{"id":"https://openalex.org/W2896573852","doi":"https://doi.org/10.1109/lcomm.2018.2875970","title":"New Estimators for Primary Channel Gain in Cognitive Radio Networks","display_name":"New Estimators for Primary Channel Gain in Cognitive Radio Networks","publication_year":2018,"publication_date":"2018-10-16","ids":{"openalex":"https://openalex.org/W2896573852","doi":"https://doi.org/10.1109/lcomm.2018.2875970","mag":"2896573852"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2018.2875970","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2875970","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5102013387","display_name":"Yunfei Chen","orcid":"https://orcid.org/0000-0001-8083-1805"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yunfei Chen","raw_affiliation_strings":["School of Engineering, Warwick University, Coventry, U.K"],"raw_orcid":"https://orcid.org/0000-0001-8083-1805","affiliations":[{"raw_affiliation_string":"School of Engineering, Warwick University, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024861962","display_name":"Yue Wu","orcid":"https://orcid.org/0000-0002-7454-0451"},"institutions":[{"id":"https://openalex.org/I143593769","display_name":"East China University of Science and Technology","ror":"https://ror.org/01vyrm377","country_code":"CN","type":"education","lineage":["https://openalex.org/I143593769"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Wu","raw_affiliation_strings":["School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436731","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0002-3354-0690"},"institutions":[{"id":"https://openalex.org/I143593769","display_name":"East China University of Science and Technology","ror":"https://ror.org/01vyrm377","country_code":"CN","type":"education","lineage":["https://openalex.org/I143593769"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-3354-0690","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100446706","display_name":"Ning Chen","orcid":"https://orcid.org/0000-0002-8982-2881"},"institutions":[{"id":"https://openalex.org/I143593769","display_name":"East China University of Science and Technology","ror":"https://ror.org/01vyrm377","country_code":"CN","type":"education","lineage":["https://openalex.org/I143593769"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Chen","raw_affiliation_strings":["School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.0525,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81263997,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"22","issue":"12","first_page":"2435","last_page":"2438"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8510637283325195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6091734170913696},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5977301001548767},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5262876152992249},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5042752027511597},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.435322642326355},{"id":"https://openalex.org/keywords/control-channel","display_name":"Control channel","score":0.4164109528064728},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.30743926763534546},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.274477481842041},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22813081741333008},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.20221617817878723}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8510637283325195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6091734170913696},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5977301001548767},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5262876152992249},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5042752027511597},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.435322642326355},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.4164109528064728},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.30743926763534546},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.274477481842041},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22813081741333008},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.20221617817878723}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2018.2875970","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2875970","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:wrap.warwick.ac.uk:121056","is_oa":false,"landing_page_url":"http://wrap.warwick.ac.uk/121056/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G1833073921","display_name":null,"funder_award_id":"EC H2020 778305-DAWN4IoE","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7804864597","display_name":"\u57fa\u4e8e\u591a\u6a21\u6001\u4fe1\u606f\u6df1\u5ea6\u8bed\u4e49\u878d\u5408\u7684\u4e2a\u6027\u5316\u97f3\u4e50\u63a8\u8350\u6a21\u578b\u7814\u7a76","funder_award_id":"61771196","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8217379690","display_name":"Data Aware Wireless Networks for Internet of Everything","funder_award_id":"778305","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1779694058","https://openalex.org/W2049468127","https://openalex.org/W2071707134","https://openalex.org/W2084229954","https://openalex.org/W2100069164","https://openalex.org/W2102349435","https://openalex.org/W2117016948","https://openalex.org/W2322821746","https://openalex.org/W2507401995","https://openalex.org/W2795392546","https://openalex.org/W2807463351","https://openalex.org/W2963961193","https://openalex.org/W3008609509","https://openalex.org/W4245808720"],"related_works":["https://openalex.org/W2032573003","https://openalex.org/W1994608529","https://openalex.org/W2068245682","https://openalex.org/W2982053013","https://openalex.org/W2208494868","https://openalex.org/W3143454624","https://openalex.org/W2803927360","https://openalex.org/W3120935688","https://openalex.org/W2068199188","https://openalex.org/W2969544377"],"abstract_inverted_index":{"The":[0,52,76],"channel":[1,36],"gain":[2,37],"from":[3,64],"the":[4,8,20,34,42,48,57,65,86,97],"primary":[5,9,35,66],"transmitter":[6],"to":[7],"receiver":[10],"is":[11,17,54],"an":[12],"important":[13],"system":[14],"parameter":[15],"that":[16,93],"required":[18],"for":[19,33],"efficient":[21],"operation":[22],"of":[23,50],"cognitive":[24,58],"radio":[25,59],"networks.":[26],"In":[27],"this":[28],"letter,":[29],"two":[30],"new":[31],"estimators":[32,78,99],"are":[38,74,79],"derived":[39],"by":[40],"using":[41],"received":[43],"signals":[44],"directly":[45],"based":[46],"on":[47],"method":[49],"moments.":[51],"estimation":[53],"performed":[55],"at":[56],"independently":[60],"without":[61],"any":[62],"cooperation":[63],"user.":[67],"Both":[68],"Rayleigh":[69],"and":[70,82],"Nakagami-m":[71],"fading":[72],"channels":[73],"considered.":[75],"proposed":[77],"much":[80],"simpler":[81],"less":[83],"restrictive":[84],"than":[85],"existing":[87,98],"estimators.":[88],"Numerical":[89],"results":[90],"also":[91],"show":[92],"they":[94],"can":[95],"outperform":[96],"in":[100],"many":[101],"cases.":[102]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
