{"id":"https://openalex.org/W3202730834","doi":"https://doi.org/10.1109/icccworkshops52231.2021.9538930","title":"Joint timing and frequency synchronization for OFDM underwater acoustic communications","display_name":"Joint timing and frequency synchronization for OFDM underwater acoustic communications","publication_year":2021,"publication_date":"2021-07-28","ids":{"openalex":"https://openalex.org/W3202730834","doi":"https://doi.org/10.1109/icccworkshops52231.2021.9538930","mag":"3202730834"},"language":"en","primary_location":{"id":"doi:10.1109/icccworkshops52231.2021.9538930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccworkshops52231.2021.9538930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","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/A5101775799","display_name":"Youcheng Wang","orcid":"https://orcid.org/0009-0007-4347-4491"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Youcheng Wang","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020883256","display_name":"Jun Tao","orcid":"https://orcid.org/0000-0002-1195-9503"},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Tao","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China","State Key Lab. of Acoustics, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Lab. of Acoustics, Institute of Acoustics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084940528","display_name":"Lu Ma","orcid":"https://orcid.org/0000-0003-0541-3173"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Ma","raw_affiliation_strings":["Acoustic Science and Technology Laboratory, Harbin Engineering University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Acoustic Science and Technology Laboratory, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101526813","display_name":"Ming Jiang","orcid":"https://orcid.org/0000-0003-2324-318X"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Jiang","raw_affiliation_strings":["Pengcheng Lab, Shenzhen, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Pengcheng Lab, Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059336561","display_name":"Wenxuan Chen","orcid":"https://orcid.org/0000-0002-3803-2847"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxuan Chen","raw_affiliation_strings":["Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Signal Processing of the Ministry of Education, School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101775799"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.8489,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72677239,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"272","last_page":"277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9955000281333923,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.8274203538894653},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7630665898323059},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6186996698379517},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.610356867313385},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5229611992835999},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.44444185495376587},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.4360194802284241},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.43486765027046204},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43305355310440063},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4282670319080353},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4191124439239502},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34968432784080505},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.345185250043869},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.3344525098800659},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2857447564601898},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.135308176279068},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11266574263572693},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08739298582077026}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8274203538894653},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7630665898323059},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6186996698379517},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.610356867313385},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5229611992835999},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.44444185495376587},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.4360194802284241},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.43486765027046204},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43305355310440063},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4282670319080353},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4191124439239502},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34968432784080505},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.345185250043869},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.3344525098800659},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2857447564601898},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.135308176279068},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11266574263572693},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08739298582077026},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccworkshops52231.2021.9538930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccworkshops52231.2021.9538930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8199999928474426,"display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320321939","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82"},{"id":"https://openalex.org/F4320326182","display_name":"Six Talent Peaks Project in Jiangsu Province","ror":null},{"id":"https://openalex.org/F4320335675","display_name":"State Key Laboratory of Acoustics","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1457003234","https://openalex.org/W2047250817","https://openalex.org/W2078220650","https://openalex.org/W2108514515","https://openalex.org/W2112877908","https://openalex.org/W2373501627","https://openalex.org/W2513150047","https://openalex.org/W2555144622","https://openalex.org/W2753268088","https://openalex.org/W2767125528","https://openalex.org/W2904074305","https://openalex.org/W3028646924","https://openalex.org/W3046402950","https://openalex.org/W3048112666","https://openalex.org/W6677099730","https://openalex.org/W7056949367"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W2000044568","https://openalex.org/W1965281974","https://openalex.org/W2161400403","https://openalex.org/W24185419","https://openalex.org/W3126424621","https://openalex.org/W2183273440","https://openalex.org/W2539608886"],"abstract_inverted_index":{"Timing":[0],"and":[1,33,66,96],"frequency":[2,38],"synchronization":[3],"is":[4,77,90],"critical":[5],"to":[6,50,79,97,128,137],"the":[7,59,81,113,121,130,133,138],"performance":[8,131,143],"of":[9,112,132],"orthogonal":[10],"frequency-division":[11],"multiplexing":[12],"(OFDM)":[13],"underwater":[14],"acoustic":[15],"(UWA)":[16],"communications.":[17],"In":[18],"this":[19],"paper,":[20],"we":[21],"propose":[22],"a":[23,55,67,84,93,104],"joint":[24,88,139],"estimation":[25,46,89,101],"scheme":[26],"for":[27,146],"fine":[28],"timing,":[29],"Doppler":[30],"scaling":[31],"factor,":[32],"residual":[34],"doppler":[35],"or":[36],"carrier":[37],"offset":[39],"(CFO),":[40],"based":[41],"on":[42],"pilot":[43],"symbols.":[44],"The":[45,87],"problem":[47,53],"boils":[48],"down":[49],"an":[51,74],"optimization":[52],"over":[54],"three-dimension":[56],"space.":[57],"As":[58],"cost":[60],"function":[61],"has":[62],"no":[63],"closed":[64],"form":[65],"brutal":[68],"search":[69],"method":[70],"demands":[71],"prohibitively-high":[72],"complexity,":[73],"iterative":[75],"procedure":[76],"proposed":[78,134],"find":[80],"solution":[82],"at":[83],"reasonable":[85],"complexity.":[86],"performed":[91],"in":[92,120],"block-by-block":[94],"fashion":[95],"further":[98],"save":[99],"computation,":[100],"results":[102],"from":[103],"previous":[105],"block":[106],"can":[107],"be":[108],"used":[109,127],"as":[110],"initializations":[111],"current":[114],"block.":[115],"At-sea":[116],"experimental":[117],"data":[118,147],"collected":[119],"SPACE08":[122],"UWA":[123],"communication":[124],"experiment":[125],"was":[126,144],"verify":[129],"method.":[135],"Attributed":[136],"synchronization,":[140],"decent":[141],"detection":[142],"achieved":[145],"with":[148],"relative":[149],"transceiver":[150],"motion.":[151]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}