{"id":"https://openalex.org/W1572878920","doi":"https://doi.org/10.1109/pimrc.2004.1373920","title":"An efficient estimator for OFDM integer frequency offset synchronization","display_name":"An efficient estimator for OFDM integer frequency offset synchronization","publication_year":2005,"publication_date":"2005-01-12","ids":{"openalex":"https://openalex.org/W1572878920","doi":"https://doi.org/10.1109/pimrc.2004.1373920","mag":"1572878920"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2004.1373920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1373920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","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/A5108067340","display_name":"Chen Chen","orcid":"https://orcid.org/0000-0002-2193-9231"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Chen","raw_affiliation_strings":["Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","State Key Laboratory of Integrated Service Networks Xidian University Xi'an China"],"affiliations":[{"raw_affiliation_string":"Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks Xidian University Xi'an China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004181029","display_name":"Jiandong Li","orcid":"https://orcid.org/0000-0002-8851-836X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiandong Li","raw_affiliation_strings":["Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","State Key Laboratory of Integrated Service Networks Xidian University Xi'an China"],"affiliations":[{"raw_affiliation_string":"Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks Xidian University Xi'an China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101684181","display_name":"Linjing Zhao","orcid":"https://orcid.org/0000-0002-8083-3453"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linjing Zhao","raw_affiliation_strings":["Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","State Key Laboratory of Integrated Service Networks Xidian University Xi'an China"],"affiliations":[{"raw_affiliation_string":"Broadband Wireless Communications Laboratory, Information Science Institute State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks Xidian University Xi'an China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108067340"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05663434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":null,"first_page":"1360","last_page":"1364"},"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":0.9976999759674072,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.8174814581871033},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.7986785173416138},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7282261848449707},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7139655351638794},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6612269878387451},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6123664975166321},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.5202147364616394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4968316853046417},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.48934096097946167},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.46586301922798157},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4448365569114685},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42409589886665344},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3817062973976135},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3494889736175537},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22401303052902222},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14538708329200745}],"concepts":[{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.8174814581871033},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.7986785173416138},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7282261848449707},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7139655351638794},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6612269878387451},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6123664975166321},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.5202147364616394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4968316853046417},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.48934096097946167},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.46586301922798157},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4448365569114685},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42409589886665344},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3817062973976135},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3494889736175537},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22401303052902222},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14538708329200745},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2004.1373920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1373920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","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":6,"referenced_works":["https://openalex.org/W1980502833","https://openalex.org/W2109369873","https://openalex.org/W2110774823","https://openalex.org/W2131909533","https://openalex.org/W2132147894","https://openalex.org/W2159043079"],"related_works":["https://openalex.org/W2124550134","https://openalex.org/W4386346320","https://openalex.org/W2185563286","https://openalex.org/W2342802180","https://openalex.org/W1537545565","https://openalex.org/W2787497515","https://openalex.org/W2133690425","https://openalex.org/W2163799874","https://openalex.org/W2795913985","https://openalex.org/W2378291829"],"abstract_inverted_index":{"An":[0],"efficient":[1],"estimator":[2,43,101],"for":[3,110],"integer":[4,79],"frequency":[5,35,80],"offset":[6,81],"estimation":[7],"of":[8,30,67,74,78,89,98,106],"OFDM":[9,31],"systems":[10],"is":[11,14,51,59,102],"derived,":[12],"which":[13],"based":[15],"on":[16,86],"maximum":[17],"likelihood":[18],"(ML)":[19],"technique":[20],"and":[21,82,95,118],"exploits":[22],"the":[23,40,48,56,65,68,87,90,96,99,107,111,131],"differential":[24,57,83],"information":[25],"between":[26],"two":[27,91],"consecutive":[28],"blocks":[29],"data":[32],"symbols":[33],"in":[34,127],"domain.":[36],"The":[37,123],"reason":[38],"why":[39],"proposed":[41],"ML":[42,100],"has":[44],"better":[45],"performance":[46,97],"than":[47],"conventional":[49,108],"method":[50,109],"analyzed.":[52],"How":[53],"to":[54],"select":[55],"sequence":[58,85],"also":[60],"studied.":[61],"By":[62],"computer":[63],"simulations,":[64],"effects":[66],"various":[69],"parameters":[70],"such":[71],"as":[72],"length":[73],"cyclic":[75],"prefix,":[76],"value":[77],"PN":[84],"performances":[88],"estimators":[92],"are":[93,126],"evaluated,":[94],"compared":[103],"with":[104,130],"that":[105],"additive":[112],"white":[113],"Gaussian":[114],"noise":[115],"(AWGN)":[116],"channel":[117],"a":[119],"multipath":[120],"fading":[121],"channel.":[122],"simulation":[124],"results":[125],"good":[128],"agreement":[129],"analytical":[132],"study.":[133]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}