{"id":"https://openalex.org/W4413978501","doi":"https://doi.org/10.1109/spawc66079.2025.11143441","title":"Detection-First or Estimation-First: A Study on Interference Cancellation for Overdetermined MIMO RIS-assisted ISAC Systems","display_name":"Detection-First or Estimation-First: A Study on Interference Cancellation for Overdetermined MIMO RIS-assisted ISAC Systems","publication_year":2025,"publication_date":"2025-07-07","ids":{"openalex":"https://openalex.org/W4413978501","doi":"https://doi.org/10.1109/spawc66079.2025.11143441"},"language":"en","primary_location":{"id":"doi:10.1109/spawc66079.2025.11143441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for 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/A5115733767","display_name":"Aseni Jayarathne","orcid":null},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Aseni Jayarathne","raw_affiliation_strings":["Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115733766","display_name":"Nathanael Danso-Ntiamoah","orcid":null},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nathanael Danso-Ntiamoah","raw_affiliation_strings":["Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015972456","display_name":"Ibrahim Al-Nahhal","orcid":"https://orcid.org/0000-0002-8604-392X"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ibrahim Al-Nahhal","raw_affiliation_strings":["Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077149719","display_name":"Octavia A. Dobre","orcid":"https://orcid.org/0000-0001-8528-0512"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Octavia A. Dobre","raw_affiliation_strings":["Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial University,Faculty of Engineering and Applied Science,St. John&#x0027;s,NL,Canada,A1B 3X5","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130438778"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18918829,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9961000084877014,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9961000084877014,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9955999851226807,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.9030948877334595},{"id":"https://openalex.org/keywords/overdetermined-system","display_name":"Overdetermined system","score":0.8399984836578369},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7882229685783386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5926320552825928},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47216054797172546},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33175456523895264},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2892332673072815},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17278435826301575},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16457808017730713},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13579237461090088},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.09244254231452942},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.051810622215270996}],"concepts":[{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.9030948877334595},{"id":"https://openalex.org/C81901731","wikidata":"https://www.wikidata.org/wiki/Q331348","display_name":"Overdetermined system","level":2,"score":0.8399984836578369},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7882229685783386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5926320552825928},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47216054797172546},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33175456523895264},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2892332673072815},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17278435826301575},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16457808017730713},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13579237461090088},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.09244254231452942},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.051810622215270996},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc66079.2025.11143441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W3205584014","https://openalex.org/W4205170270","https://openalex.org/W4375928996","https://openalex.org/W4396852905","https://openalex.org/W4400943840","https://openalex.org/W4405055818","https://openalex.org/W4405968127","https://openalex.org/W4406856931","https://openalex.org/W4406970674","https://openalex.org/W4407638462"],"related_works":["https://openalex.org/W4382516418","https://openalex.org/W2990591761","https://openalex.org/W4386576538","https://openalex.org/W1981326443","https://openalex.org/W2347376008","https://openalex.org/W2383044727","https://openalex.org/W4287998014","https://openalex.org/W1764296696","https://openalex.org/W1723464215","https://openalex.org/W2098021949"],"abstract_inverted_index":{"Efficient":[0],"symbol":[1,101,129,190,212],"detection":[2,102,145,191,213],"and":[3,10,42,56,90,136,146,192,231],"sensing":[4,9,19,43,57,87,94,193],"parameter":[5,88],"estimation":[6,147],"in":[7,30,71,175,183],"integrated":[8],"communications":[11],"(ISAC)":[12],"systems":[13],"are":[14,83,96,139],"essential":[15],"to":[16,53,86,112,141],"ensure":[17],"precise":[18],"while":[20,131,179,209],"maintaining":[21,210],"reliable":[22],"communication,":[23],"enabling":[24],"effective":[25],"integration":[26],"of":[27,64,198,221],"both":[28,40],"functionalities":[29],"future":[31],"wireless":[32],"networks.":[33],"Since":[34],"the":[35,62,104,114,144,153,165,169,196,206,218,222,227],"ISAC":[36,77],"base":[37],"station":[38],"receives":[39],"communication":[41,55],"signals":[44],"simultaneously,":[45],"most":[46],"existing":[47],"approaches":[48,138,224],"employ":[49],"a":[50,118],"sequential":[51],"method":[52,125,161],"extract":[54],"information.":[58],"This":[59],"study":[60],"investigates":[61],"performance":[63,230],"two":[65],"interference":[66],"cancellation":[67],"(IC)":[68],"based":[69,124],"strategies":[70],"multi-input":[72],"multi-output":[73],"reconfigurable":[74],"intelligent":[75],"surfaces-assisted":[76],"systems:":[78],"detection-first":[79],"(D-E),":[80],"where":[81,93],"symbols":[82],"detected":[84],"prior":[85],"estimation,":[89],"estimation-first":[91],"(E-D),":[92],"parameters":[95],"estimated":[97],"first,":[98],"followed":[99],"by":[100,225],"from":[103],"residual":[105],"signal.":[106],"A":[107],"mathematical":[108],"formulation":[109],"is":[110,126,156,162],"provided":[111],"implement":[113],"E-D":[115,137,154,174,180],"approach.":[116],"Moreover,":[117],"novel":[119],"adaptive":[120],"K-best":[121],"algorithm":[122,204],"(AKBA)":[123],"proposed":[127,202,223],"for":[128,168],"detection,":[130],"iterative":[132,160,186],"successive":[133],"IC-based":[134],"D-E":[135,172],"introduced":[140],"further":[142],"enhance":[143],"performance.":[148,214],"The":[149,201],"results":[150,216],"indicate":[151],"that":[152],"approach":[155],"preferable":[157],"when":[158],"an":[159],"used.":[163],"On":[164],"other":[166],"hand,":[167],"non-iterative":[170],"approach,":[171],"outperforms":[173],"some":[176],"SINR":[177],"regions,":[178],"performs":[181],"better":[182],"others.":[184],"Furthermore,":[185],"processing":[187],"significantly":[188],"enhances":[189],"accuracy":[194],"at":[195],"expense":[197],"computational":[199,207,232],"complexity.":[200,233],"AKBA":[203],"reduces":[205],"complexity":[208],"near-optimal":[211],"These":[215],"highlight":[217],"practical":[219],"applicability":[220],"addressing":[226],"trade-off":[228],"between":[229]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
