{"id":"https://openalex.org/W4362653934","doi":"https://doi.org/10.1109/tcomm.2023.3264864","title":"Clipping-Free Multilayer Optical OFDM for IM/DD-Based Communication Systems","display_name":"Clipping-Free Multilayer Optical OFDM for IM/DD-Based Communication Systems","publication_year":2023,"publication_date":"2023-04-05","ids":{"openalex":"https://openalex.org/W4362653934","doi":"https://doi.org/10.1109/tcomm.2023.3264864"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3264864","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2023.3264864","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5020732505","display_name":"Hongxu Wang","orcid":"https://orcid.org/0000-0001-5248-4578"},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongxu Wang","raw_affiliation_strings":["School of Physics, Northeast Normal University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"School of Physics, Northeast Normal University, Changchun, China","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101608534","display_name":"Huixin Zhang","orcid":"https://orcid.org/0000-0002-6920-7646"},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huixin Zhang","raw_affiliation_strings":["School of Physics, Northeast Normal University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"School of Physics, Northeast Normal University, Changchun, China","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009712820","display_name":"Zabih Ghassemlooy","orcid":"https://orcid.org/0000-0002-5780-9703"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zabih Ghassemlooy","raw_affiliation_strings":["Optical Communications Research Group, Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne, U.K"],"affiliations":[{"raw_affiliation_string":"Optical Communications Research Group, Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne, U.K","institution_ids":["https://openalex.org/I32394136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069833527","display_name":"Tian Zhang","orcid":"https://orcid.org/0000-0002-9486-6440"},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Zhang","raw_affiliation_strings":["School of Physics, Northeast Normal University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"School of Physics, Northeast Normal University, Changchun, China","institution_ids":["https://openalex.org/I184983240"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020732505"],"corresponding_institution_ids":["https://openalex.org/I184983240"],"apc_list":null,"apc_paid":null,"fwci":0.9372,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.7366861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"71","issue":"6","first_page":"3469","last_page":"3480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","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/T10232","display_name":"Optical Network Technologies","score":0.9994999766349792,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9994999766349792,"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":0.6975358724594116},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.6168228983879089},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.6092853546142578},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5960028767585754},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5677596926689148},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5499382615089417},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.496081680059433},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48298728466033936},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.48108550906181335},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.44510456919670105},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.41861242055892944},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4175168573856354},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4115801155567169},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.363325834274292},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2506392002105713},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2504400610923767},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17494523525238037},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14017343521118164},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.13071292638778687}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6975358724594116},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.6168228983879089},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.6092853546142578},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5960028767585754},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5677596926689148},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5499382615089417},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.496081680059433},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48298728466033936},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.48108550906181335},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.44510456919670105},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.41861242055892944},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4175168573856354},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4115801155567169},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.363325834274292},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2506392002105713},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2504400610923767},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17494523525238037},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14017343521118164},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.13071292638778687},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3264864","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2023.3264864","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2468592619","display_name":null,"funder_award_id":"JJKH20231294KJ","funder_id":"https://openalex.org/F4320326270","funder_display_name":"Education