{"id":"https://openalex.org/W1976938142","doi":"https://doi.org/10.1109/icc.2012.6364089","title":"Repeated preamble based carrier frequency offset estimation in the presence of I/Q imbalance","display_name":"Repeated preamble based carrier frequency offset estimation in the presence of I/Q imbalance","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W1976938142","doi":"https://doi.org/10.1109/icc.2012.6364089","mag":"1976938142"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2012.6364089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364089","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5040412129","display_name":"Rina Kume","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Rina Kume","raw_affiliation_strings":["Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011665213","display_name":"Hai Lin","orcid":"https://orcid.org/0000-0002-6364-348X"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hai Lin","raw_affiliation_strings":["Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101061215","display_name":"Katsumi Yamashita","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Yamashita","raw_affiliation_strings":["Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I15807432"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.05263158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"4867","last_page":"4871"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","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/T11248","display_name":"Advanced Power Amplifier Design","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9991000294685364,"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/preamble","display_name":"Preamble","score":0.9169745445251465},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8109440207481384},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.5664968490600586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5390687584877014},{"id":"https://openalex.org/keywords/notice","display_name":"Notice","score":0.5291792750358582},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.525455117225647},{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.5010268688201904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4875587821006775},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.44576773047447205},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.42572206258773804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36686837673187256},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21299293637275696},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.15851011872291565}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.9169745445251465},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8109440207481384},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5664968490600586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5390687584877014},{"id":"https://openalex.org/C2779913896","wikidata":"https://www.wikidata.org/wiki/Q7063001","display_name":"Notice","level":2,"score":0.5291792750358582},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.525455117225647},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.5010268688201904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4875587821006775},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.44576773047447205},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.42572206258773804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36686837673187256},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21299293637275696},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.15851011872291565},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2012.6364089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364089","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1981230256","https://openalex.org/W2096156833","https://openalex.org/W2102640778","https://openalex.org/W2117496770","https://openalex.org/W2122160141","https://openalex.org/W2123476629","https://openalex.org/W2142197802","https://openalex.org/W2155260992","https://openalex.org/W2155529222","https://openalex.org/W2158671695","https://openalex.org/W6683384939"],"related_works":["https://openalex.org/W2033692824","https://openalex.org/W2463570369","https://openalex.org/W2122124862","https://openalex.org/W2155529222","https://openalex.org/W2789593045","https://openalex.org/W2107432979","https://openalex.org/W2002553149","https://openalex.org/W2163799874","https://openalex.org/W2142667235","https://openalex.org/W2010378487"],"abstract_inverted_index":{"The":[0],"paper":[1],"proposes":[2],"a":[3,33,50,96],"novel":[4,97],"estimation":[5,55],"of":[6,28,56,81],"carrier":[7],"frequency":[8],"offset":[9],"(CFO)":[10],"and":[11,41],"I/Q":[12,69],"imbalance,":[13],"based":[14],"on":[15],"the":[16,22,64,68,79,82,103],"popular":[17],"repeated":[18],"preamble.":[19],"By":[20],"investigating":[21],"nonlinear":[23],"least":[24,53],"squares":[25,54],"cost":[26],"function":[27],"CFO":[29,58,66],"estimation,":[30],"we":[31,48,93],"discover":[32],"general":[34],"relation":[35],"among":[36],"three":[37],"arbitrary":[38],"pilot":[39],"symbols":[40],"derive":[42],"several":[43],"useful":[44],"linear":[45,52],"equations.":[46],"Then,":[47],"propose":[49,95],"corresponding":[51],"unsigned":[57],"with":[59,74],"explicit":[60],"closed-form":[61],"solution.":[62],"Using":[63],"tentative":[65],"estimate,":[67],"imbalance":[70,87],"can":[71],"be":[72],"estimated":[73],"sign":[75,104],"ambiguity.":[76,105],"Notice":[77],"that":[78],"taps":[80],"FIR":[83],"filter":[84],"representing":[85],"frequency-dependent":[86],"in":[88],"practical":[89],"frond-ends":[90],"are":[91],"constrained,":[92],"also":[94],"computation-free":[98],"detection":[99],"method":[100],"to":[101],"solve":[102]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
