{"id":"https://openalex.org/W2141674309","doi":"https://doi.org/10.1109/pimrc.2009.5450270","title":"An ultra accurate inter-node carrier frequency synchronization for OFDMA/TDD systems","display_name":"An ultra accurate inter-node carrier frequency synchronization for OFDMA/TDD systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2141674309","doi":"https://doi.org/10.1109/pimrc.2009.5450270","mag":"2141674309"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5057146219","display_name":"Yoshitaka Hara","orcid":"https://orcid.org/0000-0002-8667-1061"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]},{"id":"https://openalex.org/I39854257","display_name":"Mitsubishi Electric (Germany)","ror":"https://ror.org/04ccqwj03","country_code":"DE","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I39854257","https://openalex.org/I4210133125"]}],"countries":["DE","JP"],"is_corresponding":true,"raw_author_name":"Yoshitaka Hara","raw_affiliation_strings":["Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]","institution_ids":["https://openalex.org/I39854257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110583964","display_name":"Yasuhiro Yano","orcid":null},"institutions":[{"id":"https://openalex.org/I39854257","display_name":"Mitsubishi Electric (Germany)","ror":"https://ror.org/04ccqwj03","country_code":"DE","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I39854257","https://openalex.org/I4210133125"]},{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["DE","JP"],"is_corresponding":false,"raw_author_name":"Yasuhiro Yano","raw_affiliation_strings":["Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]","institution_ids":["https://openalex.org/I39854257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101414004","display_name":"Hiroshi Kubo","orcid":"https://orcid.org/0000-0002-4914-4879"},"institutions":[{"id":"https://openalex.org/I39854257","display_name":"Mitsubishi Electric (Germany)","ror":"https://ror.org/04ccqwj03","country_code":"DE","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I39854257","https://openalex.org/I4210133125"]},{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["DE","JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Kubo","raw_affiliation_strings":["Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation Limited, Kamakura, Kanagawa, Japan","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"[Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, Japan]","institution_ids":["https://openalex.org/I39854257"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5057146219"],"corresponding_institution_ids":["https://openalex.org/I39854257","https://openalex.org/I4210133125"],"apc_list":null,"apc_paid":null,"fwci":0.2991,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6496614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"e82 b","issue":null,"first_page":"2676","last_page":"2680"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9986000061035156,"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/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8194862604141235},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6800819635391235},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6376724243164062},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5680751204490662},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5354936718940735},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5272449851036072},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.516205370426178},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5142671465873718},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5046073198318481},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48697003722190857},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.4548549950122833},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.454294353723526},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4130292534828186},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4123538136482239},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3465978801250458},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22599497437477112},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18908756971359253},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0827077329158783},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07844537496566772}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8194862604141235},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6800819635391235},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6376724243164062},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5680751204490662},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5354936718940735},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5272449851036072},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.516205370426178},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5142671465873718},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5046073198318481},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48697003722190857},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.4548549950122833},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.454294353723526},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4130292534828186},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4123538136482239},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3465978801250458},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22599497437477112},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18908756971359253},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0827077329158783},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07844537496566772},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450270","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450270","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1515286699","https://openalex.org/W1596939795","https://openalex.org/W2062841585","https://openalex.org/W2099837771","https://openalex.org/W2110774823","https://openalex.org/W2120952994","https://openalex.org/W2132529528","https://openalex.org/W2158402532","https://openalex.org/W2176639428","https://openalex.org/W6631063583","https://openalex.org/W6632262051","https://openalex.org/W6635584655","https://openalex.org/W6675039343"],"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/W3126424621","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2087148214"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3,41],"ultra":[4],"accurate":[5],"carrier":[6,14,51,90],"frequency":[7,15,52,91],"synchronization":[8],"for":[9],"OFDMA/TDD":[10],"systems,":[11],"which":[12],"keeps":[13],"offset":[16],"between":[17],"two":[18,47],"wireless":[19,106],"nodes":[20,48],"less":[21],"than":[22],"0.01Hz":[23],"in":[24,37],"frequency-selective":[25],"Rayleigh":[26],"fading":[27],"environments.":[28],"In":[29],"the":[30,46,57],"proposed":[31,94],"method,":[32],"bi-directional":[33,80],"channels":[34],"are":[35],"measured":[36],"multiple":[38,84],"subbands":[39,63,85],"of":[40,45,64,76,79,88],"OFDMA":[42],"system.":[43],"One":[44],"corrects":[49],"its":[50],"with":[53],"high":[54],"accuracy":[55],"using":[56],"bidirectional":[58],"channel":[59,66,81],"parameters":[60,82],"corresponding":[61],"to":[62],"good":[65],"quality.":[67],"Numerical":[68],"results":[69],"show":[70],"that":[71],"appropriate":[72],"weighting":[73],"and":[74],"averaging":[75],"relative":[77],"phases":[78],"over":[83],"improves":[86],"performance":[87],"inter-node":[89],"syhcoronization.":[92],"The":[93],"method":[95],"is":[96],"a":[97],"promising":[98],"techology":[99],"towards":[100],"cooperative":[101],"coherent":[102],"transmission":[103],"or":[104],"low-power":[105],"communications.":[107]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}