{"id":"https://openalex.org/W2014042558","doi":"https://doi.org/10.1109/tvt.2015.2402193","title":"Impact of the CSI on the Performance of Cognitive Relay Networks With Partial Relay Selection","display_name":"Impact of the CSI on the Performance of Cognitive Relay Networks With Partial Relay Selection","publication_year":2015,"publication_date":"2015-02-10","ids":{"openalex":"https://openalex.org/W2014042558","doi":"https://doi.org/10.1109/tvt.2015.2402193","mag":"2014042558"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2402193","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2402193","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5070352139","display_name":"Wael Jaafar","orcid":"https://orcid.org/0000-0003-4378-9999"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Wael Jaafar","raw_affiliation_strings":["Dept. of Electr. Eng., Ecole Polytech. de Montreal, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., Ecole Polytech. de Montreal, Montreal, QC, Canada","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":"https://orcid.org/0000-0003-3961-1426"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Dept. of Inf. & Comput. Sci., Keio Univ., Yokohama, Japan","Department of Information and Computer Science, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. of Inf. & Comput. Sci., Keio Univ., Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]},{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070153535","display_name":"Wessam Ajib","orcid":"https://orcid.org/0000-0003-4409-9447"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wessam Ajib","raw_affiliation_strings":["Dept. of Comput. Sci., Univ. du Quebec a Montreal, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. du Quebec a Montreal, Montreal, QC, Canada","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025344220","display_name":"David Haccoun","orcid":null},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"David Haccoun","raw_affiliation_strings":["Dept. of Electr. Eng., Ecole Polytech. de Montreal, Montreal, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., Ecole Polytech. de Montreal, Montreal, QC, Canada","institution_ids":["https://openalex.org/I45683168"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070352139"],"corresponding_institution_ids":["https://openalex.org/I45683168"],"apc_list":null,"apc_paid":null,"fwci":3.1603,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.92380929,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"2","first_page":"673","last_page":"684"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9984999895095825,"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/cognitive-radio","display_name":"Cognitive radio","score":0.7448151111602783},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.716846227645874},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6228498816490173},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5914822220802307},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5377305746078491},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5339352488517761},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.471378892660141},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.47102484107017517},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.4627305269241333},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4509338140487671},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3757002055644989},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36065924167633057},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2807232439517975},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.27815282344818115},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20927754044532776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20915260910987854},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19015339016914368},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17087221145629883}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7448151111602783},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.716846227645874},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6228498816490173},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5914822220802307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5377305746078491},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5339352488517761},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.471378892660141},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.47102484107017517},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.4627305269241333},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4509338140487671},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3757002055644989},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36065924167633057},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2807232439517975},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.27815282344818115},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20927754044532776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20915260910987854},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19015339016914368},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17087221145629883},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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":3,"locations":[{"id":"doi:10.1109/tvt.2015.2402193","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2402193","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:espace2.etsmtl.ca:25210","is_oa":false,"landing_page_url":"https://espace2.etsmtl.ca/id/eprint/25210/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402392","display_name":"Espace \u00c9TS (ETS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1341030882","host_organization_name":"Educational Testing Service","host_organization_lineage":["https://openalex.org/I1341030882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article publi\u00e9 dans une revue, r\u00e9vis\u00e9 par les pairs"},{"id":"pmh:oai:publications.polymtl.ca:34625","is_oa":false,"landing_page_url":"https://publications.polymtl.ca/34625/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401013","display_name":"PolyPublie (\u00c9cole Polytechnique de Montr\u00e9al)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45683168","host_organization_name":"Polytechnique Montr\u00e9al","host_organization_lineage":["https://openalex.org/I45683168"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article de revue"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1982637280","https://openalex.org/W2003169309","https://openalex.org/W2005314985","https://openalex.org/W2013965800","https://openalex.org/W2014786564","https://openalex.org/W2025321455","https://openalex.org/W2030142387","https://openalex.org/W2044221558","https://openalex.org/W2048339726","https://openalex.org/W2054759283","https://openalex.org/W2062045965","https://openalex.org/W2069708960","https://openalex.org/W2071707134","https://openalex.org/W2077779463","https://openalex.org/W2099883394","https://openalex.org/W2101166004","https://openalex.org/W2106183852","https://openalex.org/W2108282849","https://openalex.org/W2117691981","https://openalex.org/W2120658941","https://openalex.org/W2127526079","https://openalex.org/W2136337471","https://openalex.org/W2146912524","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2161209335","https://openalex.org/W2161391533","https://openalex.org/W2166719680","https://openalex.org/W2168078104","https://openalex.org/W2171501928","https://openalex.org/W2992927686","https://openalex.org/W3019114926","https://openalex.org/W3041834803","https://openalex.org/W3102861360"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4246064491","https://openalex.org/W1968709058","https://openalex.org/W2298116686","https://openalex.org/W2029431972"],"abstract_inverted_index":{"In":[0],"a":[1,5,49,110],"cognitive":[2],"relay":[3],"network,":[4],"secondary":[6,30,37,44,92,128],"cooperative":[7],"transmission,":[8],"sharing":[9],"the":[10,26,36,41,52,56,65,69,73,77,91,96,103,119,122],"same":[11],"spectrum":[12],"band":[13],"with":[14],"N":[15],"primary":[16,33,57,74,97,132],"transmissions,":[17],"is":[18],"considered.":[19],"Assuming":[20],"imperfect":[21],"channel":[22],"state":[23],"knowledge":[24],"of":[25,43,67,79,121,127],"interference":[27,53,70,98,133],"channels":[28,71],"(from":[29],"transmitters":[31],"to":[32],"receivers)":[34],"at":[35,55,72],"nodes,":[38],"we":[39,86,101],"investigate":[40,102],"problem":[42,107],"achievable":[45,93,129],"rate":[46,94,130],"maximization":[47],"under":[48],"constraint":[50],"on":[51,64],"caused":[54],"receivers.":[58],"Different":[59],"scenarios":[60],"are":[61],"defined":[62],"based":[63],"accuracy":[66],"estimating":[68],"receivers":[75],"and":[76,95,108,115,131],"number":[78],"feedback":[80],"quantization":[81],"bits.":[82],"For":[83],"each":[84],"scenario,":[85],"derive":[87],"expressions":[88],"for":[89],"both":[90],"probability.":[99,134],"Then,":[100],"associated":[104],"power":[105],"allocation":[106],"provide":[109],"sub-optimal":[111],"solution.":[112],"Finally,":[113],"analytical":[114],"simulation":[116],"results":[117],"illustrate":[118],"efficiency":[120],"provided":[123],"solution":[124],"in":[125],"terms":[126]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}