{"id":"https://openalex.org/W2971025188","doi":"https://doi.org/10.1109/access.2019.2937472","title":"Low-Complexity Joint Time Synchronization and Channel Estimation for OFDM-Based PLC Systems","display_name":"Low-Complexity Joint Time Synchronization and Channel Estimation for OFDM-Based PLC Systems","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2971025188","doi":"https://doi.org/10.1109/access.2019.2937472","mag":"2971025188"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2937472","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937472","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08812656.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08812656.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050169833","display_name":"Mart\u00edn Colombo","orcid":"https://orcid.org/0000-0002-6470-706X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martin Colombo","raw_affiliation_strings":["Electrical Engineering Department, University of La Plata, La Plata, Argentina"],"raw_orcid":"https://orcid.org/0000-0002-6470-706X","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of La Plata, La Plata, Argentina","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063313091","display_name":"\u00c1lvaro Hern\u00e1ndez","orcid":"https://orcid.org/0000-0001-9308-8133"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alvaro Hernandez","raw_affiliation_strings":["Department of Electronics, University of Alcal\u00e1, Alcal\u00e1 de Henares, Spain"],"raw_orcid":"https://orcid.org/0000-0001-9308-8133","affiliations":[{"raw_affiliation_string":"Department of Electronics, University of Alcal\u00e1, Alcal\u00e1 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038690328","display_name":"Jes\u00fas Ure\u00f1a","orcid":"https://orcid.org/0000-0003-1408-6039"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jesus Urena","raw_affiliation_strings":["Department of Electronics, University of Alcal\u00e1, Alcal\u00e1 de Henares, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, University of Alcal\u00e1, Alcal\u00e1 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.5838,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.68240702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"121446","last_page":"121456"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":1.0,"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/T12146","display_name":"Power Line Communications and Noise","score":1.0,"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":0.9994999766349792,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.9922000169754028,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8940883278846741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7947167158126831},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.7422168254852295},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6773039698600769},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6178045272827148},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49318236112594604},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.44191643595695496},{"id":"https://openalex.org/keywords/power-line-communication","display_name":"Power-line communication","score":0.4397450089454651},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.436929851770401},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4190000891685486},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32030391693115234},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2673986554145813},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19333544373512268},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12388172745704651}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8940883278846741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7947167158126831},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7422168254852295},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6773039698600769},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6178045272827148},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49318236112594604},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.44191643595695496},{"id":"https://openalex.org/C132885549","wikidata":"https://www.wikidata.org/wiki/Q271870","display_name":"Power-line communication","level":3,"score":0.4397450089454651},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.436929851770401},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4190000891685486},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32030391693115234},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2673986554145813},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19333544373512268},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12388172745704651},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2937472","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937472","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08812656.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:38ece4ad0ca745d2b8e08cc26c7aac8f","is_oa":true,"landing_page_url":"https://doaj.org/article/38ece4ad0ca745d2b8e08cc26c7aac8f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 121446-121456 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2937472","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937472","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08812656.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1764887682","display_name":null,"funder_award_id":"C3-2-R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G8756944508","display_name":null,"funder_award_id":"TEC2015-64835-C3-2-R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321594","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2971025188.pdf","grobid_xml":"https://content.openalex.org/works/W2971025188.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1493982221","https://openalex.org/W1903627831","https://openalex.org/W1968600461","https://openalex.org/W1969243318","https://openalex.org/W1991485050","https://openalex.org/W2000834670","https://openalex.org/W2035192917","https://openalex.org/W2036881863","https://openalex.org/W2047443202","https://openalex.org/W2060177410","https://openalex.org/W2076507042","https://openalex.org/W2079823811","https://openalex.org/W2100924160","https://openalex.org/W2102950464","https://openalex.org/W2106144084","https://openalex.org/W2110774823","https://openalex.org/W2119014417","https://openalex.org/W2119889251","https://openalex.org/W2119955540","https://openalex.org/W2129595540","https://openalex.org/W2130374308","https://openalex.org/W2134554907","https://openalex.org/W2135959737","https://openalex.org/W2137869429","https://openalex.org/W2145224695","https://openalex.org/W2164153974","https://openalex.org/W2294688254","https://openalex.org/W2298290304","https://openalex.org/W2321848620","https://openalex.org/W2406934914","https://openalex.org/W2461905345","https://openalex.org/W2522384052","https://openalex.org/W2609222605","https://openalex.org/W2617409491","https://openalex.org/W2784073239","https://openalex.org/W2793600428","https://openalex.org/W2921341714","https://openalex.org/W6629802330"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W2063393180","https://openalex.org/W2410705835","https://openalex.org/W2380716805"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1],"division":[2],"multiplexing":[3],"(OFDM)":[4],"plays":[5],"an":[6,177],"important":[7],"role":[8],"in":[9,48],"power-line":[10],"communications":[11],"(PLC),":[12],"due":[13],"to":[14,17,34,158],"its":[15],"robustness":[16],"frequency-selective":[18],"channels.":[19],"Nevertheless,":[20],"it":[21],"also":[22],"presents":[23,59],"some":[24,30,147],"persistent":[25],"drawbacks":[26],"over":[27],"the":[28,35,49,53,86,103,113,124,156,159,168,180],"years,":[29],"of":[31,52,85,105,115,123,126,129,179],"them":[32],"related":[33],"synchronization":[36,63,76,151],"and":[37,40,64,77,144,163],"channel":[38,65,78,164],"estimation":[39,66,79],"equalization,":[41],"whose":[42],"features":[43],"are":[44,152],"a":[45,60,90,107],"key":[46],"aspect":[47],"global":[50],"performance":[51,181],"medium":[54],"access":[55],"technique.":[56],"This":[57],"work":[58],"novel":[61],"timing":[62],"method":[67],"for":[68,81,142,150],"OFDM":[69,82],"under":[70],"PLC":[71],"conditions.":[72,165],"Typical":[73],"joint":[74],"fine":[75],"techniques":[80],"make":[83],"use":[84],"cross":[87],"correlation":[88,96,135],"from":[89],"transmitted":[91],"pilot":[92],"symbol":[93],"with":[94],"suitable":[95],"properties.":[97],"However,":[98],"these":[99],"proposals":[100,170],"often":[101],"present":[102],"drawback":[104],"having":[106],"high":[108],"computational":[109],"load,":[110],"sometimes":[111],"reducing":[112],"feasibility":[114],"later":[116],"practical":[117,148],"implementations.":[118],"Our":[119],"proposal":[120],"takes":[121],"advantage":[122],"properties":[125],"complementary":[127],"pairs":[128],"sequences,":[130],"as":[131,137,139],"they":[132],"provide":[133],"good":[134],"properties,":[136],"well":[138],"efficient":[140],"algorithms":[141],"generation":[143],"correlation.":[145],"Furthermore,":[146],"thresholds":[149],"derived,":[153],"which":[154],"adapt":[155],"system":[157],"current":[160],"signal-to-noise":[161],"ratio":[162],"Finally,":[166],"all":[167],"theoretical":[169],"have":[171],"been":[172],"validated":[173],"by":[174],"simulation,":[175],"including":[176],"analysis":[178],"achieved.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
