{"id":"https://openalex.org/W2289807694","doi":"https://doi.org/10.1109/glocomw.2015.7414019","title":"Collaborative Spectrum Sensing Based on Hidden Bivariate Markov Models","display_name":"Collaborative Spectrum Sensing Based on Hidden Bivariate Markov Models","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2289807694","doi":"https://doi.org/10.1109/glocomw.2015.7414019","mag":"2289807694"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2015.7414019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2015.7414019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-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/A5079788184","display_name":"Yuandao Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yuandao Sun","raw_affiliation_strings":["Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074618910","display_name":"Brian L. Mark","orcid":"https://orcid.org/0000-0002-4030-5592"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian L. Mark","raw_affiliation_strings":["Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077675980","display_name":"Y. Ephraim","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yariv Ephraim","raw_affiliation_strings":["Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Eng., George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079788184"],"corresponding_institution_ids":["https://openalex.org/I162714631"],"apc_list":null,"apc_paid":null,"fwci":0.3328,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67917769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9980999827384949,"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/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7654004096984863},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.6213017702102661},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.5478619337081909},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5234267711639404},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.48328402638435364},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4766274690628052},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2941296398639679},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.256516695022583},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17530563473701477}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7654004096984863},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6213017702102661},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.5478619337081909},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5234267711639404},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.48328402638435364},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4766274690628052},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2941296398639679},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.256516695022583},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17530563473701477},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2015.7414019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2015.7414019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1519382300","https://openalex.org/W1965392255","https://openalex.org/W1989197122","https://openalex.org/W2016030042","https://openalex.org/W2022706320","https://openalex.org/W2051755734","https://openalex.org/W2101840010","https://openalex.org/W2105313219","https://openalex.org/W2165202277","https://openalex.org/W6631082621"],"related_works":["https://openalex.org/W4294316133","https://openalex.org/W2053269318","https://openalex.org/W2364370872","https://openalex.org/W2097963413","https://openalex.org/W2294335174","https://openalex.org/W2143089067","https://openalex.org/W2025614924","https://openalex.org/W2132687327","https://openalex.org/W1964845213","https://openalex.org/W2806213293"],"abstract_inverted_index":{"The":[0],"purpose":[1],"of":[2,10,55,76,85,112,115,127,145],"spectrum":[3,13,32,43,74,129,150],"sensing":[4,33,50,75,104,151],"is":[5],"to":[6,28,38,101,141],"determine":[7],"idle":[8],"portions":[9],"a":[11,77,86,91,96,110],"licensed":[12],"band":[14],"that":[15,106],"could":[16],"be":[17],"used":[18],"by":[19],"unlicensed":[20],"or":[21],"secondary":[22,36],"users":[23,37],"without":[24],"causing":[25],"harmful":[26],"interference":[27],"primary":[29,117],"users.":[30],"Collaborative":[31],"involves":[34],"multiple":[35],"make":[39],"joint":[40],"decisions":[41],"about":[42],"occupancy.":[44],"By":[45],"exploiting":[46],"multiuser":[47],"diversity,":[48],"collaborative":[49,73,103,128,149],"can":[51],"alleviate":[52],"the":[53,113,116,119,123,143,146],"effects":[54],"hidden":[56,87],"terminals":[57],"and":[58,68,95,125],"severely":[59],"shadowed":[60],"radio":[61],"environments.":[62,136],"In":[63],"this":[64],"paper,":[65],"we":[66],"investigate":[67],"compare":[69],"two":[70],"schemes":[71,121],"for":[72],"narrowband":[78],"channel":[79],"based":[80],"on":[81],"online":[82],"parameter":[83],"estimation":[84],"bivariate":[88],"Markov":[89],"model:":[90],"hard":[92],"decision":[93,98],"scheme":[94],"soft":[97],"scheme.":[99],"Relative":[100],"prior":[102],"approaches":[105],"do":[107],"not":[108],"incorporate":[109],"model":[111],"state":[114],"user,":[118],"proposed":[120,147],"improve":[122],"accuracy":[124],"reliability":[126],"sensing,":[130],"especially":[131],"in":[132],"low":[133],"signal-to-noise":[134],"ratio":[135],"Numerical":[137],"results":[138],"are":[139],"presented":[140],"demonstrate":[142],"performance":[144],"model-based":[148],"schemes.":[152]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
