{"id":"https://openalex.org/W2900414669","doi":"https://doi.org/10.1109/tvt.2018.2879810","title":"A Statistical Knowledge Autocorrelation-Based Algorithm for Spectrum Sensing of OFDM Signals in Channels With Frequency Offset","display_name":"A Statistical Knowledge Autocorrelation-Based Algorithm for Spectrum Sensing of OFDM Signals in Channels With Frequency Offset","publication_year":2018,"publication_date":"2018-11-06","ids":{"openalex":"https://openalex.org/W2900414669","doi":"https://doi.org/10.1109/tvt.2018.2879810","mag":"2900414669"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2018.2879810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2018.2879810","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Vehicular Technology","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/A5014325666","display_name":"Pat Chambers","orcid":"https://orcid.org/0000-0002-0025-0195"},"institutions":[{"id":"https://openalex.org/I32062511","display_name":"Heriot-Watt University","ror":"https://ror.org/04mghma93","country_code":"GB","type":"education","lineage":["https://openalex.org/I32062511"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Pat Chambers","raw_affiliation_strings":["Institute of Sensors, Signals and Systems, School of Engineering & Physical Sciences, Heriot-Watt University, Edinburgh, U.K"],"raw_orcid":"https://orcid.org/0000-0002-0025-0195","affiliations":[{"raw_affiliation_string":"Institute of Sensors, Signals and Systems, School of Engineering & Physical Sciences, Heriot-Watt University, Edinburgh, U.K","institution_ids":["https://openalex.org/I32062511"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071345719","display_name":"Mathini Sellathurai","orcid":"https://orcid.org/0000-0002-8738-8583"},"institutions":[{"id":"https://openalex.org/I32062511","display_name":"Heriot-Watt University","ror":"https://ror.org/04mghma93","country_code":"GB","type":"education","lineage":["https://openalex.org/I32062511"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mathini Sellathurai","raw_affiliation_strings":["Institute of Sensors, Signals and Systems, School of Engineering & Physical Sciences, Heriot-Watt University, Edinburgh, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Sensors, Signals and Systems, School of Engineering & Physical Sciences, Heriot-Watt University, Edinburgh, U.K","institution_ids":["https://openalex.org/I32062511"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014325666"],"corresponding_institution_ids":["https://openalex.org/I32062511"],"apc_list":null,"apc_paid":null,"fwci":0.3927,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.64589584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"68","issue":"1","first_page":"368","last_page":"378"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9993000030517578,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.8295379877090454},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.7588571310043335},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7245802879333496},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.650606632232666},{"id":"https://openalex.org/keywords/autocorrelation-technique","display_name":"Autocorrelation technique","score":0.6005532741546631},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.5626348853111267},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5164975523948669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4901753067970276},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.43853580951690674},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.42159509658813477},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4179566502571106},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35789334774017334},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2983454167842865},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23403361439704895},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22085121273994446},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1011829674243927}],"concepts":[{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.8295379877090454},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.7588571310043335},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7245802879333496},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.650606632232666},{"id":"https://openalex.org/C183223151","wikidata":"https://www.wikidata.org/wiki/Q4826228","display_name":"Autocorrelation technique","level":3,"score":0.6005532741546631},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.5626348853111267},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5164975523948669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4901753067970276},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.43853580951690674},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.42159509658813477},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4179566502571106},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35789334774017334},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2983454167842865},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23403361439704895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22085121273994446},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1011829674243927},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2018.2879810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2018.2879810","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1158539859","display_name":null,"funder_award_id":"EP/M014126/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1490674876","https://openalex.org/W1504852015","https://openalex.org/W2002284653","https://openalex.org/W2012864021","https://openalex.org/W2021653206","https://openalex.org/W2032411538","https://openalex.org/W2034717085","https://openalex.org/W2051506652","https://openalex.org/W2059784307","https://openalex.org/W2077070468","https://openalex.org/W2080012102","https://openalex.org/W2092832382","https://openalex.org/W2097336132","https://openalex.org/W2100133952","https://openalex.org/W2100814173","https://openalex.org/W2119857453","https://openalex.org/W2132147894","https://openalex.org/W2132499268","https://openalex.org/W2139799711","https://openalex.org/W2155999145","https://openalex.org/W2157000663","https://openalex.org/W2157485058","https://openalex.org/W2165170333","https://openalex.org/W2169965856","https://openalex.org/W2172139273","https://openalex.org/W2288734263","https://openalex.org/W2312391862","https://openalex.org/W2320497996","https://openalex.org/W2398725090","https://openalex.org/W2478503558","https://openalex.org/W2548272431","https://openalex.org/W2559035186","https://openalex.org/W3105827742","https://openalex.org/W4229897592","https://openalex.org/W4249046241","https://openalex.org/W6630235701","https://openalex.org/W6730317679"],"related_works":["https://openalex.org/W174653542","https://openalex.org/W2181440403","https://openalex.org/W2060952610","https://openalex.org/W1976500589","https://openalex.org/W2060141217","https://openalex.org/W1986851479","https://openalex.org/W2014157823","https://openalex.org/W2128717546","https://openalex.org/W4238679871","https://openalex.org/W2158327661"],"abstract_inverted_index":{"This":[0],"paper":[1,112],"presents":[2],"a":[3,31,117],"novel":[4],"autocorrelation-based":[5],"algorithm":[6,26,58,108],"that":[7,40,44,74,106,124],"uses":[8],"statistical":[9],"knowledge":[10],"to":[11,46,50,129],"detect":[12],"orthogonal":[13],"frequency":[14,21,55,101,133],"division":[15],"multiplexing":[16],"signals":[17],"in":[18,42,110],"channels":[19],"where":[20],"offset":[22,134],"is":[23,104],"present.":[24],"The":[25,57],"may":[27],"be":[28,114],"viewed":[29],"as":[30,119,121],"significant":[32],"improvement":[33],"over":[34],"other":[35],"types":[36],"of":[37,54,65,68,85,95],"autocorrelation":[38,70],"algorithms":[39],"appear":[41],"literature":[43],"lead":[45],"false":[47],"alarm":[48],"due":[49],"the":[51,66,82,86,93,100,107],"hardware":[52],"impairment":[53],"offset.":[56,102],"works":[59],"by":[60,99],"making":[61],"an":[62,69,76],"unbiased":[63],"estimate":[64],"square":[67],"coefficient":[71],"and":[72,90],"from":[73],"deduces":[75],"appropriate":[77],"probability":[78],"density":[79],"function":[80],"for":[81],"phase":[83,96,135],"angle":[84],"complex":[87],"test":[88],"statistic":[89],"thereby":[91],"palliating":[92],"effect":[94],"distortion":[97,136],"introduced":[98],"It":[103],"shown":[105],"presented":[109],"this":[111],"can":[113],"implemented":[115],"on":[116],"testbed,":[118],"well":[120],"overcome":[122],"simulations":[123],"have":[125,130],"been":[126],"specifically":[127],"designed":[128],"worst":[131],"case":[132],"conditions.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}