{"id":"https://openalex.org/W2792483069","doi":"https://doi.org/10.3390/fi10020012","title":"The Improved Adaptive Silence Period Algorithm over Time-Variant Channels in the Cognitive Radio System","display_name":"The Improved Adaptive Silence Period Algorithm over Time-Variant Channels in the Cognitive Radio System","publication_year":2018,"publication_date":"2018-01-29","ids":{"openalex":"https://openalex.org/W2792483069","doi":"https://doi.org/10.3390/fi10020012","mag":"2792483069"},"language":"en","primary_location":{"id":"doi:10.3390/fi10020012","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi10020012","pdf_url":"https://www.mdpi.com/1999-5903/10/2/12/pdf?version=1517219378","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Internet","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-5903/10/2/12/pdf?version=1517219378","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009129218","display_name":"Jingbo Zhang","orcid":"https://orcid.org/0000-0002-7431-2790"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingbo Zhang","raw_affiliation_strings":["Information Science and Technology College, Dalian Maritime University, Dalian 116026, China"],"raw_orcid":"https://orcid.org/0000-0002-7431-2790","affiliations":[{"raw_affiliation_string":"Information Science and Technology College, Dalian Maritime University, Dalian 116026, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090364091","display_name":"Zhenyang Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenyang Sun","raw_affiliation_strings":["Information Science and Technology College, Dalian Maritime University, Dalian 116026, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Science and Technology College, Dalian Maritime University, Dalian 116026, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100719909","display_name":"Shufang Zhang","orcid":"https://orcid.org/0000-0001-7211-6932"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shufang Zhang","raw_affiliation_strings":["Information Science and Technology College, Dalian Maritime University, Dalian 116026, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Science and Technology College, Dalian Maritime University, Dalian 116026, China","institution_ids":["https://openalex.org/I43313876"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5090364091"],"corresponding_institution_ids":["https://openalex.org/I43313876"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1930},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1930},"fwci":0.1802,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60892028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"10","issue":"2","first_page":"12","last_page":"12"},"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":0.9961000084877014,"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":0.9957000017166138,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8463910818099976},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.820449948310852},{"id":"https://openalex.org/keywords/silence","display_name":"Silence","score":0.7101472020149231},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.583050549030304},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48758596181869507},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4467655420303345},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44086864590644836},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.4399012625217438},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3714812695980072},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36573895812034607},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34479111433029175},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15606820583343506},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.137709379196167},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08070361614227295},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0766536295413971}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8463910818099976},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.820449948310852},{"id":"https://openalex.org/C2781115785","wikidata":"https://www.wikidata.org/wiki/Q502261","display_name":"Silence","level":2,"score":0.7101472020149231},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.583050549030304},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48758596181869507},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4467655420303345},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44086864590644836},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.4399012625217438},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3714812695980072},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36573895812034607},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34479111433029175},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15606820583343506},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.137709379196167},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08070361614227295},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0766536295413971},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/fi10020012","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi10020012","pdf_url":"https://www.mdpi.com/1999-5903/10/2/12/pdf?version=1517219378","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Internet","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jftint:v:10:y:2018:i:2:p:12-:d:129182","is_oa":false,"landing_page_url":"https://www.mdpi.com/1999-5903/10/2/12/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:6e6c1c918caf40afad22be294744ea8e","is_oa":true,"landing_page_url":"https://doaj.org/article/6e6c1c918caf40afad22be294744ea8e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Future Internet, Vol 10, Iss 2, p 12 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/fi10020012","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi10020012","pdf_url":"https://www.mdpi.com/1999-5903/10/2/12/pdf?version=1517219378","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Internet","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G1227470021","display_name":null,"funder_award_id":"3132016208","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G138896216","display_name":null,"funder_award_id":"61231006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6578926549","display_name":null,"funder_award_id":"61231006","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6990727713","display_name":null,"funder_award_id":"61501078","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G775024975","display_name":null,"funder_award_id":"61601078","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2792483069.pdf"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1976666458","https://openalex.org/W1986537393","https://openalex.org/W2024994302","https://openalex.org/W2037388672","https://openalex.org/W2072446953","https://openalex.org/W2134396534","https://openalex.org/W2136816673","https://openalex.org/W2142029851","https://openalex.org/W2170524206","https://openalex.org/W2327265417","https://openalex.org/W2335008774","https://openalex.org/W2396215946","https://openalex.org/W2405194668","https://openalex.org/W2519944981","https://openalex.org/W2524812397","https://openalex.org/W2564967614","https://openalex.org/W2600963927","https://openalex.org/W2615996576","https://openalex.org/W2622376931","https://openalex.org/W2654268548","https://openalex.org/W2963728970","https://openalex.org/W3098548013","https://openalex.org/W6668587809","https://openalex.org/W6713318127"],"related_works":["https://openalex.org/W2140535326","https://openalex.org/W1607271848","https://openalex.org/W4251121070","https://openalex.org/W2734809835","https://openalex.org/W2184961913","https://openalex.org/W1965764303","https://openalex.org/W2063322879","https://openalex.org/W2365415733","https://openalex.org/W4200379864","https://openalex.org/W2130267323"],"abstract_inverted_index":{"In":[0],"the":[1,8,17,20,26,35,38,43,48,54,77,81,87,91,95,99,106,122,126,136,140,148],"field":[2],"of":[3,19,25,37,50,80,98,139,147],"cognitive":[4],"radio":[5],"spectrum":[6],"sensing,":[7],"adaptive":[9,67],"silence":[10,28,68],"period":[11,29,69,83],"management":[12,30,70],"mechanism":[13,31],"(ASPM)":[14],"has":[15],"improved":[16,66],"problem":[18],"low":[21,39,151],"time-resource":[22],"utilization":[23],"rate":[24],"traditional":[27],"(TSPM).":[32],"However,":[33],"in":[34,84,105,117,125],"case":[36],"signal-to-noise":[40],"ratio":[41],"(SNR),":[42],"ASPM":[44,149],"algorithm":[45,72],"will":[46],"increase":[47],"probability":[49,138],"missed":[51],"detection":[52,137],"for":[53],"primary":[55],"user":[56],"(PU).":[57],"Focusing":[58],"on":[59],"this":[60,62],"problem,":[61],"paper":[63],"proposes":[64],"an":[65],"(IA-SPM)":[71],"which":[73],"can":[74],"adaptively":[75],"adjust":[76],"sensing":[78,96],"parameters":[79],"current":[82],"combination":[85],"with":[86,94,110],"feedback":[88,103],"information":[89,104],"from":[90],"data":[92],"communication":[93],"results":[97,133],"previous":[100],"period.":[101],"The":[102,129],"channel":[107],"is":[108,142],"achieved":[109],"frequency":[111],"resources":[112,116],"rather":[113],"than":[114,145],"time":[115],"order":[118],"to":[119,121],"adapt":[120],"parameter":[123],"change":[124],"time-varying":[127],"channel.":[128],"Monte":[130],"Carlo":[131],"simulation":[132],"show":[134],"that":[135,146],"IA-SPM":[141],"10\u201315%":[143],"higher":[144],"under":[150],"SNR":[152],"conditions.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}
