{"id":"https://openalex.org/W2150248660","doi":"https://doi.org/10.1109/glocom.2005.1578247","title":"An interpolation-based high-precision frequency acquisition method for OFDM systems","display_name":"An interpolation-based high-precision frequency acquisition method for OFDM systems","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2150248660","doi":"https://doi.org/10.1109/glocom.2005.1578247","mag":"2150248660"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2005.1578247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2005.1578247","pdf_url":null,"source":{"id":"https://openalex.org/S4363608563","display_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","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/A5064531123","display_name":"M. Makundi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Makundi","raw_affiliation_strings":["Signal Processing Laboratory, Helsinki University of Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Helsinki University of Technology, Espoo, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106716690","display_name":"Are Hj\u00f8rungnes","orcid":null},"institutions":[{"id":"https://openalex.org/I12337491","display_name":"University Graduate Center","ror":"https://ror.org/01svqjv39","country_code":"NO","type":"education","lineage":["https://openalex.org/I12337491"]},{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"A. Hjorungnes","raw_affiliation_strings":["UNIK\uc2a0-\uc2a0University Graduate Center, \uc2a0University of Oslo, Kjeller, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UNIK\uc2a0-\uc2a0University Graduate Center, \uc2a0University of Oslo, Kjeller, Norway","institution_ids":["https://openalex.org/I12337491","https://openalex.org/I184942183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089950072","display_name":"T.I. Laakso","orcid":"https://orcid.org/0000-0003-0881-3308"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T.I. Laakso","raw_affiliation_strings":["Signal Processing Laboratory, Helsinki University of Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Helsinki University of Technology, Espoo, Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23557818,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"5 pp.","last_page":"2689"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8801122307777405},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.7479405999183655},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.6857603788375854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6651491522789001},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5900972485542297},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5548527836799622},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4563260078430176},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.4517882466316223},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38892513513565063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20915353298187256},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14447185397148132}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8801122307777405},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.7479405999183655},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.6857603788375854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6651491522789001},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5900972485542297},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5548527836799622},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4563260078430176},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.4517882466316223},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38892513513565063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20915353298187256},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14447185397148132},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2005.1578247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2005.1578247","pdf_url":null,"source":{"id":"https://openalex.org/S4363608563","display_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.","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":20,"referenced_works":["https://openalex.org/W326883504","https://openalex.org/W1535749512","https://openalex.org/W1959261802","https://openalex.org/W1980502833","https://openalex.org/W1989935067","https://openalex.org/W2031625997","https://openalex.org/W2109169972","https://openalex.org/W2109369873","https://openalex.org/W2119857453","https://openalex.org/W2127139743","https://openalex.org/W2137479539","https://openalex.org/W2139635717","https://openalex.org/W2153537385","https://openalex.org/W2155595938","https://openalex.org/W2160972131","https://openalex.org/W2165965515","https://openalex.org/W2168083023","https://openalex.org/W2169965856","https://openalex.org/W4249046241","https://openalex.org/W6684862377"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W1965281974","https://openalex.org/W2161400403","https://openalex.org/W24185419","https://openalex.org/W1979121255","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2811018130"],"abstract_inverted_index":{"In":[0,36],"orthogonal":[1],"frequency-division":[2],"multiplexing":[3],"(OFDM)":[4],"systems,":[5],"an":[6,41],"error":[7],"in":[8,16],"the":[9,17,23,85],"receiver":[10],"demodulation":[11],"frequency":[12,44,87],"causes":[13],"large":[14],"errors":[15],"detected":[18],"signal":[19],"values,":[20],"which":[21],"increases":[22],"probability":[24],"of":[25,59,95],"bit":[26],"errors.":[27],"Therefore":[28],"it":[29,63,79,92],"is":[30,52,64,76,93],"important":[31],"to":[32,54],"minimize":[33],"this":[34,37],"offset.":[35],"paper,":[38],"we":[39],"propose":[40],"interpolation-based":[42],"high-precision":[43],"acquisition":[45,67,89],"method":[46],"for":[47,66,84],"OFDM":[48,72],"systems.":[49],"Its":[50],"precision":[51],"shown":[53],"be":[55],"higher":[56],"than":[57],"that":[58,100],"existing":[60],"methods":[61],"and":[62,78,91],"applicable":[65],"purposes":[68],"as":[69],"only":[70],"one":[71],"training":[73],"symbol":[74],"block":[75],"required":[77],"has":[80],"no":[81],"inherent":[82],"limit":[83],"carrier":[86,97],"offset":[88,99],"range,":[90],"independent":[94],"a":[96],"phase":[98],"may":[101],"occur":[102]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}