{"id":"https://openalex.org/W2409476880","doi":"https://doi.org/10.3390/s16060844","title":"RF Spectrum Sensing Based on an Overdamped Nonlinear Oscillator Ring for Cognitive Radios","display_name":"RF Spectrum Sensing Based on an Overdamped Nonlinear Oscillator Ring for Cognitive Radios","publication_year":2016,"publication_date":"2016-06-09","ids":{"openalex":"https://openalex.org/W2409476880","doi":"https://doi.org/10.3390/s16060844","mag":"2409476880","pmid":"https://pubmed.ncbi.nlm.nih.gov/27294928"},"language":"en","primary_location":{"id":"doi:10.3390/s16060844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060844","pdf_url":"https://www.mdpi.com/1424-8220/16/6/844/pdf?version=1465465625","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/16/6/844/pdf?version=1465465625","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091135228","display_name":"Zhiling Tang","orcid":"https://orcid.org/0000-0003-3811-732X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhi-Ling Tang","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China"],"raw_orcid":"https://orcid.org/0000-0003-3811-732X","affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100753139","display_name":"Simin Li","orcid":"https://orcid.org/0000-0003-4548-4216"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Si-Min Li","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077763165","display_name":"Li\u2010Juan Yu","orcid":"https://orcid.org/0000-0002-9954-1477"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li-Juan Yu","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, Guilin 541004, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091135228"],"corresponding_institution_ids":[],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.1812,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.81506188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"16","issue":"6","first_page":"844","last_page":"844"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9797999858856201,"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/ring-oscillator","display_name":"Ring oscillator","score":0.6818221807479858},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.558479368686676},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.556286096572876},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5032622218132019},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5020458698272705},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.4794667959213257},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.47209495306015015},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4282735586166382},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4079892635345459},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.36253821849823},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.3404764235019684},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3225020170211792},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29809194803237915},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1627744734287262},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10218432545661926},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08313816785812378}],"concepts":[{"id":"https://openalex.org/C104111718","wikidata":"https://www.wikidata.org/wiki/Q2153973","display_name":"Ring oscillator","level":3,"score":0.6818221807479858},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.558479368686676},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.556286096572876},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5032622218132019},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5020458698272705},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.4794667959213257},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47209495306015015},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4282735586166382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4079892635345459},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.36253821849823},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.3404764235019684},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3225020170211792},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29809194803237915},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1627744734287262},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10218432545661926},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08313816785812378},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s16060844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060844","pdf_url":"https://www.mdpi.com/1424-8220/16/6/844/pdf?version=1465465625","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:27294928","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27294928","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:bcb475b5c922449a872141728ef35513","is_oa":true,"landing_page_url":"https://doaj.org/article/bcb475b5c922449a872141728ef35513","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":"Sensors, Vol 16, Iss 6, p 844 (2016)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:3901881","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4934270","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/16/6/844/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s16060844","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 16; Issue 6; Pages: 844","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s16060844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16060844","pdf_url":"https://www.mdpi.com/1424-8220/16/6/844/pdf?version=1465465625","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8282353052","display_name":null,"funder_award_id":"No.61461013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2409476880.pdf"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W117362487","https://openalex.org/W1036600820","https://openalex.org/W1133462596","https://openalex.org/W1910008684","https://openalex.org/W1986044926","https://openalex.org/W2023662666","https://openalex.org/W2037673368","https://openalex.org/W2046313122","https://openalex.org/W2061311639","https://openalex.org/W2068766851","https://openalex.org/W2071707134","https://openalex.org/W2081131810","https://openalex.org/W2107300868","https://openalex.org/W2107725774","https://openalex.org/W2113712987","https://openalex.org/W2113749736","https://openalex.org/W2127506980","https://openalex.org/W2136816673","https://openalex.org/W2148003793","https://openalex.org/W2163930010","https://openalex.org/W2170524206","https://openalex.org/W2172139273","https://openalex.org/W2183745602","https://openalex.org/W2544603002","https://openalex.org/W3112519794","https://openalex.org/W6659984218","https://openalex.org/W6686218460"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W2095246866","https://openalex.org/W1974392290","https://openalex.org/W3103566292","https://openalex.org/W1607924090"],"abstract_inverted_index":{"Existing":[0],"spectrum-sensing":[1,31],"techniques":[2],"for":[3,163],"cognitive":[4],"radios":[5],"require":[6],"an":[7,164],"analog-to-digital":[8],"converter":[9],"(ADC)":[10],"to":[11,86,168,176],"work":[12],"at":[13,151],"high":[14,19,24],"dynamic":[15],"range":[16],"and":[17,78,90,116,134,185],"a":[18,30,35,50],"sampling":[20,160],"rate,":[21],"resulting":[22],"in":[23,27,112,141],"cost.":[25],"Therefore,":[26],"this":[28],"paper,":[29],"method":[32],"based":[33,54],"on":[34,55],"unidirectionally":[36],"coupled,":[37],"overdamped":[38],"nonlinear":[39,60],"oscillator":[40],"ring":[41],"is":[42,52,76,103,123,127,136,166,183,192],"proposed.":[43],"First,":[44],"the":[45,56,59,66,68,72,79,83,100,106,113,117,128,131,137,142,148,156,159,169,178,181,186,190],"numerical":[46,63],"model":[47],"of":[48,58,65,71,82,120,130,139,180,189],"such":[49],"system":[51,182,191],"established":[53],"circuit":[57,175],"oscillator.":[61],"Through":[62],"analysis":[64],"model,":[67],"critical":[69,114],"condition":[70],"system's":[73,84],"starting":[74],"oscillation":[75,145],"determined,":[77],"simulation":[80],"results":[81,96],"response":[85],"Gaussian":[87],"white":[88],"noise":[89],"periodic":[91],"signal":[92,102,133],"are":[93,153],"presented.":[94],"The":[95,144],"show":[97],"that":[98,147],"once":[99],"radio":[101,132],"input":[104],"into":[105],"system,":[107],"it":[108],"starts":[109],"oscillating":[110,118],"when":[111],"region,":[115],"frequency":[119,129],"each":[121],"element":[122],"fo/N,":[124],"where":[125],"fo":[126,152],"N":[135],"number":[138],"elements":[140],"ring.":[143],"indicates":[146],"spectrum":[149],"resources":[150],"occupied.":[154],"At":[155],"same":[157],"time,":[158],"rate":[161],"required":[162],"ADC":[165],"reduced":[167],"original":[170],"value,":[171],"1/N.":[172],"A":[173],"prototypical":[174],"verify":[177],"functionality":[179],"designed,":[184],"sensing":[187],"bandwidth":[188],"measured.":[193]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}
