{"id":"https://openalex.org/W3150007119","doi":"https://doi.org/10.1109/tvt.2021.3069326","title":"Human Sensing in Reverberant Environments: RF-Based Occupancy and Fall Detection in Ships","display_name":"Human Sensing in Reverberant Environments: RF-Based Occupancy and Fall Detection in Ships","publication_year":2021,"publication_date":"2021-03-29","ids":{"openalex":"https://openalex.org/W3150007119","doi":"https://doi.org/10.1109/tvt.2021.3069326","mag":"3150007119"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3069326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3069326","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1854/LU-8724189","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089661055","display_name":"Marwan Yusuf","orcid":"https://orcid.org/0000-0002-3350-6791"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Marwan Yusuf","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)"],"raw_orcid":"https://orcid.org/0000-0002-3350-6791","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021551548","display_name":"Emmeric Tanghe","orcid":"https://orcid.org/0000-0003-0020-6466"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Emmeric Tanghe","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078304723","display_name":"Brecht De Beelde","orcid":"https://orcid.org/0000-0001-5288-9460"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Brecht De Beelde","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)"],"raw_orcid":"https://orcid.org/0000-0001-5288-9460","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051960816","display_name":"Pierre Laly","orcid":"https://orcid.org/0000-0002-4601-6281"},"institutions":[{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210123471","display_name":"Institut d'\u00e9lectronique de micro\u00e9lectronique et de nanotechnologie","ror":"https://ror.org/02q4res37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I137614889","https://openalex.org/I2279609970","https://openalex.org/I3132279224","https://openalex.org/I4210095849","https://openalex.org/I4210123471","https://openalex.org/I4387154098","https://openalex.org/I70348806","https://openalex.org/I70348806","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Laly","raw_affiliation_strings":["Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","PCMP - IEMN - Plateforme de Caract\u00e9risation Multi-Physiques - IEMN (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210123471"]},{"raw_affiliation_string":"PCMP - IEMN - Plateforme de Caract\u00e9risation Multi-Physiques - IEMN (France)","institution_ids":["https://openalex.org/I4210123471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072824217","display_name":"Matteo Ridolfi","orcid":"https://orcid.org/0000-0002-6857-2019"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Matteo Ridolfi","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)"],"raw_orcid":"https://orcid.org/0000-0002-6857-2019","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026442244","display_name":"Eli De Poorter","orcid":"https://orcid.org/0000-0002-0214-5751"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Eli De Poorter","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)"],"raw_orcid":"https://orcid.org/0000-0002-0214-5751","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024310053","display_name":"Luc Martens","orcid":"https://orcid.org/0000-0001-9948-9157"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Luc Martens","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)"],"raw_orcid":"https://orcid.org/0000-0001-9948-9157","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018520841","display_name":"Davy P. Gaillot","orcid":"https://orcid.org/0000-0003-3455-5824"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210123471","display_name":"Institut d'\u00e9lectronique de micro\u00e9lectronique et de nanotechnologie","ror":"https://ror.org/02q4res37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I137614889","https://openalex.org/I2279609970","https://openalex.org/I3132279224","https://openalex.org/I4210095849","https://openalex.org/I4210123471","https://openalex.org/I4387154098","https://openalex.org/I70348806","https://openalex.org/I70348806","https://openalex.org/I7454413"]},{"id":"https://openalex.org/I70348806","display_name":"Universit\u00e9 Polytechnique Hauts-de-France","ror":"https://ror.org/02ezch769","country_code":"FR","type":"education","lineage":["https://openalex.org/I70348806"]},{"id":"https://openalex.org/I7454413","display_name":"\u00c9cole Centrale de Lille","ror":"https://ror.org/01x441g73","country_code":"FR","type":"education","lineage":["https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Davy P. Gaillot","raw_affiliation_strings":["Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","IEMN - Institut d\u2019\u00c9lectronique, de Micro\u00e9lectronique et de Nanotechnologie - UMR 8520 ([Univ. Lille, CNRS, Centrale Lille Institut, Junia, Univ. Polytechnique Hauts-de-France] \u2013\u2013\r\nLaboratoire Central \u2013 Cit\u00e9 Scientifique \u2013 Avenue Poincar\u00e9 \u2013 CS 60069 \u2013 59652 VILLENEUVE D\u2019ASCQ CEDEX - France)"],"raw_orcid":"https://orcid.org/0000-0003-3455-5824","affiliations":[{"raw_affiliation_string":"Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210123471"]},{"raw_affiliation_string":"IEMN - Institut d\u2019\u00c9lectronique, de Micro\u00e9lectronique et de Nanotechnologie - UMR 8520 ([Univ. Lille, CNRS, Centrale Lille Institut, Junia, Univ. Polytechnique Hauts-de-France] \u2013\u2013\r\nLaboratoire Central \u2013 Cit\u00e9 Scientifique \u2013 Avenue Poincar\u00e9 \u2013 CS 60069 \u2013 59652 VILLENEUVE D\u2019ASCQ CEDEX - France)","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I70348806","https://openalex.org/I7454413","https://openalex.org/I4210123471","https://openalex.org/I2279609970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040898068","display_name":"M. Li\u00e9nard","orcid":"https://orcid.org/0000-0002-3236-3813"},"institutions":[{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210123471","display_name":"Institut d'\u00e9lectronique de micro\u00e9lectronique et de nanotechnologie","ror":"https://ror.org/02q4res37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I137614889","https://openalex.org/I2279609970","https://openalex.org/I3132279224","https://openalex.org/I4210095849","https://openalex.org/I4210123471","https://openalex.org/I4387154098","https://openalex.org/I70348806","https://openalex.org/I70348806","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Martine Lienard","raw_affiliation_strings":["Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","TELICE - IEMN - T\u00e9l\u00e9communication, Interf\u00e9rences et Compatibilit\u00e9 Electromagn\u00e9tique - IEMN (Universit\u00e9 de Lille Sciences et Technologies - TELICE - B\u00e2timent P3F - 59655 Villeneuve d'Ascq - France)"],"raw_orcid":"https://orcid.org/0000-0002-3236-3813","affiliations":[{"raw_affiliation_string":"Electronics Department, IEMN-TELICE, University of Lille, Villeneuve d\u2019Ascq, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210123471"]},{"raw_affiliation_string":"TELICE - IEMN - T\u00e9l\u00e9communication, Interf\u00e9rences et Compatibilit\u00e9 Electromagn\u00e9tique - IEMN (Universit\u00e9 de Lille Sciences et Technologies - TELICE - B\u00e2timent P3F - 59655 Villeneuve d'Ascq - France)","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210123471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018341759","display_name":"Wout Joseph","orcid":"https://orcid.org/0000-0002-8807-0673"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wout Joseph","raw_affiliation_strings":["Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)"],"raw_orcid":"https://orcid.org/0000-0002-8807-0673","affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University-IMEC, Zwijnaarde, Gent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"IMEC - Interuniversity Microelectronics Centre - Institut de micro-\u00e9lectronique et composants [Belgique] (Kepeldreef 75, 3001 Leuven - Belgium)","institution_ids":["https://openalex.org/I4210114974"]},{"raw_affiliation_string":"UGENT - Universiteit Gent = Ghent University (St. Pietersnieuwstraat 33, 9000 Gent, - Belgium)","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5089661055"],"corresponding_institution_ids":["https://openalex.org/I32597200","https://openalex.org/I4210114974"],"apc_list":null,"apc_paid":null,"fwci":0.8135,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.71428507,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"70","issue":"5","first_page":"4512","last_page":"4522"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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/T10860","display_name":"Speech and Audio Processing","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/reverberation","display_name":"Reverberation","score":0.6908228993415833},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5604455471038818},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5057616233825684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49133506417274475},{"id":"https://openalex.org/keywords/power-delay-profile","display_name":"Power delay profile","score":0.48269057273864746},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4676470458507538},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.4452454447746277},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35489997267723083},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3329792022705078},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27360016107559204},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24528712034225464},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23599758744239807},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1933959722518921},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.18114295601844788}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.6908228993415833},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5604455471038818},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5057616233825684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49133506417274475},{"id":"https://openalex.org/C2776250087","wikidata":"https://www.wikidata.org/wiki/Q16938869","display_name":"Power delay profile","level":5,"score":0.48269057273864746},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4676470458507538},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.4452454447746277},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35489997267723083},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3329792022705078},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27360016107559204},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24528712034225464},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23599758744239807},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1933959722518921},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.18114295601844788},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tvt.2021.3069326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3069326","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-03344319v1","is_oa":false,"landing_page_url":"https://hal.science/hal-03344319","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Vehicular Technology, 2021, 70 (5), pp.4512-4522. ⟨10.1109/TVT.2021.3069326⟩","raw_type":"Journal