{"id":"https://openalex.org/W4417282056","doi":"https://doi.org/10.1109/pimrc62392.2025.11275173","title":"Clutter Suppression in Bistatic ISAC with Joint Angle and Doppler Estimation","display_name":"Clutter Suppression in Bistatic ISAC with Joint Angle and Doppler Estimation","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4417282056","doi":"https://doi.org/10.1109/pimrc62392.2025.11275173"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc62392.2025.11275173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275173","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://trepo.tuni.fi/handle/10024/234235","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092926017","display_name":"M. Ertug Pihtili","orcid":"https://orcid.org/0000-0002-7908-4838"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"M. Ertug Pihtili","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107178541","display_name":"Julia Equi","orcid":"https://orcid.org/0000-0001-8911-2065"},"institutions":[{"id":"https://openalex.org/I4210163994","display_name":"Ericsson (Finland)","ror":"https://ror.org/04vv43q89","country_code":"FI","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210163994"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Julia Equi","raw_affiliation_strings":["Ericsson Research,Helsinki,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research,Helsinki,Finland","institution_ids":["https://openalex.org/I4210163994"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087233014","display_name":"Ossi Kaltiokallio","orcid":"https://orcid.org/0000-0002-9336-7703"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ossi Kaltiokallio","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044609448","display_name":"Jukka Talvitie","orcid":"https://orcid.org/0000-0001-7685-7666"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jukka Talvitie","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063382658","display_name":"Elena Simona Lohan","orcid":"https://orcid.org/0000-0003-1718-6924"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Elena Simona Lohan","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051978835","display_name":"Ertu\u011frul Ba\u015far","orcid":"https://orcid.org/0000-0001-5566-2392"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ertugrul Basar","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University,Tampere Wireless Research Center, Electrical Engineering Unit,Tampere,Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.871399998664856,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.871399998664856,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.04450000077486038,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.03819999843835831,"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/clutter","display_name":"Clutter","score":0.7860000133514404},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.5967000126838684},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5943999886512756},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.515999972820282},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5138999819755554},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.5016999840736389},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.491100013256073},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4700999855995178},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4553000032901764},{"id":"https://openalex.org/keywords/passive-radar","display_name":"Passive radar","score":0.4242999851703644}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.7860000133514404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7533000111579895},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.5967000126838684},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5943999886512756},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.515999972820282},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5138999819755554},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.5016999840736389},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.491100013256073},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4700999855995178},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46810001134872437},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4553000032901764},{"id":"https://openalex.org/C151120012","wikidata":"https://www.wikidata.org/wiki/Q2143008","display_name":"Passive radar","level":5,"score":0.4242999851703644},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4239000082015991},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41850000619888306},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38929998874664307},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.36880001425743103},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.36469998955726624},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.33820000290870667},{"id":"https://openalex.org/C2987759513","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar signal processing","level":4,"score":0.3285999894142151},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3278999924659729},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.3228999972343445},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.31929999589920044},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3167000114917755},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3052999973297119},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3052999973297119},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.30469998717308044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29249998927116394},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.27570000290870667},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.2754000127315521},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.26260000467300415},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.26190000772476196},{"id":"https://openalex.org/C2777585438","wikidata":"https://www.wikidata.org/wiki/Q6935105","display_name":"Multistatic radar","level":5,"score":0.25769999623298645},{"id":"https://openalex.org/C147345108","wikidata":"https://www.wikidata.org/wiki/Q6693040","display_name":"Low probability of intercept radar","level":5,"score":0.2549999952316284}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc62392.2025.11275173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275173","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:trepo.tuni.fi:10024/234235","is_oa":true,"landing_page_url":"https://trepo.tuni.fi/handle/10024/234235","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference"}],"best_oa_location":{"id":"pmh:oai:trepo.tuni.fi:10024/234235","is_oa":true,"landing_page_url":"https://trepo.tuni.fi/handle/10024/234235","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2059918983","https://openalex.org/W2096710051","https://openalex.org/W2125930644","https://openalex.org/W2771579582","https://openalex.org/W2893062133","https://openalex.org/W4223477331","https://openalex.org/W4285047745","https://openalex.org/W4321195652","https://openalex.org/W4387123209","https://openalex.org/W4393140194","https://openalex.org/W4398199908","https://openalex.org/W4400277463","https://openalex.org/W4401536886","https://openalex.org/W4401991295"],"related_works":[],"abstract_inverted_index":{"The":[0],"coexistence":[1],"of":[2],"radar":[3],"and":[4,28,51,60,127],"communications":[5],"in":[6,88,132],"wireless":[7],"systems":[8,20],"marks":[9],"a":[10,78,94,129],"paradigm":[11,54],"shift":[12],"for":[13,103],"the":[14,48,58,67,71,75,85,113,118,133,139],"sixth-generation":[15],"(6G)":[16],"networks.":[17],"As":[18],"6G":[19],"are":[21],"expected":[22],"to":[23,56],"operate":[24],"at":[25],"higher":[26],"frequencies":[27],"employ":[29],"larger":[30],"antenna":[31],"arrays":[32],"than":[33],"fifth-generation":[34],"(5G)":[35],"systems,":[36],"they":[37],"can":[38,82],"also":[39],"enable":[40],"more":[41],"accurate":[42,123],"sensing":[43,50,68,86],"capabilities.":[44],"To":[45],"this":[46],"end,":[47],"integrated":[49],"communication":[52,72],"(ISAC)":[53],"aims":[55],"unify":[57],"physical":[59],"radio":[61],"frequency":[62],"(RF)":[63],"domains":[64],"by":[65],"introducing":[66],"functionality":[69],"into":[70],"network.":[73],"However,":[74],"clutter":[76,106],"poses":[77],"challenge,":[79],"as":[80],"it":[81],"significantly":[83],"degrade":[84],"accuracy":[87],"ISAC":[89],"systems.":[90],"This":[91],"paper":[92],"presents":[93],"novel":[95],"two-dimensional":[96],"root":[97],"multiple":[98],"signal":[99],"classification":[100],"(2D-rootMUSIC)-based":[101],"algorithm":[102],"static":[104],"background":[105,120],"suppression.":[107],"Computer":[108],"simulation":[109],"results":[110],"indicate":[111],"that":[112],"proposed":[114],"method":[115],"effectively":[116],"mitigates":[117],"strong":[119],"clutter,":[121],"yields":[122],"parameter":[124],"estimation":[125],"performance,":[126],"offers":[128],"notable":[130],"improvement":[131],"signal-to-clutter-and-noise":[134],"ratio":[135],"(SCNR),":[136],"while":[137],"outperforming":[138],"prior-art":[140],"benchmark":[141],"methods.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-12-12T00:00:00"}
