{"id":"https://openalex.org/W3154706007","doi":"https://doi.org/10.1109/isit45174.2021.9517763","title":"Information Rate Optimization for Joint Relay and Link in Non-Regenerative MIMO Channels","display_name":"Information Rate Optimization for Joint Relay and Link in Non-Regenerative MIMO Channels","publication_year":2021,"publication_date":"2021-07-12","ids":{"openalex":"https://openalex.org/W3154706007","doi":"https://doi.org/10.1109/isit45174.2021.9517763","mag":"3154706007"},"language":"en","primary_location":{"id":"doi:10.1109/isit45174.2021.9517763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9517763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2104.05236","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003651040","display_name":"Giorgio Taricco","orcid":"https://orcid.org/0000-0003-1981-7494"},"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"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giorgio Taricco","raw_affiliation_strings":["Politecnico di Torino (DET)","Politecnico di Torino, DET#TAB#"],"affiliations":[{"raw_affiliation_string":"Politecnico di Torino (DET)","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"Politecnico di Torino, DET#TAB#","institution_ids":["https://openalex.org/I177477856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003651040"],"corresponding_institution_ids":["https://openalex.org/I177477856"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0518173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3151","last_page":"3155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.989300012588501,"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":0.987500011920929,"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/relay","display_name":"Relay","score":0.9016942977905273},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.652570366859436},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5779129862785339},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5234555602073669},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.5159836411476135},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5009090900421143},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4676453769207001},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4580584466457367},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4422438442707062},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4252392649650574},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42390698194503784},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.39650464057922363},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3853331208229065},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3753470778465271},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34091490507125854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.245938241481781},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21671250462532043},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.1517651379108429}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9016942977905273},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.652570366859436},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5779129862785339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5234555602073669},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.5159836411476135},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5009090900421143},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4676453769207001},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4580584466457367},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4422438442707062},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4252392649650574},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42390698194503784},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.39650464057922363},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3853331208229065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3753470778465271},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34091490507125854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.245938241481781},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21671250462532043},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.1517651379108429},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit45174.2021.9517763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9517763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"mag:3154706007","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2104.05236","pdf_url":null,"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":"arXiv (Cornell University)","raw_type":null}],"best_oa_location":{"id":"mag:3154706007","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2104.05236","pdf_url":null,"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":"arXiv (Cornell University)","raw_type":null},"sustainable_development_goals":[{"score":0.5400000214576721,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W2056426543","https://openalex.org/W2102934991","https://openalex.org/W2106801259","https://openalex.org/W2113026489","https://openalex.org/W2152121970","https://openalex.org/W2167447263","https://openalex.org/W4210635432","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3197479357","https://openalex.org/W3202900344","https://openalex.org/W2052739893","https://openalex.org/W2949236812","https://openalex.org/W2097121460","https://openalex.org/W1754018813","https://openalex.org/W3102855635","https://openalex.org/W1600521801","https://openalex.org/W2150301589","https://openalex.org/W2074147537","https://openalex.org/W1599878236","https://openalex.org/W2168669767","https://openalex.org/W2111647578","https://openalex.org/W2185779692","https://openalex.org/W2541574020","https://openalex.org/W1605306813","https://openalex.org/W2964179074","https://openalex.org/W2171847598","https://openalex.org/W2151953578","https://openalex.org/W1991902260"],"abstract_inverted_index":{"The":[0,32,64,103],"optimization":[1,65],"of":[2,41,43,57,141],"the":[3,25,35,49,58,82,92,96,121,124,139,142],"Relay":[4],"Transform":[5],"Matrix":[6],"(RTM)":[7],"in":[8,29,39,137],"a":[9,70,111,132],"two-hop":[10],"relay":[11,16,26,134],"network":[12,135],"with":[13,54,99],"an":[14],"average":[15],"power":[17,93],"constraint":[18,94],"and":[19,45,52,81,95],"perfect":[20],"channel":[21],"state":[22],"information":[23],"at":[24,48,61],"is":[27,67,75,88,105,146],"addressed":[28],"this":[30],"paper.":[31],"study":[33],"considers":[34],"most":[36],"general":[37],"case":[38,122],"terms":[40],"number":[42],"transmit":[44],"receive":[46],"antennas":[47],"source,":[50],"relay,":[51],"destination,":[53],"arbitrary":[55],"correlation":[56],"received":[59],"noise":[60],"all":[62],"terminals.":[63],"problem":[66],"reduced":[68],"to":[69,107,110],"manageable":[71],"convex":[72],"form,":[73],"which":[74,90,115],"solved":[76],"by":[77],"linear":[78],"algebra":[79],"transformation":[80],"KKT":[83],"equations.":[84],"A":[85],"parametric":[86],"solution":[87,104],"given,":[89],"yields":[91],"capacity":[97],"achieved":[98],"uncorrelated":[100],"transmitted":[101],"data.":[102],"shown":[106],"be":[108],"amenable":[109],"water-filling-like":[112],"algorithmic":[113],"implementation,":[114],"extends":[116],"earlier":[117],"literature":[118],"results":[119,128],"addressing":[120],"without":[123],"direct":[125,143],"link.":[126],"Simulation":[127],"are":[129],"reported":[130],"concerning":[131],"Rayleigh":[133],"where,":[136],"particular,":[138],"role":[140],"link":[144],"SNR":[145],"precisely":[147],"assessed.":[148]},"counts_by_year":[],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}