,170,204],"feature":[12,206],"extraction":[13],"method":[14,28,161,184],"based":[15],"on":[16],"flicker":[17,37,71,104,145],"phenomenon":[18,38],"and":[19,42,73,95,106,113,132,172,193],"phase":[20,61,75,108,147],"compensation":[21,62,109,148],"is":[22,57,98,111,135,149],"proposed":[23,183],"in":[24,39],"this":[25],"paper.":[26],"The":[27,86,155],"firstly":[29],"analyzes":[30],"formation":[32],"mechanism":[33],"of":[34,53,63,77,82,89,93,120,126,143,168,176],"time":[40,80,102],"domain":[41,44,103],"time-frequency":[43,70],"through":[45],"integral":[47],"model.":[48],"Then":[49],"demodulation":[51],"operator":[52],"constructed":[58],"for":[59,202],"echoes":[65],"with":[66,190],"respect":[67],"to":[68,115,152],"characteristics":[72],"information":[76],"slow":[79],"dimension":[81],"target":[84],"echoes.":[85],"combination":[88],"possible":[91],"number":[92],"blades":[94],"rotational":[96,133],"speed":[97,134],"predicted":[99],"using":[100],"interval,":[105],"process":[110],"evaluated":[112],"optimized":[114],"significantly":[116],"reduce":[117],"amount":[119],"computation.":[121],"Finally,":[122],"estimation":[125],"blade":[128,130,205],"number,":[129],"length":[131],"acquired":[136],"by":[137],"calculating":[138],"whether":[139],"center":[141],"frequency":[142],"each":[144],"after":[146],"periodically":[150],"focused":[151],"zero":[153],"frequency.":[154],"simulation":[156],"results":[157,175],"show":[158,180],"that":[159,181],"can":[162],"effectively":[163],"estimate":[164],"main":[166],"parameters":[167],"blades,":[171],"processing":[174],"measured":[178],"data":[179],"has":[185],"more":[186],"stable":[187],"performance":[188],"compared":[189],"OMP":[191],"algorithm":[192],"Hough":[194],"transform,":[195],"which":[196],"provides":[197],"new":[199],"technical":[200],"way":[201],"extraction.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
