{"id":"https://openalex.org/W2542331688","doi":"https://doi.org/10.1109/pimrc.2014.7136284","title":"SEE-OFDM: Spectral and energy efficient OFDM for optical IM/DD systems","display_name":"SEE-OFDM: Spectral and energy efficient OFDM for optical IM/DD systems","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2542331688","doi":"https://doi.org/10.1109/pimrc.2014.7136284","mag":"2542331688"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2014.7136284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","raw_type":"proceedings-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/A5022556560","display_name":"Hany Elgala","orcid":"https://orcid.org/0000-0002-7098-9278"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hany Elgala","raw_affiliation_strings":["NSF Smart Lighting ERC, Boston University, Boston, MA, USA"],"affiliations":[{"raw_affiliation_string":"NSF Smart Lighting ERC, Boston University, Boston, MA, USA","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059257069","display_name":"Thomas D. C. Little","orcid":"https://orcid.org/0000-0001-5208-5358"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas D. C. Little","raw_affiliation_strings":["NSF Smart Lighting ERC, Boston University, Boston, MA, USA"],"affiliations":[{"raw_affiliation_string":"NSF Smart Lighting ERC, Boston University, Boston, MA, USA","institution_ids":["https://openalex.org/I111088046"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022556560"],"corresponding_institution_ids":["https://openalex.org/I111088046"],"apc_list":null,"apc_paid":null,"fwci":5.652,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.96559644,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"851","last_page":"855"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9977999925613403,"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":0.9973000288009644,"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":0.868884801864624},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.6214439868927002},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6035154461860657},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.590129554271698},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.5793894529342651},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5594082474708557},{"id":"https://openalex.org/keywords/optical-wireless","display_name":"Optical wireless","score":0.5411694645881653},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.46754923462867737},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.4649789333343506},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.44331514835357666},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4237367510795593},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.4103078842163086},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38462114334106445},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2735239863395691},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2325689196586609},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1884130835533142},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1828595995903015},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16169968247413635},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.09998422861099243}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.868884801864624},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6214439868927002},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6035154461860657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.590129554271698},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.5793894529342651},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5594082474708557},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.5411694645881653},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.46754923462867737},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.4649789333343506},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.44331514835357666},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4237367510795593},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.4103078842163086},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38462114334106445},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2735239863395691},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2325689196586609},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1884130835533142},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1828595995903015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16169968247413635},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.09998422861099243},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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/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/pimrc.2014.7136284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1905886324","https://openalex.org/W2037405583","https://openalex.org/W2099102633","https://openalex.org/W2109159967","https://openalex.org/W2111854329","https://openalex.org/W2129225472","https://openalex.org/W2139642610","https://openalex.org/W2601734513","https://openalex.org/W4245808720","https://openalex.org/W6735635738"],"related_works":["https://openalex.org/W2280945936","https://openalex.org/W2039798909","https://openalex.org/W2592894164","https://openalex.org/W4211208704","https://openalex.org/W3009734089","https://openalex.org/W2064392160","https://openalex.org/W4211247333","https://openalex.org/W4386293784","https://openalex.org/W2263043475","https://openalex.org/W2371443163"],"abstract_inverted_index":{"In":[0,92],"the":[1,28,73,75,84,110,151,184],"next":[2],"major":[3],"phase":[4],"of":[5,30,41,66,87,109,126,141,166],"mobile":[6],"telecommunications":[7],"standards":[8],"\u201c5G,\u201d":[9],"Visible":[10],"Light":[11],"Communication":[12],"(VLC)":[13],"technology":[14,26],"or":[15],"light":[16],"fidelity":[17],"(Li-Fi)":[18],"has":[19],"great":[20],"potential":[21],"to":[22,71,143,150],"be":[23],"a":[24,36,160,171],"breakthrough":[25],"in":[27,145],"future":[29],"wireless":[31,59,191],"Internet":[32],"access.":[33],"We":[34],"propose":[35],"novel":[37],"real-valued":[38],"unipolar":[39,88],"version":[40],"orthogonal":[42],"frequency":[43],"division":[44],"multiplexing":[45],"(OFDM)":[46],"that":[47],"is":[48,168],"suitable":[49],"for":[50,189],"direct":[51,55],"intensity":[52],"modulation":[53],"with":[54],"detection":[56],"(IM/DD)":[57],"optical":[58,89,156,190],"systems":[60],"including":[61],"VLC.":[62],"Without":[63],"additional":[64],"forms":[65],"interference":[67],"estimation":[68],"and":[69,77,99,105,119,180],"cancelation":[70],"recover":[72],"symbols,":[74],"Spectral":[76],"Energy":[78],"Efficient":[79],"OFDM":[80,90,157],"(SEE-OFDM)":[81],"almost":[82],"doubles":[83],"spectral":[85],"efficiency":[86],"formats.":[91],"our":[93],"scheme,":[94],"multiple":[95],"signals":[96],"are":[97,120],"generated":[98],"added/transmitted":[100],"together,":[101],"where":[102],"both":[103],"odd":[104],"even":[106],"indexed":[107],"subcarriers":[108],"inverse":[111],"fast":[112],"Fourier":[113],"transform":[114],"(IFFT)":[115],"operation":[116],"carry":[117],"data":[118,178],"not":[121],"affected":[122],"by":[123],"any":[124],"kind":[125],"interference,":[127],"(e.g.,":[128],"clipping).":[129],"Monte":[130],"Carlo":[131],"simulations":[132],"under":[133],"additive":[134],"white":[135],"Gaussian":[136],"noise":[137],"(AWGN)":[138],"show":[139],"gains":[140],"up":[142],"6dB":[144],"signal-to-noise":[146],"ratio":[147,163],"(SNR)":[148],"compared":[149],"conventional":[152],"energy-efficient":[153],"asymmetrically":[154],"clipped":[155],"(ACO-OFDM).":[158],"Moreover,":[159],"peak-to-average":[161],"power":[162],"(PAPR)":[164],"reduction":[165],"2.5dB":[167],"obtained":[169],"as":[170,176],"bonus.":[172],"Therefore,":[173],"advantages":[174],"such":[175],"increased":[177],"rate":[179],"reduced":[181],"PAPR":[182],"make":[183],"proposed":[185],"SEE-OFDM":[186],"very":[187],"attractive":[188],"systems.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}