{"id":"https://openalex.org/W2526753923","doi":"https://doi.org/10.3390/s16101559","title":"Micro-Doppler Signal Time-Frequency Algorithm Based on STFRFT","display_name":"Micro-Doppler Signal Time-Frequency Algorithm Based on STFRFT","publication_year":2016,"publication_date":"2016-09-24","ids":{"openalex":"https://openalex.org/W2526753923","doi":"https://doi.org/10.3390/s16101559","mag":"2526753923","pmid":"https://pubmed.ncbi.nlm.nih.gov/27669265"},"language":"en","primary_location":{"id":"doi:10.3390/s16101559","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16101559","pdf_url":"https://www.mdpi.com/1424-8220/16/10/1559/pdf?version=1474712532","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/1424-8220/16/10/1559/pdf?version=1474712532","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009683312","display_name":"Cunsuo Pang","orcid":null},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cunsuo Pang","raw_affiliation_strings":["National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0002-8523-5196","affiliations":[{"raw_affiliation_string":"National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110043591","display_name":"Yan Han","orcid":"https://orcid.org/0000-0002-8526-3488"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Han","raw_affiliation_strings":["National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110756591","display_name":"Huiling Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiling Hou","raw_affiliation_strings":["National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Electronic Measurement Technology, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053773849","display_name":"Shengheng Liu","orcid":"https://orcid.org/0000-0001-6579-9798"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengheng Liu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing 10081, China"],"raw_orcid":"https://orcid.org/0000-0001-6579-9798","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing 10081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100641132","display_name":"Nan Zhang","orcid":"https://orcid.org/0000-0001-9620-5665"},"institutions":[{"id":"https://openalex.org/I15089104","display_name":"China Aerospace Science and Industry Corporation (China)","ror":"https://ror.org/0523vvf33","country_code":"CN","type":"company","lineage":["https://openalex.org/I15089104"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Zhang","raw_affiliation_strings":["The Second System Design Department of Second Research Academy of CASIC, Beijing 100854, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Second System Design Department of Second Research Academy of CASIC, Beijing 100854, China","institution_ids":["https://openalex.org/I15089104"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5009683312"],"corresponding_institution_ids":["https://openalex.org/I135714990"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":39.0328,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.99332352,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"16","issue":"10","first_page":"1559","last_page":"1559"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9973999857902527,"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":0.9973999857902527,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9771999716758728,"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/doppler-effect","display_name":"Doppler effect","score":0.6169396638870239},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5837146639823914},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5186018943786621},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4554729759693146},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.44751501083374023},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4280667006969452},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23995986580848694},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18740180134773254},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.15345582365989685}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6169396638870239},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5837146639823914},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5186018943786621},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4554729759693146},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.44751501083374023},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4280667006969452},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23995986580848694},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18740180134773254},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.15345582365989685},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s16101559","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16101559","pdf_url":"https://www.mdpi.com/1424-8220/16/10/1559/pdf?version=1474712532","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:27669265","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27669265","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:doaj.org/article:7ff4c36920184c1ba34b1d2d323326f1","is_oa":true,"landing_page_url":"https://doaj.org/article/7ff4c36920184c1ba34b1d2d323326f1","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 16, Iss 10, p 1559 (2016)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/16/10/1559/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s16101559","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":"Sensors; Volume 16; Issue 10; Pages: 1559","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5087348","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5087348","pdf_url":null,"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"}],"best_oa_location":{"id":"doi:10.3390/s16101559","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16101559","pdf_url":"https://www.mdpi.com/1424-8220/16/10/1559/pdf?version=1474712532","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5299999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324776","display_name":"North University of China","ror":"https://ror.org/047bp1713"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2526753923.pdf","grobid_xml":"https://content.openalex.org/works/W2526753923.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1568450818","https://openalex.org/W1941518312","https://openalex.org/W1968167068","https://openalex.org/W1998033299","https://openalex.org/W2022660731","https://openalex.org/W2025328969","https://openalex.org/W2036067086","https://openalex.org/W2038461082","https://openalex.org/W2043004385","https://openalex.org/W2054721366","https://openalex.org/W2067534574","https://openalex.org/W2069859079","https://openalex.org/W2073673630","https://openalex.org/W2073780961","https://openalex.org/W2086188282","https://openalex.org/W2087113421","https://openalex.org/W2107736073","https://openalex.org/W2116661744","https://openalex.org/W2120847449","https://openalex.org/W2122106254","https://openalex.org/W2163691983","https://openalex.org/W2164912307","https://openalex.org/W2173638648","https://openalex.org/W2191976269","https://openalex.org/W2227120492","https://openalex.org/W2245214607","https://openalex.org/W2249118586","https://openalex.org/W2290436574","https://openalex.org/W2312351803","https://openalex.org/W2314163370","https://openalex.org/W2344636067","https://openalex.org/W2347070949","https://openalex.org/W2432181437","https://openalex.org/W6672262744"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2544423928","https://openalex.org/W2052122378","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W1427261"],"abstract_inverted_index":{"This":[0,21,59],"paper":[1],"proposes":[2],"a":[3,17,25],"time-frequency":[4,42,52,66,83],"algorithm":[5,43,60],"based":[6],"on":[7],"short-time":[8],"fractional":[9],"order":[10],"Fourier":[11],"transformation":[12],"(STFRFT)":[13],"for":[14,118],"identification":[15],"of":[16,24,50,54,65,92,122],"complicated":[18],"movement":[19],"targets.":[20],"algorithm,":[22],"consisting":[23],"STFRFT":[26,41],"order-changing":[27],"and":[28],"quick":[29],"selection":[30],"method,":[31],"is":[32,44],"effective":[33],"in":[34,81],"reducing":[35],"the":[36,51,62,88,93,120],"computation":[37],"load.":[38],"A":[39],"multi-order":[40,70],"also":[45],"developed":[46],"that":[47],"makes":[48],"use":[49],"feature":[53],"each":[55],"micro-Doppler":[56,82],"component":[57],"signal.":[58],"improves":[61],"estimation":[63],"accuracy":[64,91],"curve":[67],"fitting":[68],"through":[69],"matching.":[71],"Finally,":[72],"experiment":[73],"data":[74],"were":[75],"used":[76],"to":[77,100],"demonstrate":[78],"STFRFT's":[79],"performance":[80],"analysis.":[84],"The":[85],"results":[86],"validated":[87],"higher":[89],"estimate":[90],"proposed":[94],"algorithm.":[95],"It":[96],"may":[97],"be":[98],"applied":[99],"an":[101],"LFM":[102],"(Linear":[103],"frequency":[104],"modulated)":[105],"pulse":[106],"radar,":[107],"SAR":[108],"(Synthetic":[109],"aperture":[110,116],"radar),":[111,117],"or":[112],"ISAR":[113],"(Inverse":[114],"synthetic":[115],"improving":[119],"probability":[121],"target":[123],"recognition.":[124]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}