{"id":"https://openalex.org/W2987379207","doi":"https://doi.org/10.1109/igarss.2019.8897817","title":"Features Extraction of the Doppler Frequency Signature of a Human Walking at 1 GHz","display_name":"Features Extraction of the Doppler Frequency Signature of a Human Walking at 1 GHz","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2987379207","doi":"https://doi.org/10.1109/igarss.2019.8897817","mag":"2987379207"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8897817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8897817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-02364998","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075461769","display_name":"Giovanni Manfredi","orcid":"https://orcid.org/0000-0002-2857-7886"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I2801658355","display_name":"Office National d'\u00c9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801658355"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Giovanni Manfredi","raw_affiliation_strings":["DEMR, ONERA, Universit\u00e9 Paris-Saclay, Palaiseau, France","DEMR, ONERA, Universit\u00e9 Paris Saclay (COmUE) [Palaiseau] (F-91123 Palaiseau - France)","SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)"],"affiliations":[{"raw_affiliation_string":"DEMR, ONERA, Universit\u00e9 Paris-Saclay, Palaiseau, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2801658355"]},{"raw_affiliation_string":"DEMR, ONERA, Universit\u00e9 Paris Saclay (COmUE) [Palaiseau] (F-91123 Palaiseau - France)","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2801658355"]},{"raw_affiliation_string":"SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)","institution_ids":["https://openalex.org/I4210107720","https://openalex.org/I277688954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022689387","display_name":"Jean\u2010Philippe Ovarlez","orcid":"https://orcid.org/0000-0001-8056-4196"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I2801658355","display_name":"Office National d'\u00c9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801658355"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Philippe Ovarlez","raw_affiliation_strings":["DEMR, ONERA, Universit\u00e9 Paris-Saclay, Palaiseau, France","DEMR, ONERA, Universit\u00e9 Paris Saclay (COmUE) [Palaiseau] (F-91123 Palaiseau - France)","SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)"],"affiliations":[{"raw_affiliation_string":"DEMR, ONERA, Universit\u00e9 Paris-Saclay, Palaiseau, France","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2801658355"]},{"raw_affiliation_string":"DEMR, ONERA, Universit\u00e9 Paris Saclay (COmUE) [Palaiseau] (F-91123 Palaiseau - France)","institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2801658355"]},{"raw_affiliation_string":"SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)","institution_ids":["https://openalex.org/I4210107720","https://openalex.org/I277688954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016965576","display_name":"Laetitia Thirion-Lef\u00e8vre","orcid":"https://orcid.org/0000-0002-9671-431X"},"institutions":[{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laetitia Thirion-Lefevre","raw_affiliation_strings":["SONDRA, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)"],"affiliations":[{"raw_affiliation_string":"SONDRA, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210107720","https://openalex.org/I277688954"]},{"raw_affiliation_string":"SONDRA - Sondra, CentraleSup\u00e9lec, Universit\u00e9 Paris-Saclay (COmUE) (F- 91190 Gif-sur-Yvette - France)","institution_ids":["https://openalex.org/I4210107720","https://openalex.org/I277688954"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075461769"],"corresponding_institution_ids":["https://openalex.org/I277688954","https://openalex.org/I2801658355","https://openalex.org/I4210107720"],"apc_list":null,"apc_paid":null,"fwci":12.4087,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.98058034,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2260","last_page":"2263"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.9987000226974487,"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/spectrogram","display_name":"Spectrogram","score":0.8733957409858704},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.7419403195381165},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.7092407941818237},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.6182692050933838},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.6128134727478027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6087905168533325},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.5768834948539734},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5343279838562012},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4699946343898773},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.46421530842781067},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.45524710416793823},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.4112060070037842},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3918810784816742},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3884037137031555},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35235410928726196},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.23208436369895935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14892342686653137},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13746589422225952}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.8733957409858704},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.7419403195381165},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7092407941818237},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.6182692050933838},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.6128134727478027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6087905168533325},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.5768834948539734},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5343279838562012},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4699946343898773},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.46421530842781067},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.45524710416793823},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.4112060070037842},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3918810784816742},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3884037137031555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35235410928726196},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.23208436369895935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14892342686653137},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13746589422225952},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2019.8897817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8897817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02364998v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02364998","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IGARSS 2019, Jul 2019, YOKOHAMA, Japan. ⟨10.1109/IGARSS.2019.8897817⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-02364998v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02364998","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IGARSS 2019, Jul 2019, YOKOHAMA, Japan. ⟨10.1109/IGARSS.2019.8897817⟩","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W75081185","https://openalex.org/W281858385","https://openalex.org/W1965723176","https://openalex.org/W2093823111","https://openalex.org/W2140147143","https://openalex.org/W2153594606","https://openalex.org/W2154992791","https://openalex.org/W2157770256","https://openalex.org/W2312351803","https://openalex.org/W2344933400","https://openalex.org/W2586500400","https://openalex.org/W2766400768"],"related_works":["https://openalex.org/W2120540196","https://openalex.org/W3095343173","https://openalex.org/W2381036744","https://openalex.org/W2288135719","https://openalex.org/W2323749021","https://openalex.org/W2533590149","https://openalex.org/W2901989338","https://openalex.org/W82005754","https://openalex.org/W2334448276","https://openalex.org/W3210733254"],"abstract_inverted_index":{"A":[0],"preliminary":[1],"Doppler":[2,89],"analysis":[3],"on":[4,35,78,83],"a":[5,31,41,46,51],"man":[6],"walking":[7,70],"in":[8,16,61,113],"free":[9],"space":[10],"at":[11,94],"1":[12],"GHz":[13],"is":[14,97],"presented":[15],"this":[17],"paper.":[18],"Firstly,":[19],"the":[20,24,59,65,69,84,88,101,107],"back-scattered":[21],"response":[22],"of":[23,68,87,91,98,111],"moving":[25,92],"target":[26],"has":[27],"been":[28,56],"provided":[29],"by":[30],"simulation":[32],"tool":[33],"based":[34,76],"physical":[36],"optics":[37],"(PO)":[38],"theory.":[39],"Then,":[40],"short-time":[42],"Fourier":[43],"transform":[44],"(STFT),":[45],"reassignment":[47],"spectrogram":[48],"(RE-Spect)":[49],"and":[50,109],"Wigner-Ville":[52],"distribution":[53],"(WVD)":[54],"have":[55],"employed":[57],"to":[58,63,106],"data,":[60],"order":[62],"characterize":[64],"micro-Doppler":[66],"signature":[67],"human":[71],"body.":[72],"The":[73,81],"results":[74],"are":[75],"entirely":[77],"numerical":[79],"tests.":[80],"investigation":[82],"time":[85],"variations":[86],"spectrum":[90],"targets":[93],"lower":[95],"frequencies":[96],"interest":[99],"for":[100],"emerging":[102],"radar":[103],"applications":[104],"devoted":[105],"detection":[108],"tracking":[110],"people":[112],"highly":[114],"cluttered":[115],"environment.":[116]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}