{"id":"https://openalex.org/W2167473928","doi":"https://doi.org/10.1109/iwcmc.2011.5982579","title":"Opportunistic spectrum access using collaborative sensing in Nakagami-m fading channel with real fading parameter","display_name":"Opportunistic spectrum access using collaborative sensing in Nakagami-m fading channel with real fading parameter","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2167473928","doi":"https://doi.org/10.1109/iwcmc.2011.5982579","mag":"2167473928"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2011.5982579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","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/A5020773308","display_name":"Omkalthoum El Bashir","orcid":null},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Omkalthoum El Bashir","raw_affiliation_strings":["College of Engineering, Department of Electrical Engineering, United Arab Emirates University, Al-Ain, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Department of Electrical Engineering, United Arab Emirates University, Al-Ain, UAE","institution_ids":["https://openalex.org/I201726411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050358397","display_name":"Mohammed Abdel\u2010Hafez","orcid":"https://orcid.org/0000-0002-0729-094X"},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Mohammed Abdel-Hafez","raw_affiliation_strings":["College of Engineering, Department of Electrical Engineering, United Arab Emirates University, Al-Ain, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Department of Electrical Engineering, United Arab Emirates University, Al-Ain, UAE","institution_ids":["https://openalex.org/I201726411"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201726411"],"apc_list":null,"apc_paid":null,"fwci":0.572,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64200693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"472","last_page":"476"},"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":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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9968000054359436,"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":0.9962000250816345,"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/fading","display_name":"Fading","score":0.940352201461792},{"id":"https://openalex.org/keywords/nakagami-distribution","display_name":"Nakagami distribution","score":0.8525626063346863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6490417718887329},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.6413495540618896},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6299555897712708},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5245980620384216},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42171066999435425},{"id":"https://openalex.org/keywords/white-spaces","display_name":"White spaces","score":0.4177662134170532},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3750893175601959},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.36292773485183716},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33011090755462646},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.30178284645080566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15851879119873047},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.12177851796150208}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.940352201461792},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.8525626063346863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6490417718887329},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.6413495540618896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6299555897712708},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5245980620384216},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42171066999435425},{"id":"https://openalex.org/C96391052","wikidata":"https://www.wikidata.org/wiki/Q256313","display_name":"White spaces","level":4,"score":0.4177662134170532},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3750893175601959},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.36292773485183716},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33011090755462646},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.30178284645080566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15851879119873047},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.12177851796150208}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2011.5982579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1576718945","https://openalex.org/W1972485395","https://openalex.org/W2010585641","https://openalex.org/W2031211320","https://openalex.org/W2052601857","https://openalex.org/W2075316102","https://openalex.org/W2095817904","https://openalex.org/W2098275901","https://openalex.org/W2106381551","https://openalex.org/W2127040151","https://openalex.org/W2155999145","https://openalex.org/W2157005274","https://openalex.org/W3016843226","https://openalex.org/W3119264854","https://openalex.org/W6775794996"],"related_works":["https://openalex.org/W1994734174","https://openalex.org/W2385941401","https://openalex.org/W2085238275","https://openalex.org/W2229545378","https://openalex.org/W2111066923","https://openalex.org/W2185800257","https://openalex.org/W1971967461","https://openalex.org/W2091417597","https://openalex.org/W1931943713","https://openalex.org/W2099103262"],"abstract_inverted_index":{"This":[0,13],"paper":[1,45],"investigates":[2],"collaborative":[3,87],"sensing":[4,37],"for":[5,40],"opportunistic":[6],"spectrum":[7,21,96],"access":[8],"in":[9,95],"Nakagami":[10],"fading":[11,63,74],"channel.":[12,64],"technique":[14],"gives":[15],"a":[16,20],"chance":[17],"of":[18,67,70,84,86],"using":[19,89],"band":[22],"by":[23],"secondary":[24,58],"users":[25,29,34,59],"when":[26,50],"the":[27,38,48,51,54,57,68,82],"primary":[28,55],"(licensee)":[30],"are":[31],"idle.":[32],"Secondary":[33],"will":[35],"keep":[36],"channel":[39,52],"white":[41],"spectrum.":[42],"In":[43],"this":[44],"we":[46],"studied":[47],"scenario":[49],"between":[53],"and":[56],"is":[60,76,98],"generalized":[61],"Nakagami-m":[62],"Numerical":[65],"evaluation":[66],"probability":[69],"detection":[71],"with":[72],"real":[73],"parameters":[75],"presented.":[77],"The":[78],"work":[79],"also":[80],"presents":[81],"effect":[83],"number":[85],"sensors":[88],"square":[90],"law":[91],"combining.":[92],"Significant":[93],"improvement":[94],"utilization":[97],"achieved.":[99]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}