{"id":"https://openalex.org/W1607284644","doi":"https://doi.org/10.1109/iccw.2015.7247239","title":"Performance analysis and optimization of hybrid MIMO Cognitive Radio systems","display_name":"Performance analysis and optimization of hybrid MIMO Cognitive Radio systems","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1607284644","doi":"https://doi.org/10.1109/iccw.2015.7247239","mag":"1607284644"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2015.7247239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2015.7247239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communication Workshop (ICCW)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-04358382","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110457504","display_name":"Miltiades C. Filippou","orcid":null},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Miltiades C. Filippou","raw_affiliation_strings":["Institute for Digital Communications, University of Edinburgh, Edinburgh, U.K","Institute for Digital Communications, University of Edinburgh, EH9 3FG, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"Institute for Digital Communications, University of Edinburgh, EH9 3FG, U.K","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072260107","display_name":"George A. Ropokis","orcid":"https://orcid.org/0000-0002-1932-668X"},"institutions":[{"id":"https://openalex.org/I120729142","display_name":"Computer Technology Institute and Press \u201cDIOPHANTUS\u201d","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George A. Ropokis","raw_affiliation_strings":["Computer Technology Institute and Press \u201cDiophantus\u201d, Rio-Patras, Greece","Computer Technology Institute & Press \u201cDiophantus\u201d, 26500, Rio-Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Technology Institute and Press \u201cDiophantus\u201d, Rio-Patras, Greece","institution_ids":["https://openalex.org/I120729142"]},{"raw_affiliation_string":"Computer Technology Institute & Press \u201cDiophantus\u201d, 26500, Rio-Patras, Greece","institution_ids":["https://openalex.org/I120729142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021728919","display_name":"David Gesbert","orcid":"https://orcid.org/0000-0002-4806-704X"},"institutions":[{"id":"https://openalex.org/I1902872","display_name":"EURECOM","ror":"https://ror.org/00sse7z02","country_code":"FR","type":"education","lineage":["https://openalex.org/I1902872","https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"David Gesbert","raw_affiliation_strings":["Mobile Communications Department, EURECOM, Biot, France","Mobile Communications Dept. EURECOM, 06410, BIOT, France"],"affiliations":[{"raw_affiliation_string":"Mobile Communications Department, EURECOM, Biot, France","institution_ids":["https://openalex.org/I1902872"]},{"raw_affiliation_string":"Mobile Communications Dept. EURECOM, 06410, BIOT, France","institution_ids":["https://openalex.org/I1902872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091847007","display_name":"Tharmalingam Ratnarajah","orcid":"https://orcid.org/0000-0002-7636-1246"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tharmalingam Ratnarajah","raw_affiliation_strings":["Institute for Digital Communications, University of Edinburgh, Edinburgh, U.K","Institute for Digital Communications, University of Edinburgh, EH9 3FG, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"Institute for Digital Communications, University of Edinburgh, EH9 3FG, U.K","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5110457504"],"corresponding_institution_ids":["https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":1.4014,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.83376524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"555","last_page":"561"},"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":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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T12791","display_name":"Full-Duplex Wireless Communications","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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9986000061035156,"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/underlay","display_name":"Underlay","score":0.9384708404541016},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8869249820709229},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7659109830856323},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.7291042804718018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.604957640171051},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5276198387145996},{"id":"https://openalex.org/keywords/hybrid-system","display_name":"Hybrid