{"id":"https://openalex.org/W1515682603","doi":"https://doi.org/10.1109/vtcspring.2015.7146013","title":"Performance Study of the Dual-Hop Underlay Cognitive Network in the Presence of Co-Channel Interference","display_name":"Performance Study of the Dual-Hop Underlay Cognitive Network in the Presence of Co-Channel Interference","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1515682603","doi":"https://doi.org/10.1109/vtcspring.2015.7146013","mag":"1515682603"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2015.7146013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7146013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5041928582","display_name":"Jamal Ahmed Hussein","orcid":"https://orcid.org/0000-0001-6017-2216"},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jamal Hussein","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088692076","display_name":"Salama Ikki","orcid":"https://orcid.org/0000-0003-3868-4447"},"institutions":[{"id":"https://openalex.org/I72541430","display_name":"Lakehead University","ror":"https://ror.org/023p7mg82","country_code":"CA","type":"education","lineage":["https://openalex.org/I72541430"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Salama Ikki","raw_affiliation_strings":["Electrical Engineering Department, Lakehead University, Ontario, Canada","Electr. Eng. Dept., Lakehead Univ., Thunder Bay, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Lakehead University, Ontario, Canada","institution_ids":["https://openalex.org/I72541430"]},{"raw_affiliation_string":"Electr. Eng. Dept., Lakehead Univ., Thunder Bay, ON, Canada","institution_ids":["https://openalex.org/I72541430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025064240","display_name":"Said Boussakta","orcid":"https://orcid.org/0000-0001-8591-9005"},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Said Boussakta","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028260246","display_name":"Charalampos C. Tsimenidis","orcid":"https://orcid.org/0000-0003-2247-3397"},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Charalampos Tsimenidis","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Newcastle University, Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Newcastle Univ., Newcastle Upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"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":0.8756325244903564},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7785332202911377},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6428996324539185},{"id":"https://openalex.org/keywords/cumulative-distribution-function","display_name":"Cumulative distribution function","score":0.6249913573265076},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.5998125076293945},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5978468060493469},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5911766290664673},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5894272327423096},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.5225082039833069},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5002748966217041},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4740409851074219},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.43650710582733154},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43167030811309814},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4312634766101837},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.4186219573020935},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3789029121398926},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3564096987247467},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.23398998379707336},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22793641686439514},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17297622561454773},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1505785882472992},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14393717050552368},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13441264629364014}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.8756325244903564},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7785332202911377},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6428996324539185},{"id":"https://openalex.org/C103784038","wikidata":"https://www.wikidata.org/wiki/Q386228","display_name":"Cumulative distribution function","level":3,"score":0.6249913573265076},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.5998125076293945},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5978468060493469},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5911766290664673},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5894272327423096},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.5225082039833069},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5002748966217041},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4740409851074219},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.43650710582733154},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43167030811309814},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4312634766101837},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.4186219573020935},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3789029121398926},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3564096987247467},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.23398998379707336},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22793641686439514},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17297622561454773},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1505785882472992},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14393717050552368},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13441264629364014}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2015.7146013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7146013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W68737447","https://openalex.org/W2009236160","https://openalex.org/W2071707134","https://openalex.org/W2082811606","https://openalex.org/W2085214924","https://openalex.org/W2099104252","https://openalex.org/W2102591969","https://openalex.org/W2127593435","https://openalex.org/W2130444183","https://openalex.org/W2138361769","https://openalex.org/W2156817707","https://openalex.org/W2168651795","https://openalex.org/W2170422354","https://openalex.org/W2801179766","https://openalex.org/W4300223101","https://openalex.org/W6602727744","https://openalex.org/W6671062184"],"related_works":["https://openalex.org/W2006266362","https://openalex.org/W2885238370","https://openalex.org/W4229859351","https://openalex.org/W2601879519","https://openalex.org/W2891332648","https://openalex.org/W2989790135","https://openalex.org/W2110858869","https://openalex.org/W4306952706","https://openalex.org/W4312497231","https://openalex.org/W2768500317"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1],"allows":[2],"secondary":[3,65,141],"users":[4],"to":[5,29,154],"use":[6],"the":[7,22,31,43,47,51,58,64,70,76,80,94,103,111,114,118,121,125,130,135,140,156,159],"same":[8],"existing":[9],"frequency":[10],"spectrum":[11],"band":[12],"as":[13],"primary":[14,48,122],"users.":[15],"This":[16,25],"co-existence":[17],"has":[18,26,86,99],"several":[19],"impacts":[20],"on":[21],"whole":[23],"network.":[24],"motivated":[27],"us":[28],"study":[30],"performance":[32,132],"of":[33,63,75,113,120,158],"a":[34],"more":[35],"practical":[36],"dual-hop":[37],"underlay":[38],"cognitive":[39],"network,":[40,66],"by":[41,56],"considering":[42],"interference":[44,53,115],"power":[45,116],"constraint,":[46,117],"transceiver":[49],"and":[50,124,147],"co-channel":[52],"(CCI).We":[54],"start":[55],"determining":[57],"equivalent":[59,77],"signal-to-interference-plus-noise":[60],"ratio":[61],"(SINR)":[62],"then,":[67],"we":[68],"derive":[69],"cumulative":[71],"distribution":[72],"function":[73],"(CDF)":[74],"SINR.":[78],"Using":[79],"derived":[81],"CDF,":[82],"system":[83,95,131],"outage":[84],"probability":[85,98],"been":[87,100],"assessed.":[88],"Furthermore,":[89],"an":[90],"approximate":[91],"expression":[92],"for":[93],"average":[96],"error":[97],"derived.":[101],"From":[102],"results":[104,146],"it":[105],"can":[106],"be":[107],"observed":[108],"that":[109],"besides":[110],"impact":[112],"presence":[119],"transmitter":[123],"CCI":[126,136],"will":[127],"severely":[128],"reduce":[129],"especially":[133],"when":[134],"linearly":[137],"increases":[138],"with":[139],"transmit":[142],"power.":[143],"Finally,":[144],"numerical":[145],"Monte":[148],"Carlo":[149],"simulations":[150],"are":[151],"also":[152],"provided":[153],"sustain":[155],"correctness":[157],"analytical":[160],"derivations.":[161]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}