{"id":"https://openalex.org/W2530172697","doi":"https://doi.org/10.1186/s13638-016-0700-7","title":"Hybrid spectrum access with relay assisting both primary and secondary networks under imperfect spectrum sensing","display_name":"Hybrid spectrum access with relay assisting both primary and secondary networks under imperfect spectrum sensing","publication_year":2016,"publication_date":"2016-10-11","ids":{"openalex":"https://openalex.org/W2530172697","doi":"https://doi.org/10.1186/s13638-016-0700-7","mag":"2530172697"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-016-0700-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0700-7","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0700-7","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0700-7","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040385249","display_name":"Thi My Chinh Chu","orcid":"https://orcid.org/0000-0002-1730-9026"},"institutions":[{"id":"https://openalex.org/I52719799","display_name":"Blekinge Institute of Technology","ror":"https://ror.org/0093a8w51","country_code":"SE","type":"education","lineage":["https://openalex.org/I52719799"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Thi My Chinh Chu","raw_affiliation_strings":["Blekinge Institute of Technology, SE-371 79, Karlskrona, Sweden","Blekinge Institute of Technology, Karlskrona, Sweden"],"affiliations":[{"raw_affiliation_string":"Blekinge Institute of Technology, SE-371 79, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]},{"raw_affiliation_string":"Blekinge Institute of Technology, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073318200","display_name":"Hans\u2010J\u00fcrgen Zepernick","orcid":"https://orcid.org/0000-0003-3604-2766"},"institutions":[{"id":"https://openalex.org/I52719799","display_name":"Blekinge Institute of Technology","ror":"https://ror.org/0093a8w51","country_code":"SE","type":"education","lineage":["https://openalex.org/I52719799"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hans-J\u00fcrgen Zepernick","raw_affiliation_strings":["Blekinge Institute of Technology, SE-371 79, Karlskrona, Sweden","Blekinge Institute of Technology, Karlskrona, Sweden"],"affiliations":[{"raw_affiliation_string":"Blekinge Institute of Technology, SE-371 79, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]},{"raw_affiliation_string":"Blekinge Institute of Technology, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109151304","display_name":"Hoc Phan","orcid":null},"institutions":[{"id":"https://openalex.org/I71052956","display_name":"University of Reading","ror":"https://ror.org/05v62cm79","country_code":"GB","type":"education","lineage":["https://openalex.org/I71052956"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hoc Phan","raw_affiliation_strings":["University of Reading, RG6 6AY, Reading, UK","University of Reading, Reading, UK"],"affiliations":[{"raw_affiliation_string":"University of Reading, RG6 6AY, Reading, UK","institution_ids":["https://openalex.org/I71052956"]},{"raw_affiliation_string":"University of Reading, Reading, UK","institution_ids":["https://openalex.org/I71052956"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5040385249"],"corresponding_institution_ids":["https://openalex.org/I52719799"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.5791,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72530711,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2016","issue":"1","first_page":null,"last_page":null},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9984999895095825,"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":0.9975000023841858,"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":0.8807121515274048},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7879087328910828},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7847120761871338},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7744746208190918},{"id":"https://openalex.org/keywords/nakagami-distribution","display_name":"Nakagami distribution","score":0.6795937418937683},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.5609825253486633},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5235607028007507},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5128679275512695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.40609467029571533},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.36445873975753784},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.23302847146987915},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18906241655349731},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14589214324951172},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08590772747993469},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07829827070236206},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07057216763496399}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.8807121515274048},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7879087328910828},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7847120761871338},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7744746208190918},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