{"id":"https://openalex.org/W4403183551","doi":"https://doi.org/10.1109/spawc60668.2024.10694559","title":"Bistatic Sensing at THz Frequencies via a Two-Stage Ultra-Wideband MIMO-OFDM System","display_name":"Bistatic Sensing at THz Frequencies via a Two-Stage Ultra-Wideband MIMO-OFDM System","publication_year":2024,"publication_date":"2024-09-10","ids":{"openalex":"https://openalex.org/W4403183551","doi":"https://doi.org/10.1109/spawc60668.2024.10694559"},"language":"en","primary_location":{"id":"doi:10.1109/spawc60668.2024.10694559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc60668.2024.10694559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093081454","display_name":"Tommaso Bacchielli","orcid":"https://orcid.org/0009-0000-1665-5421"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Tommaso Bacchielli","raw_affiliation_strings":["University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047865147","display_name":"Lorenzo Pucci","orcid":"https://orcid.org/0000-0002-0761-6145"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Pucci","raw_affiliation_strings":["University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064176463","display_name":"Davide Dardari","orcid":"https://orcid.org/0000-0002-5994-1310"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide Dardari","raw_affiliation_strings":["University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005720550","display_name":"Andrea Giorgetti","orcid":"https://orcid.org/0000-0001-6341-3927"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Giorgetti","raw_affiliation_strings":["University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Wireless Communications Laboratory, CNIT, DEI,Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5093081454"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":0.2225,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53740597,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"101","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9983000159263611,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9983000159263611,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.995199978351593,"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/T10069","display_name":"Antenna Design and Analysis","score":0.987500011920929,"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/wideband","display_name":"Wideband","score":0.7047585248947144},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6810922026634216},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.6157324910163879},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5410448908805847},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5280480980873108},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4451964497566223},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.44294145703315735},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.41132745146751404},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.32807832956314087},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2976920008659363},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24516814947128296},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2408445179462433},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17226487398147583},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.16741719841957092},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.09278988838195801},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.09060585498809814}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7047585248947144},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6810922026634216},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.6157324910163879},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5410448908805847},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5280480980873108},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4451964497566223},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.44294145703315735},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.41132745146751404},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.32807832956314087},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2976920008659363},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24516814947128296},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2408445179462433},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17226487398147583},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.16741719841957092},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.09278988838195801},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.09060585498809814},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc60668.2024.10694559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc60668.2024.10694559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/1005918","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/1005918","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2001188690","https://openalex.org/W2146027721","https://openalex.org/W2969098385","https://openalex.org/W4214839699","https://openalex.org/W4250897953","https://openalex.org/W4285047745","https://openalex.org/W4285192749","https://openalex.org/W4323345758","https://openalex.org/W4389544623","https://openalex.org/W4391406103","https://openalex.org/W4391934430","https://openalex.org/W4394586155","https://openalex.org/W6756913404","https://openalex.org/W6857072006"],"related_works":["https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W2890072373","https://openalex.org/W3000002614","https://openalex.org/W2800192479","https://openalex.org/W2534169373","https://openalex.org/W2129634672"],"abstract_inverted_index":{"The":[0],"availability":[1],"of":[2,17,58,64],"abundant":[3],"bandwidth":[4,45],"at":[5,107,132],"terahertz":[6],"(THz)":[7],"frequencies":[8],"holds":[9],"promise":[10],"for":[11,34,94],"significantly":[12],"enhancing":[13],"the":[14,25,51,56,62,65,114,120],"sensing":[15,19,66],"performance":[16],"integrated":[18],"and":[20,32,127],"communication":[21],"(ISAC)":[22],"systems":[23],"in":[24,78,98],"next-generation":[26],"wireless":[27],"systems,":[28,43],"enabling":[29],"high":[30,125],"accuracy":[31,128],"resolution":[33,126],"precise":[35],"target":[36,79,96,129],"localization.":[37],"In":[38],"orthogonal":[39],"frequency-division":[40],"multiplexing":[41],"(OFDM)":[42],"wide":[44],"can":[46],"be":[47],"achieved":[48],"by":[49],"increasing":[50],"subcarrier":[52],"spacing":[53],"rather":[54],"than":[55],"number":[57],"subcarriers,":[59],"thereby":[60],"keeping":[61],"complexity":[63],"system":[67,105],"low.":[68],"However,":[69],"this":[70,84,86],"approach":[71,117],"may":[72],"lead":[73],"to":[74],"an":[75,99],"ambiguity":[76,121],"problem":[77,122],"range":[80],"estimation.":[81],"To":[82],"address":[83],"issue,":[85],"work":[87],"proposes":[88],"a":[89,133],"two-stage":[90],"maximum":[91],"likelihood":[92],"method":[93],"estimating":[95],"position":[97,130],"ultra-wideband":[100],"bistatic":[101],"multiple-antenna":[102],"OFDM-based":[103],"ISAC":[104],"operating":[106],"THz":[108],"frequencies.":[109],"Numerical":[110],"results":[111],"show":[112],"that":[113],"proposed":[115],"estimation":[116,131],"effectively":[118],"resolves":[119],"while":[123],"achieving":[124],"very":[134],"low":[135],"signal-to-noise":[136],"ratio":[137],"regime.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}