{"id":"https://openalex.org/W1516071053","doi":"https://doi.org/10.1109/icufn.2015.7182566","title":"Precise estimation of noise power and SNR from OFDM signals","display_name":"Precise estimation of noise power and SNR from OFDM signals","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1516071053","doi":"https://doi.org/10.1109/icufn.2015.7182566","mag":"1516071053"},"language":"en","primary_location":{"id":"doi:10.1109/icufn.2015.7182566","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2015.7182566","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Seventh International Conference on Ubiquitous and Future Networks","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/A5100615643","display_name":"Junwoo Kim","orcid":"https://orcid.org/0000-0003-0661-4831"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun-woo Kim","raw_affiliation_strings":["Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040568544","display_name":"HyeongSook Park","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeong-sook Park","raw_affiliation_strings":["Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060440442","display_name":"Young-Jo Bang","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-jo Bang","raw_affiliation_strings":["Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012111952","display_name":"Il-gyu Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ilgyu Kim","raw_affiliation_strings":["Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications & Internet Research Laboratory, ETRI (Electronics and Telecommunications Research Institute), Korea","institution_ids":["https://openalex.org/I142401562"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I142401562"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.03006225,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"38b","issue":null,"first_page":"367","last_page":"371"},"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":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":0.9998000264167786,"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":0.8228315114974976},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6913176774978638},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6314742565155029},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.6073152422904968},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.512650191783905},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.510410487651825},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.5028263926506042},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4277111291885376},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39560428261756897},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35285067558288574},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2541423439979553},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2458045780658722},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.23909977078437805},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2264869511127472},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14251378178596497}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8228315114974976},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6913176774978638},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6314742565155029},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.6073152422904968},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.512650191783905},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.510410487651825},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.5028263926506042},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4277111291885376},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39560428261756897},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35285067558288574},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2541423439979553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2458045780658722},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.23909977078437805},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2264869511127472},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14251378178596497},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icufn.2015.7182566","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icufn.2015.7182566","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Seventh International Conference on Ubiquitous and Future Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.46000000834465027,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2053099333","https://openalex.org/W2080411531","https://openalex.org/W2083702151","https://openalex.org/W2116474391","https://openalex.org/W2124969302","https://openalex.org/W2166227437","https://openalex.org/W2409433878","https://openalex.org/W6663717085"],"related_works":["https://openalex.org/W2131193330","https://openalex.org/W2097897855","https://openalex.org/W2411053396","https://openalex.org/W2330428352","https://openalex.org/W2620676623","https://openalex.org/W1505099478","https://openalex.org/W2104729299","https://openalex.org/W2147055028","https://openalex.org/W2091082753","https://openalex.org/W1520050595"],"abstract_inverted_index":{"This":[0,56],"paper":[1],"describes":[2],"the":[3],"signal":[4],"to":[5,25,63],"noise":[6,27,33],"ratio":[7],"(SNR)":[8],"estimation":[9,20],"method":[10,31,57],"for":[11,53],"OFDM":[12,44],"system.":[13],"While":[14],"many":[15],"prior":[16],"researches":[17],"on":[18],"SNR":[19],"uses":[21],"training":[22,39,50],"sequence's":[23],"subcarriers":[24,37,48,77],"measure":[26],"power,":[28],"our":[29],"proposed":[30],"measures":[32],"power":[34],"from":[35],"unused":[36,52,76],"of":[38,43],"sequences":[40,51],"since":[41],"most":[42],"systems":[45],"leave":[46],"some":[47],"in":[49],"various":[54],"purposes.":[55],"proved":[58],"simple":[59],"and":[60,67],"accurate":[61],"compared":[62],"other":[64],"conventional":[65],"methods":[66],"showed":[68],"satisfactory":[69],"accuracy":[70],"even":[71],"when":[72],"only":[73],"a":[74],"few":[75],"are":[78],"available.":[79]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}