{"id":"https://openalex.org/W1936220531","doi":"https://doi.org/10.1109/vtcspring.2015.7146139","title":"Transceiver Impairments in DF/AF Dual-Hop Cognitive Relay Networks: Outage Performance and Throughput Analysis","display_name":"Transceiver Impairments in DF/AF Dual-Hop Cognitive Relay Networks: Outage Performance and Throughput Analysis","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1936220531","doi":"https://doi.org/10.1109/vtcspring.2015.7146139","mag":"1936220531"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2015.7146139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7146139","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/A5103459830","display_name":"Dang Khoa Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Dang Khoa Nguyen","raw_affiliation_strings":["Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology, Japan","Grad. Sch. of Comput. Sci. & Syst. Eng., Kyushu Inst. of Technol., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Grad. Sch. of Comput. Sci. & Syst. Eng., Kyushu Inst. of Technol., Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110010949","display_name":"Hiroshi Ochi","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Ochi","raw_affiliation_strings":["Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology, Japan","Grad. Sch. of Comput. Sci. & Syst. Eng., Kyushu Inst. of Technol., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology, Japan","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Grad. Sch. of Comput. Sci. & Syst. Eng., Kyushu Inst. of Technol., Japan","institution_ids":["https://openalex.org/I207014233"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I207014233"],"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/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/T10148","display_name":"Advanced MIMO Systems Optimization","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/transceiver","display_name":"Transceiver","score":0.8565295934677124},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.8115954399108887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7141211032867432},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6911397576332092},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5977041721343994},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5542680621147156},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43694862723350525},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.4156396687030792},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.25394463539123535},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1360432207584381}],"concepts":[{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.8565295934677124},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8115954399108887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7141211032867432},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6911397576332092},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5977041721343994},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5542680621147156},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43694862723350525},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.4156396687030792},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.25394463539123535},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1360432207584381},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":1,"locations":[{"id":"doi:10.1109/vtcspring.2015.7146139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7146139","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964787636","https://openalex.org/W1972478337","https://openalex.org/W1994563156","https://openalex.org/W1995684660","https://openalex.org/W2022842460","https://openalex.org/W2054281205","https://openalex.org/W2055350048","https://openalex.org/W2085214924","https://openalex.org/W2087447400","https://openalex.org/W2109772910","https://openalex.org/W2115324684","https://openalex.org/W2126235070","https://openalex.org/W2152121970","https://openalex.org/W2164076773","https://openalex.org/W2166689316","https://openalex.org/W2168078104","https://openalex.org/W2320703891","https://openalex.org/W4232955590"],"related_works":["https://openalex.org/W4249165909","https://openalex.org/W2783437851","https://openalex.org/W2018726158","https://openalex.org/W2387652801","https://openalex.org/W2540573036","https://openalex.org/W1990934859","https://openalex.org/W2053336077","https://openalex.org/W2519669146","https://openalex.org/W2158337294","https://openalex.org/W1996746875"],"abstract_inverted_index":{"Transceiver":[0],"hardware":[1,23,60,94,113],"impairments":[2,24,61,84,114],"are":[3,85],"the":[4,20,31,44,51,56,68,72,80,91,101,116,120,132,137],"distortion":[5],"noise":[6],"sources":[7],"that":[8,54,79,100],"can":[9],"degrade":[10],"performances":[11],"of":[12,22,30,58,67,82,93],"wireless":[13],"systems.":[14],"In":[15],"this":[16],"paper,":[17],"we":[18,98],"analyze":[19],"impacts":[21,57,81],"on":[25,62],"outage":[26,63,127],"performance":[27,64,128],"and":[28,38,65,70,87,129],"throughput":[29,66,130],"cognitive":[32,102,122,134],"relay":[33,103,123],"networks":[34,69,104,124,135],"with":[35,105],"amplify-and-forward":[36],"(AF)":[37],"decode-and-forward":[39],"(DF)":[40],"relaying":[41],"protocol":[42,107],"under":[43],"transmit":[45],"power":[46],"limit":[47],"constraint.":[48],"We":[49],"derive":[50],"exact":[52],"expressions":[53],"quantify":[55],"transceiver":[59,83,112],"corroborate":[71],"results":[73],"by":[74],"simulation.":[75],"It":[76],"is":[77,108],"shown":[78],"nonlinear":[86],"increase":[88],"proportional":[89],"to":[90,111],"increment":[92],"impairment":[95],"levels.":[96],"Interestingly,":[97],"found":[99],"AF":[106,133],"more":[109],"susceptible":[110],"than":[115,131],"DF":[117,121],"protocol.":[118],"Consequently,":[119],"provide":[125],"better":[126],"in":[136],"same":[138],"specific":[139],"parameters.":[140]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
