{"id":"https://openalex.org/W3096189935","doi":"https://doi.org/10.1109/blackseacom48709.2020.9235013","title":"Spectrum Sensing Algorithm Based on Real-time Likelihood Ratio in Cognitive Networks","display_name":"Spectrum Sensing Algorithm Based on Real-time Likelihood Ratio in Cognitive Networks","publication_year":2020,"publication_date":"2020-05-26","ids":{"openalex":"https://openalex.org/W3096189935","doi":"https://doi.org/10.1109/blackseacom48709.2020.9235013","mag":"3096189935"},"language":"en","primary_location":{"id":"doi:10.1109/blackseacom48709.2020.9235013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/blackseacom48709.2020.9235013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom)","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/A5100754643","display_name":"Yanyan Ge","orcid":"https://orcid.org/0000-0003-3303-7777"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyan Ge","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100427076","display_name":"Jiajun Chen","orcid":"https://orcid.org/0000-0001-5618-3932"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajun Chen","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100604894","display_name":"Dongmei Li","orcid":"https://orcid.org/0000-0002-9275-5886"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongmei Li","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102928988","display_name":"Shibing Zhang","orcid":"https://orcid.org/0000-0001-8836-376X"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shibing Zhang","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055229622","display_name":"Lili Guo","orcid":"https://orcid.org/0000-0002-5526-0980"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lili Guo","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101947957","display_name":"Yonghong Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghong Chen","raw_affiliation_strings":["School of Electronics and Information, Nantong University, Nantong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I199305430"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"32","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":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/T11447","display_name":"Blind Source Separation Techniques","score":0.9157999753952026,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9028000235557556,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8014198541641235},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.7564122080802917},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7421117424964905},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6290884017944336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6153382062911987},{"id":"https://openalex.org/keywords/likelihood-ratio-test","display_name":"Likelihood-ratio test","score":0.5858054757118225},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5848163366317749},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5759744644165039},{"id":"https://openalex.org/keywords/sequential-probability-ratio-test","display_name":"Sequential probability ratio test","score":0.4937809407711029},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.33586037158966064},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26787644624710083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26030808687210083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1770310401916504},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13771605491638184}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8014198541641235},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.7564122080802917},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7421117424964905},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6290884017944336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6153382062911987},{"id":"https://openalex.org/C9483764","wikidata":"https://www.wikidata.org/wiki/Q585740","display_name":"Likelihood-ratio test","level":2,"score":0.5858054757118225},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5848163366317749},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5759744644165039},{"id":"https://openalex.org/C34602496","wikidata":"https://www.wikidata.org/wiki/Q2271882","display_name":"Sequential probability ratio test","level":2,"score":0.4937809407711029},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33586037158966064},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26787644624710083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26030808687210083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1770310401916504},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13771605491638184}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/blackseacom48709.2020.9235013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/blackseacom48709.2020.9235013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom)","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":0.8199999928474426}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323090","display_name":"Nantong University","ror":"https://ror.org/02afcvw97"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1537220347","https://openalex.org/W2033686181","https://openalex.org/W2069870643","https://openalex.org/W2115909975","https://openalex.org/W2126867099","https://openalex.org/W2138607682","https://openalex.org/W2152824241","https://openalex.org/W2370057054","https://openalex.org/W2544695747","https://openalex.org/W2548858428","https://openalex.org/W2801291232","https://openalex.org/W2803142545","https://openalex.org/W6632076205","https://openalex.org/W6729691554","https://openalex.org/W6998400059"],"related_works":["https://openalex.org/W2181410425","https://openalex.org/W2051888740","https://openalex.org/W2382279859","https://openalex.org/W2046691252","https://openalex.org/W2384472869","https://openalex.org/W3203708548","https://openalex.org/W2408444874","https://openalex.org/W1973050875","https://openalex.org/W2128593338","https://openalex.org/W1992932675"],"abstract_inverted_index":{"In":[0,20],"order":[1],"to":[2,29,85],"improve":[3],"the":[4,9,21,25,30,44,48,53,60,67,71,78,82,87,90,99,105,113,127,137,141],"spectrum":[5,50,106],"sensing":[6,16],"performance":[7],"in":[8,140],"fading":[10,103,142],"channel,":[11],"a":[12],"real-time":[13,68],"likelihood":[14,45,79],"ratio-based":[15],"algorithm":[17,128],"is":[18,57,93],"proposed.":[19],"algorithm,":[22],"we":[23,42],"set":[24],"decision":[26,83,88],"threshold":[27,84],"according":[28],"weighted":[31],"factors":[32],"of":[33,47,52,63,70,101,120],"false":[34,114],"alarm":[35,115],"probability":[36,116,119],"and":[37,66,74,108,117],"detection":[38,118],"probability.":[39],"And":[40],"then,":[41],"count":[43],"ratio":[46,80],"cyclic":[49],"peak":[51],"signal":[54],"received,":[55],"which":[56],"based":[58],"on":[59,104],"historical":[61],"information":[62,69],"cognitive":[64,121],"networks":[65],"primary":[72,91],"user":[73,92],"channel.":[75,143],"We":[76],"compare":[77],"with":[81],"make":[86],"whether":[89],"present":[94],"or":[95],"absent.":[96],"It":[97],"overcomes":[98],"effect":[100],"channel":[102],"sensing,":[107],"effectively":[109],"trades":[110],"off":[111],"between":[112],"networks.":[122],"Simulation":[123],"results":[124],"show":[125],"that":[126],"proposed":[129],"has":[130],"about":[131],"3":[132],"dB":[133],"signal-noise-ratio":[134],"advantage":[135],"over":[136],"conventional":[138],"one":[139]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
