{"id":"https://openalex.org/W2064164870","doi":"https://doi.org/10.1109/vetecf.2011.6092909","title":"Performance Evaluation of Timing Synchronization in OFDM-Based Cognitive Radio Systems","display_name":"Performance Evaluation of Timing Synchronization in OFDM-Based Cognitive Radio Systems","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2064164870","doi":"https://doi.org/10.1109/vetecf.2011.6092909","mag":"2064164870"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6092909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","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/A5103887505","display_name":"Milan \u017divkovi\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Milan Zivkovic","raw_affiliation_strings":["Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","Inst. for Theor. Inf. Technol., RWTH Aachen Univ., Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Theor. Inf. Technol., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066277118","display_name":"Rudolf Mathar","orcid":"https://orcid.org/0000-0002-9585-605X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rudolf Mathar","raw_affiliation_strings":["Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","Inst. for Theor. Inf. Technol., RWTH Aachen Univ., Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. for Theor. Inf. Technol., RWTH Aachen Univ., Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103887505"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.11571947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","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"}}],"keywords":[{"id":"https://openalex.org/keywords/synchronizer","display_name":"Synchronizer","score":0.8026115894317627},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7203192710876465},{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.6745995879173279},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6469345688819885},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6430535316467285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.638062596321106},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.6050244569778442},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5373522043228149},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5253010392189026},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5077351331710815},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4623905420303345},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4478580951690674},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.438473105430603},{"id":"https://openalex.org/keywords/control-channel","display_name":"Control channel","score":0.4243183434009552},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.322780042886734},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.293645977973938},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16162872314453125},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16142165660858154},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1381976306438446},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10031792521476746}],"concepts":[{"id":"https://openalex.org/C66727535","wikidata":"https://www.wikidata.org/wiki/Q7662199","display_name":"Synchronizer","level":2,"score":0.8026115894317627},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7203192710876465},{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.6745995879173279},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6469345688819885},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6430535316467285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.638062596321106},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6050244569778442},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5373522043228149},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5253010392189026},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5077351331710815},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4623905420303345},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4478580951690674},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.438473105430603},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.4243183434009552},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.322780042886734},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.293645977973938},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16162872314453125},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16142165660858154},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1381976306438446},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10031792521476746},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecf.2011.6092909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:123816","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/123816","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall 2011) : San Francisco, California, USA, 5 - 8 September 2011 ; [co-located with the Fourth IEEE International Symposium on Wireless Vehicular Communications (IEEE WiVeC 2011)] / [IEEE Vehicular Technology Society]<br/>2011 IEEE Vehicular Technology Conference, VTC Fall 2011, San Francisco, CA, USA, 2011-09-05 - 2011-09-08","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1981112682","https://openalex.org/W2101159382","https://openalex.org/W2110774823","https://openalex.org/W2137997002","https://openalex.org/W2160305713","https://openalex.org/W2168078104","https://openalex.org/W2799796486","https://openalex.org/W6750776257"],"related_works":["https://openalex.org/W2127229398","https://openalex.org/W2121580991","https://openalex.org/W2535484967","https://openalex.org/W1994608529","https://openalex.org/W2741716032","https://openalex.org/W2151209590","https://openalex.org/W2611997137","https://openalex.org/W2982053013","https://openalex.org/W2208494868","https://openalex.org/W3143454624"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,36,46,48,57,79],"performance":[4],"of":[5,64,75,81],"Schmidl":[6],"and":[7],"Cox":[8],"(S&C)":[9],"timing":[10,49,76],"estimator":[11],"in":[12,30,35,78],"cognitive":[13],"radio":[14],"systems":[15],"under":[16],"a":[17,65],"fractional":[18],"bandwidth":[19],"(FBW)":[20],"scenario":[21],"is":[22,27],"investigated.":[23],"The":[24],"synchronization":[25],"preamble":[26],"appropriately":[28],"modified":[29],"order":[31],"to":[32],"avoid":[33],"transmission":[34],"subbands":[37],"where":[38],"primary":[39],"users":[40],"(PU)":[41],"are":[42,86],"active.":[43],"However,":[44],"at":[45],"receiver,":[47],"synchronizer":[50],"processes":[51],"all":[52],"received":[53],"signal":[54],"samples":[55],"within":[56],"given":[58],"OFDM":[59],"band":[60],"without":[61],"any":[62],"knowledge":[63],"PU":[66,85],"presence,":[67],"thus":[68],"being":[69],"affected":[70],"by":[71,84],"interference.":[72],"Statistical":[73],"properties":[74],"metric":[77],"presence":[80],"interference":[82],"caused":[83],"derived":[87],"for":[88],"an":[89],"AWGN":[90],"channel.":[91]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}