system","score":0.5060548186302185},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.48391205072402954},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.46580296754837036},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4297161102294922},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39712095260620117},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.29649749398231506},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26529359817504883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22731906175613403},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.207643061876297},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.1925402581691742},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13943752646446228}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.9384708404541016},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8869249820709229},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7659109830856323},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.7291042804718018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.604957640171051},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5276198387145996},{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.5060548186302185},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.48391205072402954},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.46580296754837036},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4297161102294922},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39712095260620117},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.29649749398231506},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26529359817504883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22731906175613403},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.207643061876297},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.1925402581691742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13943752646446228},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iccw.2015.7247239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2015.7247239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communication Workshop (ICCW)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04358382v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04358382","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICC 2015, IEEE International Conference on Communications Workshops, IEEE, Jun 2015, London, United Kingdom. pp.555-561, &#x27E8;10.1109/ICCW.2015.7247239&#x27E9;","raw_type":"Conference papers"},{"id":"pmh:oai:fr.eurecom:4755","is_oa":false,"landing_page_url":"http://www.eurecom.fr/publication/4755","pdf_url":null,"source":{"id":"https://openalex.org/S4377196942","display_name":"Graduate School and Research Center in Digital Science (EURECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1902872","host_organization_name":"EURECOM","host_organization_lineage":["https://openalex.org/I1902872"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICCW 2015, IEEE International Conference on Communications, Workshop on MIMO and Cognitive Radio Technologies in Multihop Network (MIMOCR), June 8-12, 2015, London, UK","raw_type":"Conference"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-04358382v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04358382","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICC 2015, IEEE International Conference on Communications Workshops, IEEE, Jun 2015, London, United Kingdom. pp.555-561, &#x27E8;10.1109/ICCW.2015.7247239&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W604181985","https://openalex.org/W636998947","https://openalex.org/W1522045078","https://openalex.org/W1968049174","https://openalex.org/W1972485395","https://openalex.org/W2038917394","https://openalex.org/W2059283901","https://openalex.org/W2073550606","https://openalex.org/W2084436032","https://openalex.org/W2099111195","https://openalex.org/W2101166004","https://openalex.org/W2108965473","https://openalex.org/W2118764353","https://openalex.org/W2120062331","https://openalex.org/W2138069856","https://openalex.org/W2157005274","https://openalex.org/W2171501928","https://openalex.org/W2210387432","https://openalex.org/W2493309683"],"related_works":["https://openalex.org/W4255303560","https://openalex.org/W1975029702","https://openalex.org/W2769590643","https://openalex.org/W2169642774","https://openalex.org/W2532161418","https://openalex.org/W2556201531","https://openalex.org/W2903242440","https://openalex.org/W1608557143","https://openalex.org/W3168545157","https://openalex.org/W4214898115"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,44,47,65,70,77,81,86,95,102,107,125,132,136],"throughput":[4,143],"performance":[5,48,123],"of":[6,49,69,80,106,115,124],"a":[7,51,89,111],"hybrid":[8,23,52,126],"Multiple-Input-Multiple-Output":[9],"(MIMO)":[10],"interweave/underlay":[11],"Cognitive":[12],"Radio":[13],"(CR)":[14],"system":[15,54,128],"is":[16,55,118,129],"examined":[17,57],"on":[18,85],"an":[19,29,32],"analytical":[20],"basis.":[21],"Specifically,":[22],"CR":[24,53,127,139],"systems":[25],"that":[26],"switch":[27],"between":[28],"interweave":[30],"and":[31,120,141],"underlay":[33],"transmission":[34],"strategy,":[35],"based":[36],"upon":[37],"spectrum":[38],"sensing":[39,96],"measurements,":[40],"are":[41,145],"investigated.":[42],"For":[43],"first":[45],"time":[46],"such":[50,98],"analytically":[56],"by":[58,135],"deriving":[59],"novel":[60],"closed":[61],"form":[62],"approximations":[63],"for":[64,76,93,110],"average":[66,103],"achievable":[67,104],"rate":[68,105],"secondary":[71,108],"system,":[72,109],"as":[73,75,99],"well":[74],"outage":[78,113],"probability":[79,114],"primary":[82,116],"system.":[83],"Capitalizing":[84],"derived":[87],"expressions,":[88],"new":[90],"optimization":[91],"problem":[92],"determining":[94],"parameters,":[97],"to":[100,131],"maximize":[101],"given":[112],"communication,":[117],"formulated":[119],"solved.":[121],"The":[122],"compared":[130],"one":[133],"achieved":[134],"two":[137],"conventional":[138],"approaches":[140],"significant":[142],"gains":[144],"reported.":[146]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
