{"id":"https://openalex.org/W3167972580","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9449049","title":"GLRT-Based Preamble Sequence Detection in OFDM","display_name":"GLRT-Based Preamble Sequence Detection in OFDM","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3167972580","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9449049","mag":"3167972580"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9449049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9449049","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","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/A5103031552","display_name":"Chieh-Ju Tsai","orcid":"https://orcid.org/0009-0009-9091-6541"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chieh-Ju Tsai","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101902194","display_name":"Wei-Chang Chen","orcid":"https://orcid.org/0000-0002-2642-1618"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Chang Chen","raw_affiliation_strings":["Department of Electronic Engineering, National Taipei University of Technology, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, National Taipei University of Technology, Taiwan","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019104253","display_name":"Fu\u2010Chuan Hung","orcid":"https://orcid.org/0000-0001-8103-0022"},"institutions":[{"id":"https://openalex.org/I189290911","display_name":"National Chung Shan Institute of Science and Technology","ror":"https://ror.org/034ezwg26","country_code":"TW","type":"government","lineage":["https://openalex.org/I189290911"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Fu-Chuan Hung","raw_affiliation_strings":["Electronic Systems Research Division, National Chung-Shan Institute of Science and Technology, Taiwan"],"affiliations":[{"raw_affiliation_string":"Electronic Systems Research Division, National Chung-Shan Institute of Science and Technology, Taiwan","institution_ids":["https://openalex.org/I189290911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034804362","display_name":"Char\u2010Dir Chung","orcid":"https://orcid.org/0000-0002-8432-0700"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Char-Dir Chung","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103031552"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04891594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991000294685364,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9987999796867371,"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/preamble","display_name":"Preamble","score":0.9500824809074402},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7652503252029419},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6185610294342041},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6026278734207153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5990282297134399},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5677220225334167},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.46233057975769043},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.4326939582824707},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4181220829486847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25520750880241394},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2531346380710602},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22202995419502258}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.9500824809074402},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7652503252029419},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6185610294342041},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6026278734207153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5990282297134399},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5677220225334167},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.46233057975769043},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.4326939582824707},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4181220829486847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25520750880241394},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2531346380710602},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22202995419502258},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9449049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9449049","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6899999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1500551892","https://openalex.org/W1571347949","https://openalex.org/W2063544430","https://openalex.org/W2095963805","https://openalex.org/W2138706041","https://openalex.org/W2153111893","https://openalex.org/W2159448579","https://openalex.org/W2164153974","https://openalex.org/W2762340573","https://openalex.org/W2937543464","https://openalex.org/W2942998742","https://openalex.org/W3011700249","https://openalex.org/W4234609223","https://openalex.org/W4298248278"],"related_works":["https://openalex.org/W3131553538","https://openalex.org/W2369766703","https://openalex.org/W3204754495","https://openalex.org/W2104421608","https://openalex.org/W2120825387","https://openalex.org/W2133436142","https://openalex.org/W2086434566","https://openalex.org/W2056657278","https://openalex.org/W2390221826","https://openalex.org/W2333224782"],"abstract_inverted_index":{"In":[0],"practical":[1],"orthogonal":[2],"frequency":[3,15],"division":[4],"multiplexing":[5],"standards,":[6],"preamble":[7,34,64],"waveforms":[8],"are":[9],"adopted":[10,29],"to":[11,22,30,85,94,101],"facilitate":[12],"timing":[13],"synchronization,":[14],"synchronization":[16],"and":[17,79,104],"system":[18],"parameter":[19],"acquisition.":[20],"Due":[21,84],"implementation":[23,120],"simplicity,":[24],"the":[25,32,37,42,47,61,70,82,89,96,106],"crosscorrelation-based":[26,48,108],"method":[27,49,67,91,109],"is":[28,77,92],"determine":[31],"transmitted":[33],"sequence":[35,65],"in":[36,54,81,111],"literature.":[38],"However,":[39],"because":[40],"of":[41,44,118],"lack":[43],"channel":[45,87,102],"estimation,":[46,88],"suffers":[50],"severe":[51],"performance":[52,99],"degradation":[53],"large":[55,112],"delay":[56,113],"spread":[57,114],"channels.":[58],"To":[59],"solve":[60],"problem,":[62],"a":[63],"detection":[66],"based":[68],"on":[69],"generalized":[71],"likelihood":[72],"ratio":[73],"test":[74],"(GLRT)":[75],"principle":[76],"proposed":[78],"analyzed":[80],"paper.":[83],"embedded":[86],"GLRT":[90],"shown":[93],"provide":[95],"decision":[97],"error":[98],"robust":[100],"dispersion":[103],"outperform":[105],"conventional":[107],"significantly":[110],"channels,":[115],"at":[116],"cost":[117],"increased":[119],"complexity.":[121]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
