{"id":"https://openalex.org/W2043084334","doi":"https://doi.org/10.1109/lsp.2014.2310775","title":"Passive Primary Receiver Detection for Underlay Spectrum Sharing in Cognitive Radio","display_name":"Passive Primary Receiver Detection for Underlay Spectrum Sharing in Cognitive Radio","publication_year":2014,"publication_date":"2014-03-11","ids":{"openalex":"https://openalex.org/W2043084334","doi":"https://doi.org/10.1109/lsp.2014.2310775","mag":"2043084334"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2014.2310775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2014.2310775","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing 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/A5043965502","display_name":"Guodong Zhao","orcid":"https://orcid.org/0000-0002-9920-8244"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guodong Zhao","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081330561","display_name":"Wuyu Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wuyu Shi","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100748983","display_name":"Liying Li","orcid":"https://orcid.org/0000-0003-4200-0669"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liying Li","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","Sch. of Autom. Eng., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Sch. of Autom. Eng., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020825307","display_name":"Shaoqian Li","orcid":"https://orcid.org/0000-0001-7030-3195"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoqian Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Nat. Key Lab. Of Sci. & Technol. on Commun., Univ. of Electron. Sci. & Technol. of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5043965502"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":2.7585,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.91272667,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"21","issue":"5","first_page":"564","last_page":"568"},"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/T12146","display_name":"Power Line Communications and Noise","score":0.9988999962806702,"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":0.9983999729156494,"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":0.9111855626106262},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8953016996383667},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7546512484550476},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7254248857498169},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5466445684432983},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5014686584472656},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.48704102635383606},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37781211733818054},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32924196124076843},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32289808988571167},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.2157333791255951},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17286521196365356},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12122803926467896},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08130115270614624}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.9111855626106262},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8953016996383667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7546512484550476},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7254248857498169},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5466445684432983},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5014686584472656},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.48704102635383606},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37781211733818054},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32924196124076843},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32289808988571167},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2157333791255951},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17286521196365356},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12122803926467896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08130115270614624},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2014.2310775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2014.2310775","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2080685093","https://openalex.org/W2107492319","https://openalex.org/W2114164011","https://openalex.org/W2134142361","https://openalex.org/W2136894269","https://openalex.org/W2143981446","https://openalex.org/W2165624987"],"related_works":["https://openalex.org/W2523528594","https://openalex.org/W2101008770","https://openalex.org/W2008570807","https://openalex.org/W2099500669","https://openalex.org/W773127758","https://openalex.org/W2131800359","https://openalex.org/W2030287711","https://openalex.org/W2034619563","https://openalex.org/W2807463351","https://openalex.org/W2121170607"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"propose":[4],"a":[5],"passive":[6],"detection":[7],"method":[8],"to":[9,13,50],"enable":[10],"cognitive":[11,21,38],"user":[12,22],"detect":[14],"active":[15],"primary":[16,36],"receiver.":[17],"With":[18],"our":[19,44],"method,":[20],"may":[23],"conduct":[24],"underlay":[25],"spectrum":[26],"sharing":[27],"without":[28],"the":[29],"need":[30],"of":[31],"channel":[32],"state":[33],"information":[34],"between":[35],"and":[37],"users.":[39],"Simulation":[40],"results":[41],"show":[42],"that":[43],"detector":[45],"can":[46],"provide":[47],"about":[48],"100%":[49],"300%":[51],"more":[52],"access":[53],"probabilities":[54],"in":[55],"average":[56],"than":[57],"conventional":[58],"energy":[59],"detector.":[60]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
