{"id":"https://openalex.org/W2287311473","doi":"https://doi.org/10.1109/vtcfall.2015.7390879","title":"Cooperative Relaying in Underlay Cognitive Systems with TAS/MRC, Spatial Correlation and Hardware Impairments","display_name":"Cooperative Relaying in Underlay Cognitive Systems with TAS/MRC, Spatial Correlation and Hardware Impairments","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2287311473","doi":"https://doi.org/10.1109/vtcfall.2015.7390879","mag":"2287311473"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2015.7390879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-Fall)","raw_type":"proceedings-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/A5053781503","display_name":"Nikolaos I. Miridakis","orcid":"https://orcid.org/0000-0003-2855-1405"},"institutions":[{"id":"https://openalex.org/I122380217","display_name":"Technological Educational Institute of Piraeus","ror":"https://ror.org/00ks0ea23","country_code":"GR","type":"education","lineage":["https://openalex.org/I122380217"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Nikolaos I. Miridakis","raw_affiliation_strings":["Department of Computer Systems Engineering, Technological Education Institute of Piraeus, Aegaleo, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Computer Systems Engineering, Technological Education Institute of Piraeus, Aegaleo, Greece","institution_ids":["https://openalex.org/I122380217"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058708821","display_name":"Dimitrios D. Vergados","orcid":"https://orcid.org/0000-0002-9436-0108"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitrios D. Vergados","raw_affiliation_strings":["Department of Informatics, University of Piraeus, Piraeus, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066557896","display_name":"Angelos Michalas","orcid":"https://orcid.org/0000-0003-1935-4055"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Angelos Michalas","raw_affiliation_strings":["Department of Informatics Engineering, Technological Education Institute of Western Macedonia, Kastoria, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, Technological Education Institute of Western Macedonia, Kastoria, Greece","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053781503"],"corresponding_institution_ids":["https://openalex.org/I122380217"],"apc_list":null,"apc_paid":null,"fwci":1.6641,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86653031,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T12791","display_name":"Full-Duplex Wireless Communications","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.8161175847053528},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6831187605857849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6440998315811157},{"id":"https://openalex.org/keywords/maximal-ratio-combining","display_name":"Maximal-ratio combining","score":0.570379912853241},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.5196398496627808},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4907420873641968},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.42986148595809937},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.4289931654930115},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.41785433888435364},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3474287986755371},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3418465852737427},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3215850591659546},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.29739004373550415},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2468585968017578},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23464789986610413},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2075495421886444},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20250093936920166},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08559724688529968}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.8161175847053528},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6831187605857849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6440998315811157},{"id":"https://openalex.org/C86024645","wikidata":"https://www.wikidata.org/wiki/Q6795632","display_name":"Maximal-ratio combining","level":4,"score":0.570379912853241},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.5196398496627808},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4907420873641968},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.42986148595809937},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.4289931654930115},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.41785433888435364},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3474287986755371},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3418465852737427},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3215850591659546},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.29739004373550415},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2468585968017578},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23464789986610413},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2075495421886444},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20250093936920166},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08559724688529968}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2015.7390879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320331361","display_name":"University of Piraeus Research Centre","ror":null},{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W71969449","https://openalex.org/W1994380415","https://openalex.org/W2023580604","https://openalex.org/W2029585414","https://openalex.org/W2048213981","https://openalex.org/W2053717053","https://openalex.org/W2054281205","https://openalex.org/W2064103732","https://openalex.org/W2068857067","https://openalex.org/W2072482394","https://openalex.org/W2073138547","https://openalex.org/W2086820050","https://openalex.org/W2097591374","https://openalex.org/W2110189674","https://openalex.org/W2115324684","https://openalex.org/W2152121970","https://openalex.org/W2157005274","https://openalex.org/W2320703891","https://openalex.org/W3008609509","https://openalex.org/W4212953210","https://openalex.org/W6648780712"],"related_works":["https://openalex.org/W135017867","https://openalex.org/W2010020841","https://openalex.org/W2021414914","https://openalex.org/W1608557143","https://openalex.org/W2989315442","https://openalex.org/W2903242440","https://openalex.org/W1970755058","https://openalex.org/W1954142085","https://openalex.org/W2155129786","https://openalex.org/W3046177707"],"abstract_inverted_index":{"The":[0,49],"performance":[1],"of":[2,26,52,81,89,95],"an":[3],"underlay":[4],"cognitive":[5],"(secondary)":[6],"dual-hop":[7],"relaying":[8],"system":[9],"with":[10,39],"multiple":[11],"antennas":[12,57],"and":[13,78,92],"hardware":[14,96],"impairments":[15,97],"at":[16,58],"each":[17,47],"transceiver":[18],"is":[19,31,44,62],"investigated.":[20],"In":[21],"particular,":[22],"the":[23,27,56,59,76,82,84,87,93,99],"outage":[24,67],"probability":[25],"end-to-end":[28],"(e2e)":[29],"communication":[30],"derived":[32],"in":[33,46],"closed-form,":[34],"when":[35],"transmit":[36],"antenna":[37],"selection":[38],"maximum":[40],"ratio":[41],"combining":[42],"(TAS/MRC)":[43],"established":[45],"hop.":[48],"practical":[50],"scenario":[51],"spatial":[53],"correlation":[54],"among":[55],"received":[60],"signal":[61],"also":[63],"considered.":[64],"Simplified":[65],"asymptotic":[66],"expressions":[68],"reveal":[69],"some":[70],"new":[71],"useful":[72],"engineering":[73],"insights;":[74],"namely":[75],"diversity":[77],"array":[79],"order":[80],"system,":[83],"balance":[85],"on":[86],"number":[88],"transmit/receive":[90],"antennas,":[91],"impact":[94],"to":[98],"e2e":[100],"communication.":[101]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
