{"id":"https://openalex.org/W4213456350","doi":"https://doi.org/10.1109/lwc.2022.3153798","title":"Performance of mMIMO FD Relay Networks With Limited Relay State Knowledge","display_name":"Performance of mMIMO FD Relay Networks With Limited Relay State Knowledge","publication_year":2022,"publication_date":"2022-02-23","ids":{"openalex":"https://openalex.org/W4213456350","doi":"https://doi.org/10.1109/lwc.2022.3153798"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3153798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3153798","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications Letters","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/A5072774127","display_name":"Alessandro Nordio","orcid":"https://orcid.org/0000-0001-8258-051X"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alessandro Nordio","raw_affiliation_strings":["CNR-IEIIT, Torino, Italy"],"raw_orcid":"https://orcid.org/0000-0001-8258-051X","affiliations":[{"raw_affiliation_string":"CNR-IEIIT, Torino, Italy","institution_ids":["https://openalex.org/I4210100607"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021780258","display_name":"Carla Fabiana Chiasserini","orcid":"https://orcid.org/0000-0003-1410-660X"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]},{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carla Fabiana Chiasserini","raw_affiliation_strings":["CNR-IEIIT, Torino, Italy","DET, Politecnico di Torino, Torino, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1410-660X","affiliations":[{"raw_affiliation_string":"CNR-IEIIT, Torino, Italy","institution_ids":["https://openalex.org/I4210100607"]},{"raw_affiliation_string":"DET, Politecnico di Torino, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072774127"],"corresponding_institution_ids":["https://openalex.org/I4210100607"],"apc_list":null,"apc_paid":null,"fwci":0.2771,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.51322583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"11","issue":"5","first_page":"1032","last_page":"1036"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"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/precoding","display_name":"Precoding","score":0.9127017259597778},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.8747400641441345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7451909184455872},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.7254940271377563},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6470500230789185},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.603925883769989},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.6028785705566406},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5982590317726135},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5260424613952637},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49149835109710693},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42758017778396606},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4175344705581665},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.30835598707199097},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19295498728752136},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10528954863548279}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9127017259597778},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8747400641441345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7451909184455872},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.7254940271377563},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6470500230789185},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.603925883769989},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.6028785705566406},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5982590317726135},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5260424613952637},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49149835109710693},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42758017778396606},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4175344705581665},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.30835598707199097},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19295498728752136},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10528954863548279},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3153798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3153798","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2516935526","https://openalex.org/W2581831344","https://openalex.org/W2962798347","https://openalex.org/W2973380603","https://openalex.org/W3005142746","https://openalex.org/W3111130483","https://openalex.org/W3154867144","https://openalex.org/W3180655257","https://openalex.org/W3183178228"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2787091472","https://openalex.org/W2006290459"],"abstract_inverted_index":{"Massive":[0],"MIMO":[1],"(mMIMO)":[2],"is":[3,36,55,133],"a":[4,21],"key":[5],"technology":[6],"for":[7,26,106,118],"improving":[8],"propagation":[9],"conditions":[10],"and":[11,102,113,154,166],"extending":[12],"geographical":[13],"coverage":[14],"of":[15,98,141,147,163],"wireless":[16],"communications.":[17],"We":[18,61,89],"here":[19],"address":[20],"mMIMO":[22],"full-duplex":[23],"relay":[24,87],"network":[25],"machine-type-communications":[27],"where":[28],"channel":[29],"state":[30],"information":[31],"availability":[32],"at":[33,57,68,85,110,135,139],"the":[34,58,70,74,81,86,96,107,111,119,127,136,142,151,161,164,167],"transmitter":[35],"impractical.":[37],"In":[38],"this":[39,92],"scenario,":[40],"we":[41],"argue":[42],"that":[43,126,146],"high":[44,158],"end-to-end":[45],"data":[46,121],"rates":[47],"can":[48],"be":[49],"achieved":[50],"even":[51],"if":[52],"no":[53,131],"precoding":[54,132,149],"performed":[56],"transmitting":[59],"nodes.":[60],"first":[62],"formulate":[63],"an":[64],"optimization":[65],"problem":[66,93],"aiming":[67],"maximizing":[69],"achievable":[71],"rate,":[72],"considering":[73],"source":[75,112],"transmit":[76,82,108],"power":[77,83,109],"to":[78],"depend":[79],"on":[80],"distribution":[84],"node.":[88],"then":[90],"solve":[91],"by":[94],"letting":[95],"number":[97],"antennas":[99],"grow":[100],"large,":[101],"derive":[103],"closed-form":[104],"expressions":[105],"relay,":[114,137],"as":[115,117],"well":[116],"system":[120],"rate.":[122],"Our":[123],"results,":[124],"show":[125],"rate":[128],"obtained":[129],"when":[130],"implemented":[134],"or":[138],"any":[140],"transmitters,":[143],"closely":[144],"matches":[145],"SVD":[148],"under":[150],"optimum":[152],"receiver,":[153],"still":[155],"achieves":[156],"very":[157],"values":[159],"in":[160],"case":[162],"ZF":[165],"MMSE":[168],"receiver.":[169]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
