{"id":"https://openalex.org/W3210938450","doi":"https://doi.org/10.1109/lwc.2021.3124506","title":"The Impact of Channel Type on Spectrum Sensing","display_name":"The Impact of Channel Type on Spectrum Sensing","publication_year":2021,"publication_date":"2021-11-02","ids":{"openalex":"https://openalex.org/W3210938450","doi":"https://doi.org/10.1109/lwc.2021.3124506","mag":"3210938450"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3124506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3124506","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},"type":"article","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/A5011583707","display_name":"Peter J. Smith","orcid":"https://orcid.org/0000-0001-8707-2581"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Peter J. Smith","raw_affiliation_strings":["School of Mathematics and Statistics, Victoria University of Wellington, Wellington, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Victoria University of Wellington, Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063476680","display_name":"Rajitha Senanayake","orcid":"https://orcid.org/0000-0002-5960-4082"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Rajitha Senanayake","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Melbourne, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5960-4082","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035106985","display_name":"Pawel A. Dmochowski","orcid":"https://orcid.org/0000-0002-9802-0821"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Pawel A. Dmochowski","raw_affiliation_strings":["School of Engineering and Computer Science, Victoria University of Wellington, Wellington, New Zealand"],"raw_orcid":"https://orcid.org/0000-0002-9802-0821","affiliations":[{"raw_affiliation_string":"School of Engineering and Computer Science, Victoria University of Wellington, Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086105087","display_name":"Khawla A. Alnajjar","orcid":"https://orcid.org/0000-0002-4218-9687"},"institutions":[{"id":"https://openalex.org/I29891158","display_name":"University of Sharjah","ror":"https://ror.org/00engpz63","country_code":"AE","type":"education","lineage":["https://openalex.org/I29891158"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Khawla A. Alnajjar","raw_affiliation_strings":["Department of Electrical Engineering, University of Sharjah, Sharjah, UAE"],"raw_orcid":"https://orcid.org/0000-0002-4218-9687","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Sharjah, Sharjah, UAE","institution_ids":["https://openalex.org/I29891158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005720550","display_name":"Andrea Giorgetti","orcid":"https://orcid.org/0000-0001-6341-3927"},"institutions":[{"id":"https://openalex.org/I4210098188","display_name":"Laboratori Guglielmo Marconi (Italy)","ror":"https://ror.org/01r3vad87","country_code":"IT","type":"company","lineage":["https://openalex.org/I4210098188"]},{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Giorgetti","raw_affiliation_strings":["Department of Electrical, Electronic, and Information Engineering \u201cGuglielmo Marconi\u201d (DEI), CNIT, University of Bologna, Bologna, Italy"],"raw_orcid":"https://orcid.org/0000-0001-6341-3927","affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronic, and Information Engineering \u201cGuglielmo Marconi\u201d (DEI), CNIT, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I4210098188","https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5011583707"],"corresponding_institution_ids":["https://openalex.org/I41156924"],"apc_list":null,"apc_paid":null,"fwci":0.3203,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62563196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"11","issue":"2","first_page":"230","last_page":"234"},"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":0.9995999932289124,"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":0.9995999932289124,"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":0.9995999932289124,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.978600025177002,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/detector","display_name":"Detector","score":0.5758242011070251},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5287522673606873},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4918935298919678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4831832945346832},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.4724992513656616},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.4524683654308319},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.44386667013168335},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.430078387260437},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.41061848402023315},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.340210497379303},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32036513090133667},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30563175678253174},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.28564685583114624},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18754428625106812},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1295478343963623}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5758242011070251},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5287522673606873},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4918935298919678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4831832945346832},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.4724992513656616},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.4524683654308319},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.44386667013168335},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.430078387260437},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.41061848402023315},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.340210497379303},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32036513090133667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30563175678253174},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.28564685583114624},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18754428625106812},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1295478343963623},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2021.3124506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3124506","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:cris.unibo.it:11585/904723","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/904723","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1759328393","https://openalex.org/W1945674169","https://openalex.org/W2026366745","https://openalex.org/W2031211320","https://openalex.org/W2044842329","https://openalex.org/W2071707134","https://openalex.org/W2131570846","https://openalex.org/W2153804803","https://openalex.org/W2155999145","https://openalex.org/W2156043963","https://openalex.org/W2167637272","https://openalex.org/W2174660876","https://openalex.org/W2735627576","https://openalex.org/W2765717969","https://openalex.org/W2786319884","https://openalex.org/W2804740195","https://openalex.org/W2807899204","https://openalex.org/W2883007304","https://openalex.org/W2901277619","https://openalex.org/W2971355338","https://openalex.org/W3014790571","https://openalex.org/W3034914271"],"related_works":["https://openalex.org/W1966535600","https://openalex.org/W3214387023","https://openalex.org/W3014790571","https://openalex.org/W2548671708","https://openalex.org/W2023558378","https://openalex.org/W2131502229","https://openalex.org/W2942503963","https://openalex.org/W2380451605","https://openalex.org/W4238062003","https://openalex.org/W2131242830"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,66,110],"investigate":[4,115],"the":[5,14,29,35,41,64,75,83,116,119],"impact":[6],"of":[7,16,40,77,99,118],"channel":[8,56,107],"correlation":[9,57,78,86],"and":[10,28,38,105],"line-of-sight":[11],"(LOS)":[12],"on":[13,20,82],"performance":[15,117],"spectrum":[17],"sensing,":[18],"focusing":[19],"energy":[21],"detection":[22,52,69,91],"(ED)":[23],"with":[24,46,55,60,71],"estimated":[25,47],"noise":[26,48],"power":[27],"sphericity":[30],"test":[31,42],"(ST).":[32],"We":[33],"derive":[34],"expected":[36],"value":[37],"variance":[39],"statistic":[43],"for":[44,101],"ED":[45],"power,":[49],"showing":[50],"that":[51,68],"probability":[53],"decreases":[54],"but":[58,74],"increases":[59],"LOS":[61],"propagation.":[62],"For":[63],"ST,":[65],"show":[67],"improves":[70],"increased":[72],"LOS,":[73],"effects":[76],"are":[79],"complex.":[80],"Depending":[81],"system":[84],"parameters":[85],"can":[87],"improve":[88],"or":[89],"degrade":[90],"performance.":[92],"The":[93],"analysis":[94],"is":[95],"corroborated":[96],"by":[97],"means":[98],"simulations":[100],"correlated":[102],"Rayleigh,":[103],"Ricean":[104],"ray-based":[106],"models.":[108],"Finally,":[109],"leverage":[111],"these":[112],"results":[113],"to":[114],"recently":[120],"proposed":[121],"mixture":[122],"detector":[123],"(MD).":[124]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}