{"id":"https://openalex.org/W4392120967","doi":"https://doi.org/10.1109/icassp48485.2024.10446001","title":"Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems","display_name":"Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392120967","doi":"https://doi.org/10.1109/icassp48485.2024.10446001"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10446001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10446001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2402.14612","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093992800","display_name":"Kuranage Roche Rayan Ranasinghe","orcid":"https://orcid.org/0000-0002-6834-8877"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kuranage Roche Rayan Ranasinghe","raw_affiliation_strings":["Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026798222","display_name":"Hyeon Seok Rou","orcid":"https://orcid.org/0000-0003-3483-7629"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hyeon Seok Rou","raw_affiliation_strings":["Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042210188","display_name":"Giuseppe Thadeu Freitas de Abreu","orcid":"https://orcid.org/0000-0002-5018-8174"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Thadeu Freitas de Abreu","raw_affiliation_strings":["Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Constructor University (previously Ja-Cobs University Bremen),School of Computer Science and Engineering,Bremen,Germany,28759","institution_ids":["https://openalex.org/I193619901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3412,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92501894,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"8661","last_page":"8665"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.996999979019165,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.996999979019165,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9958999752998352,"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":0.9797000288963318,"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/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.6715894341468811},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6202728152275085},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6191729307174683},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6099485158920288},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5797194838523865},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.4987497329711914},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4578413665294647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44724929332733154},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.42855826020240784},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41457661986351013},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4134783148765564},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4046838879585266},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21125945448875427},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14933356642723083},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13513827323913574},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10419541597366333},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07029494643211365}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.6715894341468811},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6202728152275085},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6191729307174683},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6099485158920288},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5797194838523865},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.4987497329711914},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4578413665294647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44724929332733154},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.42855826020240784},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41457661986351013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4134783148765564},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4046838879585266},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21125945448875427},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14933356642723083},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13513827323913574},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10419541597366333},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07029494643211365},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp48485.2024.10446001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10446001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2402.14612","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.14612","pdf_url":"https://arxiv.org/pdf/2402.14612","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2402.14612","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.14612","pdf_url":"https://arxiv.org/pdf/2402.14612","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4392120967.pdf"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W316365770","https://openalex.org/W2052019609","https://openalex.org/W2612254130","https://openalex.org/W2689710600","https://openalex.org/W2936561632","https://openalex.org/W2974511635","https://openalex.org/W2999272775","https://openalex.org/W3033820925","https://openalex.org/W3112248673","https://openalex.org/W4225397377","https://openalex.org/W4225751444","https://openalex.org/W4313156414","https://openalex.org/W4323022542","https://openalex.org/W6801156576"],"related_works":["https://openalex.org/W2120266201","https://openalex.org/W2322445202","https://openalex.org/W2622353329","https://openalex.org/W2585557503","https://openalex.org/W2169354510","https://openalex.org/W2378772344","https://openalex.org/W1967296369","https://openalex.org/W2057485678","https://openalex.org/W4389474210","https://openalex.org/W1971427935"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,51,57,64,81,86,90,98,110,128,132],"estimation":[3,65,96,112],"of":[4,66,92,100,113,131],"three-dimensional":[5],"(3D)":[6],"radar":[7,30,53],"parameters,":[8],"namely,":[9],"bearing":[10],"or":[11,15],"angle-of-arrival":[12],"(AoA),":[13],"delay":[14],"range,":[16],"and":[17,29,68,94,115,126,137],"Doppler":[18],"shift":[19],"velocity,":[20,116],"under":[21],"a":[22,45,71],"mono-static":[23],"multiple-input":[24],"multiple-output":[25],"(MIMO)":[26],"joint":[27],"communications":[28],"(JCR)":[31],"system":[32],"based":[33],"on":[34],"Orthogonal":[35],"Time":[36],"Frequency":[37],"Space":[38],"(OTFS)":[39],"signals.":[40],"In":[41],"particular,":[42],"we":[43],"propose":[44],"novel":[46],"two-step":[47],"algorithm":[48],"to":[49,120],"estimate":[50],"three":[52],"parameters":[54],"sequentially,":[55],"where":[56],"AoA":[58,93],"is":[59],"obtained":[60],"first,":[61],"followed":[62],"by":[63],"range":[67,114],"velocity":[69],"via":[70],"reduced":[72],"two-dimensional":[73],"(2D)":[74],"grid":[75,139],"maximum":[76],"likelihood":[77],"(ML)":[78],"search":[79,138],"in":[80,109],"delay-Doppler":[82],"(DD)":[83],"domain.":[84],"Besides":[85],"resulting":[87],"lower":[88,134],"complexity,":[89],"decoupling":[91],"DD":[95],"enables":[97],"incorporation":[99],"an":[101],"linear":[102],"minimum":[103],"mean":[104],"square":[105],"error":[106],"(LMMSE)":[107],"procedure":[108],"ML":[111],"which":[117],"are":[118],"found":[119],"significantly":[121],"outperform":[122],"State-of-the-Art":[123],"(SotA)":[124],"alternatives":[125],"approach":[127],"fundamental":[129],"limits":[130],"Cram\u00e8r-Rao":[133],"bound":[135],"(CRLB)":[136],"resolution.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}