{"id":"https://openalex.org/W4411599596","doi":"https://doi.org/10.1109/twc.2025.3580292","title":"Efficient LLR Approximation and Receiver Design for Coded Constant Envelope OFDM","display_name":"Efficient LLR Approximation and Receiver Design for Coded Constant Envelope OFDM","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W4411599596","doi":"https://doi.org/10.1109/twc.2025.3580292"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3580292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3580292","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-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/A5028750887","display_name":"Hao Chen","orcid":"https://orcid.org/0000-0002-5701-3289"},"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":true,"raw_author_name":"Hao Chen","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688417","display_name":"Lilin Dan","orcid":"https://orcid.org/0000-0002-7009-0633"},"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":"Lilin Dan","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701341","display_name":"Yue Xiao","orcid":"https://orcid.org/0000-0002-2127-8947"},"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":"Yue Xiao","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051047390","display_name":"Yanrui Wang","orcid":"https://orcid.org/0000-0001-5429-2705"},"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":"Yanrui Wang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chau Yuen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061744244","display_name":"George K. Karagiannidis","orcid":"https://orcid.org/0000-0001-8810-0345"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"George K. Karagiannidis","raw_affiliation_strings":["Department of Electrical Engineering, Taif University, Taif, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5028750887"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.6973,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.72301102,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"24","issue":"12","first_page":"10488","last_page":"10501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9983999729156494,"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":0.9952999949455261,"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":0.7097271680831909},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.5936934947967529},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.5537621974945068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5155925154685974},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4347035884857178},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3451962471008301},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3429758846759796},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1728469431400299},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09514203667640686}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7097271680831909},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5936934947967529},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.5537621974945068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5155925154685974},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4347035884857178},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3451962471008301},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3429758846759796},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1728469431400299},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09514203667640686},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2025.3580292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3580292","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/209412","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/209412","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6830670964","display_name":null,"funder_award_id":"2020YFB1807203","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8538473965","display_name":null,"funder_award_id":"FCP-NTURG-2024-025","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1505102555","https://openalex.org/W1571770386","https://openalex.org/W1964793896","https://openalex.org/W1987037939","https://openalex.org/W1995471704","https://openalex.org/W2005581903","https://openalex.org/W2026364808","https://openalex.org/W2027052804","https://openalex.org/W2105230452","https://openalex.org/W2106135946","https://openalex.org/W2113052362","https://openalex.org/W2132305759","https://openalex.org/W2133271503","https://openalex.org/W2159449033","https://openalex.org/W2166670884","https://openalex.org/W2305947371","https://openalex.org/W2332739142","https://openalex.org/W2403078081","https://openalex.org/W2497462944","https://openalex.org/W2615802371","https://openalex.org/W2807133510","https://openalex.org/W2868026776","https://openalex.org/W2897701207","https://openalex.org/W2990419592","https://openalex.org/W3015762905","https://openalex.org/W3036978749","https://openalex.org/W3081798214","https://openalex.org/W3091752016","https://openalex.org/W3108858296","https://openalex.org/W3110989801","https://openalex.org/W3128901975","https://openalex.org/W4312618886","https://openalex.org/W4315777442","https://openalex.org/W4375929090","https://openalex.org/W4390603849"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W4391741972","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2084482193","https://openalex.org/W2972611783","https://openalex.org/W2063393180"],"abstract_inverted_index":{"In":[0],"the":[1,11,30,42,73,83,91,99,126,131,138],"field":[2],"of":[3,13,27,44,116,130,141],"constant":[4],"envelope":[5],"orthogonal":[6],"frequency":[7],"division":[8],"multiplexing":[9],"(CE-OFDM),":[10],"use":[12],"phase":[14,35,75,84],"modulation":[15,36],"heralds":[16],"a":[17,38],"paradigm":[18],"with":[19],"an":[20,63,79,94,155],"extremely":[21],"reduced":[22],"peak-to-average":[23],"power":[24,162],"ratio":[25,67],"(PAPR)":[26],"zero.":[28],"However,":[29],"non-linear":[31],"characteristics":[32],"inherent":[33],"to":[34,41,82,105],"pose":[37],"formidable":[39],"challenge":[40],"integration":[43],"modern":[45],"channel":[46],"coding":[47],"strategies":[48],"aimed":[49],"at":[50],"improved":[51],"bit":[52],"error":[53],"rate":[54],"(BER)":[55],"results.":[56],"To":[57],"address":[58],"this":[59,88],"issue,":[60],"we":[61],"present":[62],"efficient":[64],"low-complexity":[65],"log-likelihood":[66],"(LLR)":[68],"computation":[69],"strategy":[70],"based":[71],"on":[72],"traditional":[74],"receiver,":[76,103],"anchored":[77],"in":[78,146],"effective":[80],"approximation":[81],"noise":[85],"variance.":[86],"Furthermore,":[87],"foundation":[89],"paves":[90],"way":[92],"for":[93,158],"innovative":[95],"receiver":[96,121,145],"architecture,":[97],"namely":[98],"near-maximum":[100],"likelihood":[101],"(NML)":[102],"designed":[104],"improve":[106],"decoding":[107],"performance":[108],"without":[109],"incurring":[110],"significant":[111],"computational":[112],"overhead.":[113],"Comparative":[114],"analyses":[115],"encoded":[117],"CE-OFDM":[118,153],"across":[119],"different":[120],"models":[122],"not":[123],"only":[124],"confirm":[125],"accuracy":[127],"and":[128,149],"superiority":[129],"proposed":[132,143],"LLR":[133],"estimation,":[134],"but":[135],"also":[136],"underscore":[137],"dual":[139],"advantages":[140],"our":[142],"NML":[144],"optimising":[147],"BER":[148],"detection":[150],"complexity,":[151],"positioning":[152],"as":[154],"optimal":[156],"candidate":[157],"scenarios":[159],"requiring":[160],"high-efficiency":[161],"amplifiers":[163],"(PAs).":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}