{"id":"https://openalex.org/W1992511585","doi":"https://doi.org/10.1109/icassp.2010.5496031","title":"Optimizing free subcarrier index to minimize peak-to-average power ratio foR OFDM systems","display_name":"Optimizing free subcarrier index to minimize peak-to-average power ratio foR OFDM systems","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1992511585","doi":"https://doi.org/10.1109/icassp.2010.5496031","mag":"1992511585"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2010.5496031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5496031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5037204485","display_name":"Qijia Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qijia Liu","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056840964","display_name":"Robert J. Baxley","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]},{"id":"https://openalex.org/I4388482740","display_name":"Georgia Tech Research Institute","ror":"https://ror.org/04qfrh333","country_code":null,"type":"facility","lineage":["https://openalex.org/I130701444","https://openalex.org/I4388482740"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert J. Baxley","raw_affiliation_strings":["Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","Georgia Tech Research Institute, Atlanta, 30332-0817, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Georgia Tech Research Institute, Atlanta, 30332-0817, USA","institution_ids":["https://openalex.org/I130701444","https://openalex.org/I4388482740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001706958","display_name":"Xiaoli Ma","orcid":"https://orcid.org/0000-0002-3076-2589"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoli Ma","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108520039","display_name":"G. Tong Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Tong Zhou","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech Research Institute, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Tech, Atlanta, 30332-0250 USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3290","last_page":"3293"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T12146","display_name":"Power Line Communications and Noise","score":0.9923999905586243,"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":0.9807999730110168,"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":0.9245164394378662},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8818967938423157},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7424322962760925},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6392769813537598},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5225095748901367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4787018597126007},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4053710401058197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30791908502578735},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22670504450798035},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1747128665447235},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10117119550704956}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9245164394378662},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8818967938423157},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7424322962760925},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6392769813537598},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5225095748901367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4787018597126007},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4053710401058197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30791908502578735},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22670504450798035},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1747128665447235},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10117119550704956},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","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},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2010.5496031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5496031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1526929512","https://openalex.org/W2072625191","https://openalex.org/W2084974231","https://openalex.org/W2099960931","https://openalex.org/W2110411562","https://openalex.org/W2118007565","https://openalex.org/W2139115571","https://openalex.org/W2157777678","https://openalex.org/W2163172977","https://openalex.org/W2169972408","https://openalex.org/W2518211795","https://openalex.org/W6677752611","https://openalex.org/W6726683458"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2091769028","https://openalex.org/W2351865055","https://openalex.org/W2020731358","https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929","https://openalex.org/W2015827548"],"abstract_inverted_index":{"Optimizing":[0],"the":[1,12,34,40,56,65],"indices":[2],"and":[3,55],"values":[4],"of":[5,17,39],"free":[6],"subcarriers":[7],"(FSs)":[8],"can":[9,61],"significantly":[10],"reduce":[11],"peak-to-average":[13],"power":[14],"ratio":[15],"(PAR)":[16],"orthogonal":[18],"frequency":[19],"division":[20],"multiplexing":[21],"(OFDM)":[22],"signals.":[23],"In":[24],"this":[25],"paper,":[26],"a":[27],"numerical":[28],"method":[29],"is":[30,48],"proposed":[31,66],"to":[32],"analyze":[33],"average":[35],"PAR":[36,45],"reduction":[37,46],"performance":[38,47],"FS":[41,52,59],"optimization":[42],"method.":[43],"Different":[44],"revealed":[49],"for":[50],"different":[51],"index":[53,60],"assignments":[54],"optimal":[57],"single":[58],"be":[62],"determined":[63],"by":[64],"approach.":[67]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}