{"id":"https://openalex.org/W2048563839","doi":"https://doi.org/10.1109/csndsp.2014.6923930","title":"Adaptive time synchronization and frequency offset estimation for CO-OFDM","display_name":"Adaptive time synchronization and frequency offset estimation for CO-OFDM","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2048563839","doi":"https://doi.org/10.1109/csndsp.2014.6923930","mag":"2048563839"},"language":"en","primary_location":{"id":"doi:10.1109/csndsp.2014.6923930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/csndsp.2014.6923930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 9th International Symposium on Communication Systems, Networks & Digital Sign (CSNDSP)","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/A5101593701","display_name":"Son Thai Le","orcid":"https://orcid.org/0000-0001-6344-7115"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"S. T. Le","raw_affiliation_strings":["Aston Institute of Photonic Technologies (AIPT), Aston University, UK","Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK"],"affiliations":[{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), Aston University, UK","institution_ids":["https://openalex.org/I169199633"]},{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109802844","display_name":"Marie McCarthy","orcid":"https://orcid.org/0000-0002-6030-0422"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. E. McCarthy","raw_affiliation_strings":["Aston Institute of Photonic Technologies (AIPT), Aston University, UK","Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK"],"affiliations":[{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), Aston University, UK","institution_ids":["https://openalex.org/I169199633"]},{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043742740","display_name":"Elias Giacoumidis","orcid":"https://orcid.org/0000-0002-1161-7837"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"E. Giacoumidis","raw_affiliation_strings":["Aston Institute of Photonic Technologies (AIPT), Aston University, UK","Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK"],"affiliations":[{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), Aston University, UK","institution_ids":["https://openalex.org/I169199633"]},{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039341848","display_name":"N.J. Doran","orcid":"https://orcid.org/0000-0001-8309-8805"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"N. J. Doran","raw_affiliation_strings":["Aston Institute of Photonic Technologies (AIPT), Aston University, UK","Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK"],"affiliations":[{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), Aston University, UK","institution_ids":["https://openalex.org/I169199633"]},{"raw_affiliation_string":"Aston Institute of Photonic Technologies (AIPT), School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101593701"],"corresponding_institution_ids":["https://openalex.org/I169199633"],"apc_list":null,"apc_paid":null,"fwci":0.628,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73363312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"43","issue":null,"first_page":"767","last_page":"770"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","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/T10232","display_name":"Optical Network Technologies","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.996399998664856,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9950000047683716,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7841203808784485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7163980603218079},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.7106075286865234},{"id":"https://openalex.org/keywords/utc-offset","display_name":"UTC offset","score":0.6257032155990601},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5693625807762146},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5172098875045776},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5120373368263245},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.4951297342777252},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36697670817375183},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2925945222377777},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16648021340370178}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7841203808784485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7163980603218079},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.7106075286865234},{"id":"https://openalex.org/C185588997","wikidata":"https://www.wikidata.org/wiki/Q187110","display_name":"UTC offset","level":3,"score":0.6257032155990601},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5693625807762146},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5172098875045776},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5120373368263245},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.4951297342777252},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36697670817375183},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2925945222377777},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16648021340370178},{"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/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/csndsp.2014.6923930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/csndsp.2014.6923930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 9th International Symposium on Communication Systems, Networks & Digital Sign (CSNDSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1972376317","https://openalex.org/W1980502833","https://openalex.org/W1998118344","https://openalex.org/W2012224685","https://openalex.org/W2067417831","https://openalex.org/W2091011011","https://openalex.org/W2110774823","https://openalex.org/W2162747325","https://openalex.org/W2164153974","https://openalex.org/W2168359139","https://openalex.org/W4239535860","https://openalex.org/W4252678556"],"related_works":["https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W24185419","https://openalex.org/W2084596746","https://openalex.org/W2124305171","https://openalex.org/W2040127666","https://openalex.org/W2155540954","https://openalex.org/W2127063338","https://openalex.org/W2152587671","https://openalex.org/W113178990"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,63,98],"robust":[3],"adaptive":[4],"time":[5,95],"synchronization":[6,96],"and":[7,55],"frequency":[8,16,51,74],"offset":[9,52,75],"estimation":[10,53],"method":[11],"for":[12,72],"coherent":[13],"optical":[14],"orthogonal":[15],"division":[17],"multiplexing":[18],"(CO-OFDM)":[19],"systems":[20],"by":[21,97],"applying":[22],"electrical":[23],"dispersion":[24],"pre-compensation":[25],"(pre-EDC)":[26],"to":[27,39,84,88,94],"the":[28,35,40,47,50,57,67,91],"pilot":[29,68,78],"symbol.":[30],"This":[31,77],"technique":[32],"effectively":[33,89],"eliminates":[34],"timing":[36],"error":[37],"due":[38,93],"fiber":[41],"chromatic":[42],"dispersion,":[43],"thus":[44],"increasing":[45],"significantly":[46],"accuracy":[48],"of":[49,66,100],"process":[54],"improving":[56],"overall":[58],"system":[59],"performance.":[60],"In":[61],"addition,":[62],"simple":[64],"design":[65],"symbol":[69,79],"is":[70],"proposed":[71],"full-range":[73],"estimation.":[76],"can":[80],"also":[81],"be":[82],"used":[83],"carry":[85],"useful":[86],"data":[87],"reduce":[90],"overhead":[92],"factor":[99],"2.":[101]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}