{"id":"https://openalex.org/W4289523677","doi":"https://doi.org/10.3390/rs14153691","title":"Micro-Doppler Curves Extraction of Space Target Based on Modified Synchro-Reassigning Transform and Ridge Segment Linking","display_name":"Micro-Doppler Curves Extraction of Space Target Based on Modified Synchro-Reassigning Transform and Ridge Segment Linking","publication_year":2022,"publication_date":"2022-08-02","ids":{"openalex":"https://openalex.org/W4289523677","doi":"https://doi.org/10.3390/rs14153691"},"language":"en","primary_location":{"id":"doi:10.3390/rs14153691","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153691","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3691/pdf?version=1659579374","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/2072-4292/14/15/3691/pdf?version=1659579374","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101562721","display_name":"Degui Yang","orcid":"https://orcid.org/0000-0003-1604-9792"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Degui Yang","raw_affiliation_strings":["School of Automation, Central South University, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089855791","display_name":"Xing Wang","orcid":"https://orcid.org/0000-0003-0091-3734"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xing Wang","raw_affiliation_strings":["School of Automation, Central South University, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001781414","display_name":"Jin Li","orcid":"https://orcid.org/0000-0003-4499-154X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Li","raw_affiliation_strings":["School of Automation, Central South University, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000218710","display_name":"Zhenghong Peng","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenghong Peng","raw_affiliation_strings":["School of Automation, Central South University, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5089855791"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.549,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92022288,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"14","issue":"15","first_page":"3691","last_page":"3691"},"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.9968000054359436,"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/synchro","display_name":"Synchro","score":0.759103000164032},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6773180961608887},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5718964338302612},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5048556923866272},{"id":"https://openalex.org/keywords/ridge","display_name":"Ridge","score":0.4823557734489441},{"id":"https://openalex.org/keywords/s-transform","display_name":"S transform","score":0.4772241413593292},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4708927273750305},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46087199449539185},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4018755555152893},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3985959589481354},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.18982496857643127},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17021968960762024}],"concepts":[{"id":"https://openalex.org/C28944840","wikidata":"https://www.wikidata.org/wiki/Q1256545","display_name":"Synchro","level":2,"score":0.759103000164032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6773180961608887},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5718964338302612},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5048556923866272},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.4823557734489441},{"id":"https://openalex.org/C99234102","wikidata":"https://www.wikidata.org/wiki/Q7395403","display_name":"S transform","level":5,"score":0.4772241413593292},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4708927273750305},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46087199449539185},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4018755555152893},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3985959589481354},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18982496857643127},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17021968960762024},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.0},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.0},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"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/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/rs14153691","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153691","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3691/pdf?version=1659579374","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:794600606ef94474badc8ed141bab187","is_oa":true,"landing_page_url":"https://doaj.org/article/794600606ef94474badc8ed141bab187","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 15, p 3691 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/15/3691/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14153691","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14153691","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153691","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3691/pdf?version=1659579374","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":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4622454414","display_name":null,"funder_award_id":"62171475","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4645536837","display_name":null,"funder_award_id":"514010402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4787933789","display_name":null,"funder_award_id":"2021YFC3090402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6346812247","display_name":null,"funder_award_id":"51401040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6624196571","display_name":null,"funder_award_id":"2021YFC","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7016985960","display_name":null,"funder_award_id":"6217147","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8205411848","display_name":null,"funder_award_id":"2021YFC3090402","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4289523677.pdf","grobid_xml":"https://content.openalex.org/works/W4289523677.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1970596305","https://openalex.org/W1980721798","https://openalex.org/W1995034601","https://openalex.org/W2049588903","https://openalex.org/W2066428158","https://openalex.org/W2153594606","https://openalex.org/W2164764235","https://openalex.org/W2172171145","https://openalex.org/W2526753923","https://openalex.org/W2582607838","https://openalex.org/W2588612101","https://openalex.org/W2603233227","https://openalex.org/W2742644795","https://openalex.org/W2754962589","https://openalex.org/W2793121084","https://openalex.org/W2895594817","https://openalex.org/W2926354790","https://openalex.org/W2942292355","https://openalex.org/W2944262235","https://openalex.org/W2970711534","https://openalex.org/W3081124026","https://openalex.org/W3115842198","https://openalex.org/W3151637590","https://openalex.org/W3172955253","https://openalex.org/W3188653309","https://openalex.org/W3196895385","https://openalex.org/W3198099606","https://openalex.org/W3202470209","https://openalex.org/W4200092826","https://openalex.org/W4206711804","https://openalex.org/W4210702177","https://openalex.org/W4226187636","https://openalex.org/W4237041308","https://openalex.org/W4281709855","https://openalex.org/W4288049192","https://openalex.org/W6788177535","https://openalex.org/W6793613754"],"related_works":["https://openalex.org/W2386047455","https://openalex.org/W2169475319","https://openalex.org/W2362614048","https://openalex.org/W2097060075","https://openalex.org/W2368977149","https://openalex.org/W2357167953","https://openalex.org/W4312307044","https://openalex.org/W4312896052","https://openalex.org/W2075303553","https://openalex.org/W2370327387"],"abstract_inverted_index":{"The":[0,18,44,86,116,133],"micro-movement":[1],"feature":[2,32,68],"is":[3,28],"recognized":[4],"as":[5],"one":[6],"of":[7,11,20,24,71,118,125,129],"the":[8,21,25,29,40,60,77,100,119,122,126,137,142],"practical":[9],"features":[10],"space":[12,73],"target":[13,74],"recognition":[14],"in":[15,59],"academic":[16],"circles.":[17],"separation":[19,49],"micro-Doppler":[22,67,96,127],"curve":[23],"scattering":[26,131],"center":[27],"key":[30],"to":[31],"extraction":[33,69,114],"and":[34,51,57,82,103,112,136],"parameter":[35],"estimation,":[36],"which":[37],"depends":[38],"on":[39,76],"time\u2013frequency":[41,61],"analysis":[42],"method.":[43],"existing":[45],"techniques":[46],"have":[47],"low":[48],"accuracy":[50],"adaptability":[52],"when":[53],"there":[54],"are":[55],"overlap":[56],"noise":[58],"domain.":[62],"This":[63],"paper":[64],"proposes":[65],"a":[66,72],"algorithm":[70],"based":[75],"modified":[78],"synchro-reassigning":[79,101],"transform":[80],"(MSRT)":[81],"ridge":[83,120],"segment":[84],"linking.":[85],"MSRT":[87],"can":[88],"eliminate":[89],"repeated":[90],"assignment":[91],"problems,":[92],"has":[93,104],"more":[94],"accurate":[95],"frequency":[97],"estimates":[98],"than":[99,108],"transform,":[102],"lower":[105],"computational":[106],"complexity":[107],"second-order":[109],"synchronous":[110,113],"compression":[111],"transforms.":[115],"re-linking":[117],"realizes":[121],"correct":[123],"connection":[124],"curves":[128],"each":[130],"center.":[132],"simulation":[134],"data":[135,140],"electromagnetic":[138],"calculation":[139],"verify":[141],"method\u2019s":[143],"effectiveness.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}