{"id":"https://openalex.org/W2029610706","doi":"https://doi.org/10.1109/iswcs.2012.6328472","title":"Cooperative cognitive radio protocol exploiting primary retransmissions in Nakagami-m fading","display_name":"Cooperative cognitive radio protocol exploiting primary retransmissions in Nakagami-m fading","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2029610706","doi":"https://doi.org/10.1109/iswcs.2012.6328472","mag":"2029610706"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2012.6328472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2012.6328472","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Symposium on Wireless Communication Systems (ISWCS)","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/A5028331826","display_name":"Samuel Mafra","orcid":"https://orcid.org/0000-0002-5238-1795"},"institutions":[{"id":"https://openalex.org/I52418104","display_name":"Universidade Federal do Paran\u00e1","ror":"https://ror.org/05syd6y78","country_code":"BR","type":"education","lineage":["https://openalex.org/I52418104"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Samuel Baraldi Mafra","raw_affiliation_strings":["Federal University of Paran\u00e1 (UFPR), Curitiba, Parana, Brazil","Federal University of Paran\u00e1, UFPR,Curitiba,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Paran\u00e1 (UFPR), Curitiba, Parana, Brazil","institution_ids":["https://openalex.org/I52418104"]},{"raw_affiliation_string":"Federal University of Paran\u00e1, UFPR,Curitiba,Brazil","institution_ids":["https://openalex.org/I52418104"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052368117","display_name":"Evelio Fern\u00e1ndez","orcid":"https://orcid.org/0000-0003-1707-8595"},"institutions":[{"id":"https://openalex.org/I52418104","display_name":"Universidade Federal do Paran\u00e1","ror":"https://ror.org/05syd6y78","country_code":"BR","type":"education","lineage":["https://openalex.org/I52418104"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Evelio M. G. Fernandez","raw_affiliation_strings":["Federal University of Paran\u00e1 (UFPR), Curitiba, Parana, Brazil","Federal University of Paran\u00e1, UFPR,Curitiba,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Paran\u00e1 (UFPR), Curitiba, Parana, Brazil","institution_ids":["https://openalex.org/I52418104"]},{"raw_affiliation_string":"Federal University of Paran\u00e1, UFPR,Curitiba,Brazil","institution_ids":["https://openalex.org/I52418104"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067391848","display_name":"Richard Demo Souza","orcid":"https://orcid.org/0000-0002-7389-6245"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Richard Demo Souza","raw_affiliation_strings":["Federal University of Technology of Paran\u00e1 (UTFPR), Curitiba, Parana, Brazil","Federal University of Technology Paran\u00e1 (UTFPR), Curitiba, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Technology of Paran\u00e1 (UTFPR), Curitiba, Parana, Brazil","institution_ids":["https://openalex.org/I1283613182"]},{"raw_affiliation_string":"Federal University of Technology Paran\u00e1 (UTFPR), Curitiba, Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084982470","display_name":"Jo\u00e3o Luiz Rebelatto","orcid":"https://orcid.org/0000-0002-1682-2215"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joao Luiz Rebelatto","raw_affiliation_strings":["Federal University of Technology of Paran\u00e1 (UTFPR), Curitiba, Parana, Brazil","Federal University of Technology Paran\u00e1 (UTFPR), Curitiba, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Technology of Paran\u00e1 (UTFPR), Curitiba, Parana, Brazil","institution_ids":["https://openalex.org/I1283613182"]},{"raw_affiliation_string":"Federal University of Technology Paran\u00e1 (UTFPR), Curitiba, Brazil","institution_ids":["https://openalex.org/I1283613182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.283,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45313678,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"771","last_page":"775"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9998999834060669,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9991000294685364,"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":0.9980000257492065,"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/cognitive-radio","display_name":"Cognitive radio","score":0.881277859210968},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7798837423324585},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7277776598930359},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6794483661651611},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6647809147834778},{"id":"https://openalex.org/keywords/nakagami-distribution","display_name":"Nakagami distribution","score":0.6339366436004639},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.6086803674697876},{"id":"https://openalex.org/keywords/primary","display_name":"Primary (astronomy)","score":0.5890966653823853},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.260208398103714},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21700823307037354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07402053475379944},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0603967010974884}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.881277859210968},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7798837423324585},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7277776598930359},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6794483661651611},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6647809147834778},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.6339366436004639},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.6086803674697876},{"id":"https://openalex.org/C2777977315","wikidata":"https://www.wikidata.org/wiki/Q7243056","display_name":"Primary (astronomy)","level":2,"score":0.5890966653823853},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.260208398103714},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21700823307037354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07402053475379944},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0603967010974884},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2012.6328472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2012.6328472","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.5600000023841858}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1576718945","https://openalex.org/W2036906819","https://openalex.org/W2071707134","https://openalex.org/W2108368452","https://openalex.org/W2118702395","https://openalex.org/W2127593435","https://openalex.org/W2130444183","https://openalex.org/W2136470377","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2158714612","https://openalex.org/W2168078104","https://openalex.org/W2532161418"],"related_works":["https://openalex.org/W2121824117","https://openalex.org/W2128350152","https://openalex.org/W2088183555","https://openalex.org/W2118931651","https://openalex.org/W2164974156","https://openalex.org/W2115794616","https://openalex.org/W2049075887","https://openalex.org/W2103831785","https://openalex.org/W3000477998","https://openalex.org/W2374445688"],"abstract_inverted_index":{"We":[0,14],"consider":[1],"a":[2],"cooperative":[3],"overlay":[4],"cognitive":[5],"network,":[6],"where":[7],"the":[8,11,20,37,44,51,57],"secondary":[9,21,52],"exploits":[10],"primary":[12,38,58],"retransmissions.":[13],"show":[15],"that":[16,48],"by":[17],"using":[18],"cooperation,":[19],"rate":[22],"can":[23],"be":[24],"considerably":[25],"increased":[26],"when":[27],"compared":[28],"to":[29,56],"other":[30],"schemes,":[31],"without":[32],"causing":[33],"major":[34],"impact":[35],"on":[36],"performance.":[39],"The":[40],"best":[41],"configuration":[42],"for":[43],"proposed":[45],"scheme":[46],"is":[47],"in":[49],"which":[50],"nodes":[53],"are":[54],"close":[55],"transmitter.":[59]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