.6795937418937683},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.5609825253486633},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5235607028007507},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5128679275512695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.40609467029571533},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.36445873975753784},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.23302847146987915},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18906241655349731},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14589214324951172},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08590772747993469},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07829827070236206},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07057216763496399},{"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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":2,"locations":[{"id":"doi:10.1186/s13638-016-0700-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0700-7","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0700-7","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:centaur.reading.ac.uk:69155","is_oa":false,"landing_page_url":"https://centaur.reading.ac.uk/view/creators/90005820.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306402273","display_name":"CentAUR (University of Reading)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71052956","host_organization_name":"University of Reading","host_organization_lineage":["https://openalex.org/I71052956"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":{"id":"doi:10.1186/s13638-016-0700-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0700-7","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-016-0700-7","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2530172697.pdf","grobid_xml":"https://content.openalex.org/works/W2530172697.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1974945857","https://openalex.org/W1986929175","https://openalex.org/W2016355426","https://openalex.org/W2059283901","https://openalex.org/W2060235908","https://openalex.org/W2071707134","https://openalex.org/W2073550606","https://openalex.org/W2097443919","https://openalex.org/W2099762801","https://openalex.org/W2109606795","https://openalex.org/W2113830242","https://openalex.org/W2125434117","https://openalex.org/W2126761958","https://openalex.org/W2145575009","https://openalex.org/W2150079203","https://openalex.org/W2154299678","https://openalex.org/W2155745905","https://openalex.org/W2157005274"],"related_works":["https://openalex.org/W2128350152","https://openalex.org/W2121824117","https://openalex.org/W2118931651","https://openalex.org/W2164974156","https://openalex.org/W2115794616","https://openalex.org/W2049075887","https://openalex.org/W2769590643","https://openalex.org/W2103831785","https://openalex.org/W3000477998","https://openalex.org/W2374445688"],"abstract_inverted_index":{"This":[0,82],"paper":[1],"proposes":[2],"a":[3,10],"novel":[4],"hybrid":[5,121,172,184],"interweave-underlay":[6,173],"spectrum":[7,38,55,108,185],"access":[8,39,56,186],"for":[9,138,198],"cognitive":[11,161],"amplify-and-forward":[12],"relay":[13,17],"network":[14,32,44],"where":[15],"the":[16,19,23,30,42,59,63,76,80,87,93,104,111,113,120,127,130,139,157,167,170,179,182,190,193,199],"forwards":[18],"signals":[20],"of":[21,79,89,106,110,115,119,129,159,169,181,192,205],"both":[22],"primary":[24,43],"and":[25,51,100,132,144,166],"secondary":[26,31,194],"networks.":[27],"In":[28],"particular,":[29],"(SN)":[33],"opportunistically":[34],"operates":[35],"in":[36,92,175],"interweave":[37],"mode":[40,57,118],"when":[41],"(PN)":[45],"is":[46,65,72,123],"sensed":[47],"to":[48,53,74,85,177],"be":[49],"inactive":[50],"switches":[52],"underlay":[54,160],"if":[58],"SN":[60],"detects":[61],"that":[62],"PN":[64,131,200],"active.":[66],"A":[67],"continuous-time":[68],"Markov":[69,94],"chain":[70],"approach":[71],"utilized":[73],"model":[75],"state":[77,91],"transitions":[78],"system.":[81],"enables":[83],"us":[84],"obtain":[86],"probability":[88,114],"each":[90,116],"chain.":[95],"Based":[96],"on":[97],"these":[98],"probabilities":[99],"taking":[101],"into":[102],"account":[103],"impact":[105],"imperfect":[107],"sensing":[109],"SN,":[112,133],"operation":[117],"scheme":[122],"obtained.":[124],"To":[125],"assess":[126],"performance":[128,158,168,196],"we":[134,153],"derive":[135],"analytical":[136],"expressions":[137],"outage":[140,142],"probability,":[141],"capacity,":[143],"symbol":[145],"error":[146],"rate":[147],"over":[148],"Nakagami-m":[149],"fading":[150],"channels.":[151],"Furthermore,":[152],"present":[154],"comparisons":[155],"between":[156],"cooperative":[162],"radio":[163],"networks":[164],"(CCRNs)":[165],"considered":[171],"CCRN":[174],"order":[176],"reveal":[178],"advantages":[180],"proposed":[183],"scheme.":[187],"Eventually,":[188],"with":[189],"assistance":[191],"relay,":[195],"improvements":[197],"are":[201],"illustrated":[202],"by":[203],"means":[204],"selected":[206],"numerical":[207],"results.":[208]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-10-21T00:00:00"}