Department of Jilin Province"},{"id":"https://openalex.org/G793027792","display_name":null,"funder_award_id":"11905028","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326270","display_name":"Education Department of Jilin Province","ror":"https://ror.org/05782e512"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1860498259","https://openalex.org/W1969564620","https://openalex.org/W1992256855","https://openalex.org/W1997317794","https://openalex.org/W2005598207","https://openalex.org/W2035527502","https://openalex.org/W2038590330","https://openalex.org/W2063817369","https://openalex.org/W2084923786","https://openalex.org/W2105935781","https://openalex.org/W2113274078","https://openalex.org/W2122740253","https://openalex.org/W2123068486","https://openalex.org/W2124496513","https://openalex.org/W2126936420","https://openalex.org/W2131189059","https://openalex.org/W2139642610","https://openalex.org/W2142943005","https://openalex.org/W2149126001","https://openalex.org/W2149587304","https://openalex.org/W2161890372","https://openalex.org/W2163826483","https://openalex.org/W2164631123","https://openalex.org/W2200297535","https://openalex.org/W2329556886","https://openalex.org/W2339860134","https://openalex.org/W2548912070","https://openalex.org/W2555103657","https://openalex.org/W2560177853","https://openalex.org/W2592882403","https://openalex.org/W2616141541","https://openalex.org/W2619775665","https://openalex.org/W2646258928","https://openalex.org/W2766808253","https://openalex.org/W2801577482","https://openalex.org/W2808706862","https://openalex.org/W2889989647","https://openalex.org/W2892213112","https://openalex.org/W2895961308","https://openalex.org/W2935642173","https://openalex.org/W2942447024","https://openalex.org/W2999612600","https://openalex.org/W3007857071","https://openalex.org/W3009842061","https://openalex.org/W3025960117","https://openalex.org/W3139320991","https://openalex.org/W3158172826","https://openalex.org/W3195199819","https://openalex.org/W7057560601"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2350210624","https://openalex.org/W3137781708","https://openalex.org/W2389109173","https://openalex.org/W2147334234","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W3196902411","https://openalex.org/W2064534496","https://openalex.org/W2139936226"],"abstract_inverted_index":{"A":[0],"low-complexity":[1],"and":[2,72,105,112,131,150,177,183,189],"high-performance":[3],"clipping-free":[4],"multilayer":[5,138],"optical":[6,15],"orthogonal":[7],"frequency":[8,40],"division":[9],"multiplexing":[10],"scheme":[11,120,168],"is":[12,60,92],"proposed":[13,93,119,143,167],"for":[14,186],"wireless":[16],"communication":[17],"(OWC).":[18],"At":[19,83],"the":[20,22,39,57,70,84,96,102,118,123,128,142,147,152,166,187],"transmitter,":[21],"symbols":[23],"of":[24,174,180],"multi-layer":[25],"quadrature":[26],"amplitude":[27],"modulation":[28,77],"(QAM)":[29],"are":[30,107],"first":[31],"arranged":[32],"according":[33],"to":[34,42,68,94],"a":[35,44,49,86,171],"specific":[36],"rule":[37],"in":[38,75],"domain":[41],"generate":[43],"bipolar":[45,58],"time-domain":[46],"signal":[47,59,103],"using":[48],"single":[50,110],"inverse":[51],"fast":[52,113],"Fourier":[53,114],"transform":[54,115],"(IFFT).":[55],"Then":[56],"superimposed":[61],"with":[62,135,161,163],"an":[63],"adaptive":[64],"periodic":[65,144],"DC":[66,145],"bias":[67],"meet":[69],"real":[71],"positive":[73],"requirements":[74],"intensity":[76],"/":[78],"direct":[79],"detection":[80],"(IM/DD)":[81],"systems.":[82],"receiver,":[85],"zero-value":[87],"regression":[88],"(Re0)":[89],"-based":[90],"demodulation":[91,106],"optimize":[95],"bit":[97],"error":[98],"rate":[99],"(BER).":[100],"As":[101],"generation":[104],"realized":[108],"by":[109],"IFFT":[111],"(FFT)":[116],"respectively,":[117],"has":[121],"nearly":[122],"same":[124],"system":[125],"complexity":[126],"as":[127],"single-layer":[129],"modulations":[130],"similar":[132],"spectral":[133],"efficiency":[134,149],"those":[136],"advanced":[137],"modulations.":[139],"In":[140],"addition,":[141],"improves":[146],"power":[148],"avoids":[151],"interlayer":[153],"interference.":[154],"Numerical":[155],"simulation":[156],"results":[157],"show":[158],"that,":[159],"compared":[160],"LACO-OFDM":[162],"3":[164,184],"layers,":[165],"can":[169],"attain":[170],"PAPR":[172],"gain":[173,179],"2.4":[175],"dB":[176,182,185],"BER":[178],"1.4":[181],"linear":[188],"nonlinear":[190],"channel,":[191],"respectively.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":6}],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-10-10T00:00:00"}