{"id":"https://openalex.org/W3171055214","doi":"https://doi.org/10.1145/3456415.3456440","title":"A Novel Blind Estimation Method of SFO based on QPSK","display_name":"A Novel Blind Estimation Method of SFO based on QPSK","publication_year":2021,"publication_date":"2021-02-25","ids":{"openalex":"https://openalex.org/W3171055214","doi":"https://doi.org/10.1145/3456415.3456440","mag":"3171055214"},"language":"en","primary_location":{"id":"doi:10.1145/3456415.3456440","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3456415.3456440","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Conference on Communications and Broadband Networking","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067076495","display_name":"Kaiyan Du","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiyan Du","raw_affiliation_strings":["Nanjing University and Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University and Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101698840","display_name":"Xiangning Chen","orcid":"https://orcid.org/0000-0001-9575-9447"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangning Chen","raw_affiliation_strings":["Nanjing University and Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University and Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034020444","display_name":"Miantao Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miantao Wang","raw_affiliation_strings":["Nanjing University and Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University and Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"155","last_page":"159"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9998999834060669,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9994000196456909,"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":0.6905089616775513},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6486623883247375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6438195109367371},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6237829327583313},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6231979727745056},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5884471535682678},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4988064765930176},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45933476090431213},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.4269407391548157},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4152512550354004},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.34115922451019287},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3084920644760132},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1324596405029297},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.07247781753540039}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6905089616775513},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6486623883247375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6438195109367371},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6237829327583313},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6231979727745056},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5884471535682678},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4988064765930176},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45933476090431213},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.4269407391548157},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4152512550354004},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.34115922451019287},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3084920644760132},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1324596405029297},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.07247781753540039},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3456415.3456440","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3456415.3456440","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Conference on Communications and Broadband Networking","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2009716661","https://openalex.org/W2021075047","https://openalex.org/W2132147894","https://openalex.org/W2133075458","https://openalex.org/W3035869146"],"related_works":["https://openalex.org/W2000343598","https://openalex.org/W2785337709","https://openalex.org/W2166826179","https://openalex.org/W3160586848","https://openalex.org/W2353706040","https://openalex.org/W2105809531","https://openalex.org/W4229460007","https://openalex.org/W2001301152","https://openalex.org/W3188129127","https://openalex.org/W3199830430"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,10,24,34,43,51],"effects":[4],"of":[5,12,36,45,53],"sampling":[6,16,28],"frequency":[7,17,29],"offset":[8,18,30],"on":[9],"performance":[11],"OFDM":[13],"system.":[14],"The":[15,27,47],"is":[19,31],"analyzed":[20,32],"in":[21],"detail":[22],"by":[23],"digital":[25],"model.":[26],"from":[33],"perspectives":[35],"constellation":[37],"map":[38],"mapping,":[39],"signal-to-noise":[40],"ratio":[41],"and":[42],"number":[44],"subcarriers.":[46],"results":[48],"show":[49],"that":[50],"use":[52],"QPSK":[54],"transmitter":[55],"symbol":[56],"characteristics":[57],"to":[58],"blindly":[59],"estimate":[60,72],"SFO":[61],"can":[62],"not":[63],"only":[64],"effectively":[65,71],"save":[66],"transmission":[67],"bandwidth":[68],"but":[69],"also":[70],"SFO.":[73]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
