{"id":"https://openalex.org/W2061047363","doi":"https://doi.org/10.1109/icecs.2010.5724721","title":"An efficient synchronization method for OFDM systems in multipath channels","display_name":"An efficient synchronization method for OFDM systems in multipath channels","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2061047363","doi":"https://doi.org/10.1109/icecs.2010.5724721","mag":"2061047363"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2010.5724721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2010.5724721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 17th IEEE International Conference on Electronics, Circuits and Systems","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/A5026369804","display_name":"Le\u00efla Nasraoui","orcid":"https://orcid.org/0000-0003-1864-6363"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Leila Nasraoui","raw_affiliation_strings":["TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","TECHTRA Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","institution_ids":[]},{"raw_affiliation_string":"TECHTRA Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110532856","display_name":"Le\u0131\u0308la Najjar Atallah","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leila Najjar Atallah","raw_affiliation_strings":["TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","TECHTRA Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","institution_ids":[]},{"raw_affiliation_string":"TECHTRA Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039355053","display_name":"Mohamed Siala","orcid":"https://orcid.org/0000-0002-5801-1656"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamed Siala","raw_affiliation_strings":["TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","MEDIATRON Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia"],"affiliations":[{"raw_affiliation_string":"TECHTRA Laboratory, Higher School of Communications, Carthage City of Communication Technologies, University of 7th of November, Ariana, Tunisia","institution_ids":[]},{"raw_affiliation_string":"MEDIATRON Laboratory, Higher School of Communications, University of 7 November at Carthage, City of Communication Technologies - 2083 Ariana, Tunisia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026369804"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4432,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.83537257,"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":"1152","last_page":"1155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9983999729156494,"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/T11130","display_name":"Coding theory and cryptography","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/preamble","display_name":"Preamble","score":0.8841300010681152},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.7884436845779419},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7669891119003296},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7057639956474304},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.6458708047866821},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5943436622619629},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5633971691131592},{"id":"https://openalex.org/keywords/utc-offset","display_name":"UTC offset","score":0.5516734719276428},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.551429808139801},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5274522304534912},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5267112851142883},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.520839512348175},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4713270962238312},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3899407684803009},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.32310616970062256},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24254783987998962},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17684060335159302},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08566451072692871}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.8841300010681152},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.7884436845779419},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7669891119003296},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7057639956474304},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.6458708047866821},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5943436622619629},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5633971691131592},{"id":"https://openalex.org/C185588997","wikidata":"https://www.wikidata.org/wiki/Q187110","display_name":"UTC offset","level":3,"score":0.5516734719276428},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.551429808139801},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5274522304534912},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5267112851142883},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.520839512348175},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4713270962238312},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3899407684803009},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32310616970062256},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24254783987998962},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17684060335159302},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08566451072692871},{"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/icecs.2010.5724721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2010.5724721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 17th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2110774823","https://openalex.org/W2126289157","https://openalex.org/W2132147894","https://openalex.org/W2142999487","https://openalex.org/W2168359139"],"related_works":["https://openalex.org/W2010378487","https://openalex.org/W2152587671","https://openalex.org/W2152289160","https://openalex.org/W69851114","https://openalex.org/W2148593075","https://openalex.org/W2051437215","https://openalex.org/W113178990","https://openalex.org/W2811018130","https://openalex.org/W3035047254","https://openalex.org/W2795913985"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"an":[3,44,163],"efficient":[4],"scheme":[5],"for":[6,149,162],"OFDM":[7],"data-aided":[8],"synchronization":[9,102],"is":[10,13,34,69,89,146],"presented.":[11],"It":[12],"based":[14],"on":[15],"a":[16,35,156],"new":[17],"single-symbol":[18],"preamble":[19,22],"structure.":[20],"The":[21,144],"symbol":[23],"comprises":[24],"two":[25],"successive":[26],"equal-duration":[27],"sub-symbols,":[28],"the":[29,40,52,55,58,67,87,104,111,116,150],"second":[30],"one":[31,134],"of":[32,39,54,60,73,93,110,136,158,166],"which":[33],"differentially":[36],"encoded":[37],"version":[38],"first":[41],"one,":[42],"using":[43],"adequately":[45],"designed":[46],"precoding":[47],"sequence.":[48],"We":[49,126],"here":[50],"explore":[51],"performance":[53,68,88,145],"method":[56],"in":[57,71,91,139],"case":[59],"multipath":[61],"channels.":[62],"For":[63,82],"timing":[64],"offset":[65,85,119,131,141,153],"estimation,":[66,86,120],"presented":[70],"terms":[72,92],"correct":[74],"frame":[75,113],"start":[76,112],"detection":[77,114],"rate":[78],"and":[79,115],"estimation":[80],"variance.":[81],"fractional":[83,117,151],"frequency":[84,118,152],"evaluated":[90],"mean":[94],"squared":[95],"error.":[96],"Compared":[97],"to":[98],"some":[99],"other":[100],"preamble-based":[101],"methods,":[103],"obtained":[105],"results":[106],"prove":[107],"enhanced":[108],"accuracies":[109],"even":[121],"at":[122],"very":[123],"low":[124],"SNRs.":[125],"show":[127],"that":[128],"our":[129],"time":[130,140],"estimator":[132,154],"has":[133],"order":[135],"magnitude":[137],"reduction":[138],"standard":[142],"deviation.":[143],"also":[147],"improved":[148],"with":[155],"gain":[157],"about":[159],"25":[160],"dB":[161],"MSE":[164],"target":[165],"10":[167],"<sup":[168],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[169],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-4</sup>":[170],".":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}