articles"},{"id":"pmh:oai:archive.ugent.be:8724189","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-8724189","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISSN: 1939-9359","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:lilloa.univ-lille.fr:20.500.12210/55652","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402203","display_name":"LillOA (Universit\u00e9 de Lille (University Of Lille))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210123514","host_organization_name":"Centre d'Etudes en Civilisations, Langues et Litt\u00e9ratures Etrang\u00e8res","host_organization_lineage":["https://openalex.org/I4210123514"],"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":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:8724189","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-8724189","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISSN: 1939-9359","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.46000000834465027}],"awards":[],"funders":[{"id":"https://openalex.org/F4320313460","display_name":"Agentschap Innoveren en Ondernemen","ror":"https://ror.org/032xdry56"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W349770100","https://openalex.org/W1967348805","https://openalex.org/W1973232008","https://openalex.org/W1988422425","https://openalex.org/W2005182645","https://openalex.org/W2068800084","https://openalex.org/W2095519994","https://openalex.org/W2106077642","https://openalex.org/W2116969315","https://openalex.org/W2126323626","https://openalex.org/W2133018094","https://openalex.org/W2143651813","https://openalex.org/W2161060226","https://openalex.org/W2293410590","https://openalex.org/W2294214037","https://openalex.org/W2330991182","https://openalex.org/W2338892592","https://openalex.org/W2340862004","https://openalex.org/W2476285389","https://openalex.org/W2518968691","https://openalex.org/W2608971679","https://openalex.org/W2726539575","https://openalex.org/W2918660040","https://openalex.org/W2928259172","https://openalex.org/W2970850616","https://openalex.org/W3047541174","https://openalex.org/W4231225162","https://openalex.org/W6611762666"],"related_works":["https://openalex.org/W1571112747","https://openalex.org/W2521011199","https://openalex.org/W2139077079","https://openalex.org/W2289346131","https://openalex.org/W2408852955","https://openalex.org/W2522310047","https://openalex.org/W1987548326","https://openalex.org/W2356560760","https://openalex.org/W1599632542","https://openalex.org/W2130355642"],"abstract_inverted_index":{"In":[0,244],"this":[1],"paper,":[2],"we":[3,99],"explore":[4],"the":[5,9,19,67,74,79,92,96,101,105,109,115,122,129,135,140,145,157,168,179,214,219,232,240,246,254,260,264,271,293],"possibility":[6],"of":[7,11,21,46,52,59,78,104,142,159,170,177,216,227,248,263,276,295],"estimating":[8],"number":[10,141,158,169,215],"people":[12,143,161,217,238],"inside":[13,95,114,144,218,239],"a":[14,47,56,71,163,174,249,277,296,300],"below-deck":[15],"ship":[16],"compartment":[17],"using":[18,128],"theory":[20,51],"room":[22,53,106,146,241],"electromagnetics.":[23],"Most":[24],"RF-based":[25],"occupancy":[26],"detection":[27,247],"solutions":[28],"focus":[29],"on":[30,167,259],"residential":[31],"environments.":[32,64],"Confined":[33],"metallic":[34],"spaces":[35],"such":[36,63,287],"in":[37,62,274],"industrial":[38],"environments":[39],"are":[40,119,191,196,210,242],"more":[41,199],"hostile":[42],"and":[43,139,290,307],"exhibit":[44],"features":[45],"reverberant":[48],"cavity.":[49],"The":[50,117],"electromagnetics":[54],"provides":[55],"simple":[57,297],"characterization":[58],"microwave":[60],"propagation":[61],"By":[65],"considering":[66],"indoor":[68],"environment":[69],"as":[70,85,288],"lossy":[72],"cavity,":[73],"exponential":[75],"decay":[76],"rate":[77,176,234],"power-delay":[80],"profile":[81],"(PDP),":[82],"also":[83],"known":[84],"reverberation":[86],"time":[87],"(RT),":[88],"is":[89,147,153,182,256,268,302],"related":[90],"to":[91,155,212,235,253,284],"total":[93],"absorption":[94],"room.":[97,116,221],"First,":[98],"verify":[100],"reverberating":[102],"nature":[103],"by":[107],"measuring":[108],"RT":[110,138],"at":[111],"different":[112],"locations":[113],"PDPs":[118,190,228],"calculated":[120],"from":[121],"channel":[123,132],"impulse":[124],"response":[125],"(CIR)":[126],"measured":[127,265],"MIMOSA":[130],"radio":[131],"sounder.":[133],"Then,":[134],"relation":[136],"between":[137],"investigated.":[148],"We":[149],"show":[150,223],"that":[151,224,270],"it":[152],"possible":[154],"estimate":[156,213],"stationary":[160],"with":[162,198,304],"good":[164],"accuracy,":[165],"depending":[166],"antennas":[171],"used.":[172,192],"With":[173,292],"success":[175,194,233],"88%,":[178],"estimation":[180],"error":[181],"only":[183],"one":[184],"person":[185,251],"when":[186,237],"16":[187],"spatially":[188],"averaged":[189],"Higher":[193],"rates":[195],"achievable":[197],"spatial":[200],"averaging.":[201],"Moreover,":[202],"off-the-shelf":[203],"(OTS)":[204],"ultra":[205],"wide":[206],"band":[207],"(UWB)":[208],"devices":[209],"used":[211],"same":[220],"Results":[222],"temporal":[225],"averaging":[226],"can":[229],"further":[230],"improve":[231],"95%":[236],"moving.":[243],"addition,":[245],"lone":[250],"falling":[252],"ground":[255],"investigated":[257],"based":[258],"Doppler":[261,272],"analysis":[262],"CIRs.":[266],"It":[267],"shown":[269],"spread":[273],"case":[275],"fall":[278,301],"has":[279],"higher":[280],"peak":[281],"values":[282],"compared":[283],"normal":[285],"activities,":[286],"walking":[289],"sitting.":[291],"use":[294],"Bayes":[298],"classifier,":[299],"detected":[303],"98%":[305],"accuracy":[306],"100%":[308],"sensitivity.":[309]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}