{"id":"https://openalex.org/W3002459871","doi":"https://doi.org/10.1109/access.2020.2968560","title":"A Hybrid Approach to Reduce the PAPR of OFDM Signals Using Clipping and Companding","display_name":"A Hybrid Approach to Reduce the PAPR of OFDM Signals Using Clipping and Companding","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3002459871","doi":"https://doi.org/10.1109/access.2020.2968560","mag":"3002459871"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2968560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2968560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08966377.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/ielx7/6287639/8948470/08966377.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027380729","display_name":"Bo Tang","orcid":"https://orcid.org/0000-0001-5082-5842"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Tang","raw_affiliation_strings":["Aircraft Swarm Intelligent Sensing and Cooperative Control Key Laboratory of Sichuan Province, Chengdu, China","School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5082-5842","affiliations":[{"raw_affiliation_string":"Aircraft Swarm Intelligent Sensing and Cooperative Control Key Laboratory of Sichuan Province, Chengdu, China","institution_ids":[]},{"raw_affiliation_string":"School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075449178","display_name":"Kaiyu Qin","orcid":"https://orcid.org/0000-0002-0812-7095"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiyu Qin","raw_affiliation_strings":["Aircraft Swarm Intelligent Sensing and Cooperative Control Key Laboratory of Sichuan Province, Chengdu, China","School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0812-7095","affiliations":[{"raw_affiliation_string":"Aircraft Swarm Intelligent Sensing and Cooperative Control Key Laboratory of Sichuan Province, Chengdu, China","institution_ids":[]},{"raw_affiliation_string":"School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007928163","display_name":"Haibo Mei","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibo Mei","raw_affiliation_strings":["School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-8093-7175","affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.7254,"has_fulltext":true,"cited_by_count":41,"citation_normalized_percentile":{"value":0.90630742,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"18984","last_page":"18994"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9952999949455261,"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":0.994700014591217,"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/companding","display_name":"Companding","score":0.9908886551856995},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.8705617189407349},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8163646459579468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7449050545692444},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6422589421272278},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6168075799942017},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.501147985458374},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.45086202025413513},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3122639060020447},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2364862859249115},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.18968108296394348},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1505681276321411},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14252591133117676},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08203816413879395}],"concepts":[{"id":"https://openalex.org/C104250799","wikidata":"https://www.wikidata.org/wiki/Q1780765","display_name":"Companding","level":4,"score":0.9908886551856995},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.8705617189407349},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8163646459579468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7449050545692444},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6422589421272278},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6168075799942017},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.501147985458374},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.45086202025413513},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3122639060020447},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2364862859249115},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.18968108296394348},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1505681276321411},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14252591133117676},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08203816413879395},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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":2,"locations":[{"id":"doi:10.1109/access.2020.2968560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2968560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08966377.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:be6dae34e89142179367f51294d7a7e6","is_oa":true,"landing_page_url":"https://doaj.org/article/be6dae34e89142179367f51294d7a7e6","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 8, Pp 18984-18994 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2968560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2968560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08966377.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":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3002459871.pdf","grobid_xml":"https://content.openalex.org/works/W3002459871.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1981254706","https://openalex.org/W2012353182","https://openalex.org/W2020892433","https://openalex.org/W2031653048","https://openalex.org/W2049824694","https://openalex.org/W2051247899","https://openalex.org/W2060801395","https://openalex.org/W2060826581","https://openalex.org/W2069996320","https://openalex.org/W2078512736","https://openalex.org/W2099486881","https://openalex.org/W2105862752","https://openalex.org/W2110411562","https://openalex.org/W2111066692","https://openalex.org/W2129715943","https://openalex.org/W2132305759","https://openalex.org/W2140516799","https://openalex.org/W2142402521","https://openalex.org/W2153435651","https://openalex.org/W2155085294","https://openalex.org/W2156450938","https://openalex.org/W2163826483","https://openalex.org/W2163945552","https://openalex.org/W2169127269","https://openalex.org/W2563167966","https://openalex.org/W2747255393","https://openalex.org/W2755426990","https://openalex.org/W2769478995","https://openalex.org/W2884702671","https://openalex.org/W2914224738","https://openalex.org/W2914634915","https://openalex.org/W2917003155","https://openalex.org/W2944150705","https://openalex.org/W2964151032","https://openalex.org/W3122902615"],"related_works":["https://openalex.org/W2029045494","https://openalex.org/W1999072894","https://openalex.org/W2927927338","https://openalex.org/W1975194791","https://openalex.org/W2797704130","https://openalex.org/W2353131700","https://openalex.org/W1588746567","https://openalex.org/W3002459871","https://openalex.org/W1523831838","https://openalex.org/W1823550417"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1],"division":[2],"multiplexing":[3],"(OFDM)":[4],"is":[5,26,122],"an":[6,90],"important":[7],"technology":[8],"that":[9,114,126,133,141],"has":[10,20,145],"been":[11,41],"widely":[12],"used":[13,97],"in":[14,43,105,156],"broadband":[15],"wireless":[16],"communications.":[17],"However":[18],"OFDM":[19,80],"some":[21],"drawbacks,":[22],"one":[23],"of":[24,58,65,79,110,118,127,134],"which":[25],"the":[27,44,63,77,99,111,115,119,137,142,161,171],"high":[28],"peak-to-average":[29],"power":[30],"ratio":[31],"(PAPR)":[32],"problem.":[33],"Many":[34],"techniques":[35,52,104],"for":[36],"reducing":[37],"PAPR":[38,78,149,169],"thus":[39],"have":[40,54],"proposed":[42,120,143,172],"literatures,":[45],"where":[46],"clipping":[47,66,84,101],"and":[48,53,67,85,89,102,151],"companding":[49,93,103],"are":[50,96],"effective":[51],"gained":[55],"a":[56,72],"lot":[57],"research":[59],"interest.":[60],"Based":[61],"on":[62,148,178],"study":[64],"companding,":[68],"this":[69,106],"paper":[70],"proposes":[71],"hybrid":[73],"approach":[74],"to":[75,158,165],"reduce":[76],"signals.":[81],"An":[82],"iterative":[83],"filtering":[86],"(ICF)":[87],"technique":[88],"enhanced":[91],"nonlinear":[92],"(ENC)":[94],"scheme":[95],"as":[98],"typical":[100],"paper.":[107],"The":[108],"results":[109,139],"analysis":[112],"show":[113,140],"computational":[116],"complexity":[117],"method":[121,144,173],"slightly":[123],"higher":[124],"than":[125,132],"ENC,":[128],"but":[129],"much":[130],"lower":[131],"ICF.":[135,159],"And":[136],"simulation":[138],"better":[146,176],"performance":[147,177],"reduction":[150],"bit":[152],"error":[153],"rate":[154],"(BER)":[155],"contrast":[157],"On":[160],"other":[162],"hand,":[163],"compared":[164],"ENC":[166],"with":[167],"equal":[168],"reduction,":[170],"still":[174],"achieves":[175],"BER.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}