{"id":"https://openalex.org/W7116892577","doi":"https://doi.org/10.1109/tcomm.2025.3647781","title":"Iterative Joint Channel Estimation and Detection for Coded Multi-RIS-Assisted Multi-Antenna Systems","display_name":"Iterative Joint Channel Estimation and Detection for Coded Multi-RIS-Assisted Multi-Antenna Systems","publication_year":2025,"publication_date":"2025-12-23","ids":{"openalex":"https://openalex.org/W7116892577","doi":"https://doi.org/10.1109/tcomm.2025.3647781"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2025.3647781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3647781","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-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/A5113345142","display_name":"Roberto Porto","orcid":null},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Roberto C. G. Porto","raw_affiliation_strings":["Department of Electrical Engineering, Centre for Telecommunications Studies, Pontifical Catholic University of Rio de Janeiro, (PUC-Rio), Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Centre for Telecommunications Studies, Pontifical Catholic University of Rio de Janeiro, (PUC-Rio), Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049028312","display_name":"Rodrigo C. de Lamare","orcid":"https://orcid.org/0000-0003-2322-6451"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo C. de Lamare","raw_affiliation_strings":["Department of Electrical Engineering, Centre for Telecommunications Studies, Pontifical Catholic University of Rio de Janeiro, (PUC-Rio), Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Centre for Telecommunications Studies, Pontifical Catholic University of Rio de Janeiro, (PUC-Rio), Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5113345142"],"corresponding_institution_ids":["https://openalex.org/I2699952"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.57418714,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"3034","last_page":"3048"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9854000210762024,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9854000210762024,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.008999999612569809,"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":0.0012000000569969416,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6266000270843506},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.600600004196167},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5922999978065491},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5565999746322632},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5177000164985657},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4754999876022339},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.40119999647140503},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.3862999975681305}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7293999791145325},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6266000270843506},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6226000189781189},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.600600004196167},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5922999978065491},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5565999746322632},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5177000164985657},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4754999876022339},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.40119999647140503},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.387800008058548},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.3862999975681305},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.35850000381469727},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33660000562667847},{"id":"https://openalex.org/C143587482","wikidata":"https://www.wikidata.org/wiki/Q1543216","display_name":"Iterative and incremental development","level":2,"score":0.32199999690055847},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3000999987125397},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.2973000109195709},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.29350000619888306},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.2896000146865845},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2727000117301941},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.25839999318122864},{"id":"https://openalex.org/C131521367","wikidata":"https://www.wikidata.org/wiki/Q625502","display_name":"Parity bit","level":2,"score":0.2556000053882599},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2515999972820282},{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3647781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3647781","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1969489987","https://openalex.org/W2135718215","https://openalex.org/W2147507815","https://openalex.org/W2160870347","https://openalex.org/W2171543556","https://openalex.org/W2776804321","https://openalex.org/W2991366029","https://openalex.org/W3038342299","https://openalex.org/W3039402952","https://openalex.org/W3043220753","https://openalex.org/W4210739474","https://openalex.org/W4226061127","https://openalex.org/W4229746864","https://openalex.org/W4287887619","https://openalex.org/W4313001863","https://openalex.org/W4319993287","https://openalex.org/W4381785979","https://openalex.org/W4386634664","https://openalex.org/W4388283916","https://openalex.org/W4388726109","https://openalex.org/W4391892607","https://openalex.org/W4393285808","https://openalex.org/W4394730874","https://openalex.org/W4399666347","https://openalex.org/W4401070705","https://openalex.org/W4401357769","https://openalex.org/W4404132500","https://openalex.org/W4404739961","https://openalex.org/W4405895880","https://openalex.org/W4405908037","https://openalex.org/W4413979895"],"related_works":[],"abstract_inverted_index":{"This":[0],"work":[1],"proposes":[2],"an":[3,80],"iterative":[4,28,43,81],"channel":[5,30,74,82],"estimation,":[6],"detection":[7],"and":[8,42,68,122,150,153],"decoding":[9],"(ICEDD)":[10],"scheme":[11,137],"for":[12],"the":[13,63,92,96,102,123,126,132,135],"uplink":[14],"of":[15,65,91,95,101,109,118,125,134],"multi-user":[16],"multi-antenna":[17],"systems":[18],"assisted":[19],"by":[20],"multiple":[21],"reconfigurable":[22],"intelligent":[23],"surfaces":[24],"(RIS).":[25],"A":[26],"novel":[27],"code-aided":[29],"estimation":[31,47],"(ICCE)":[32],"technique":[33],"is":[34,56,86,105],"developed":[35],"that":[36,88],"uses":[37],"low-density":[38],"parity-check":[39],"(LDPC)":[40],"codes":[41],"processing":[44],"to":[45,57,71],"enhance":[46],"accuracy":[48],"while":[49],"reducing":[50],"pilot":[51,67],"overhead.":[52],"The":[53],"core":[54],"idea":[55],"exploit":[58],"encoded":[59],"pilots":[60],"(EP),":[61],"enabling":[62],"use":[64],"both":[66,148],"parity":[69],"bits":[70],"iteratively":[72],"refine":[73],"estimates.":[75],"To":[76],"further":[77],"improve":[78],"performance,":[79],"tracking":[83],"(ICT)":[84],"method":[85],"proposed":[87,103,136],"takes":[89],"advantage":[90],"temporal":[93],"correlation":[94],"channel.":[97],"An":[98],"analytical":[99],"evaluation":[100],"estimator":[104],"provided":[106],"in":[107,138],"terms":[108],"normalized":[110],"mean-squared":[111],"error":[112],"(NMSE),":[113],"along":[114],"with":[115,144],"a":[116,139],"study":[117],"its":[119],"computational":[120],"complexity":[121],"impact":[124],"code":[127],"rate.":[128],"Numerical":[129],"results":[130],"validate":[131],"performance":[133],"sub-6":[140],"GHz":[141],"multi-RIS":[142],"scenario":[143],"non-sparse":[145],"propagation,":[146],"under":[147],"LOS":[149],"NLOS":[151],"conditions,":[152],"different":[154],"RIS":[155],"architectures.":[156]},"counts_by_year":[],"updated_date":"2026-01-25T23:04:38.658462","created_date":"2025-12-23T00:00:00"}
