{"id":"https://openalex.org/W2734976111","doi":"https://doi.org/10.1109/iccchinaw.2015.7961604","title":"Advanced A-law employing nonlinear distortion reduction in DCO-OFDM systems","display_name":"Advanced A-law employing nonlinear distortion reduction in DCO-OFDM systems","publication_year":2015,"publication_date":"2015-11-01","ids":{"openalex":"https://openalex.org/W2734976111","doi":"https://doi.org/10.1109/iccchinaw.2015.7961604","mag":"2734976111"},"language":"en","primary_location":{"id":"doi:10.1109/iccchinaw.2015.7961604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchinaw.2015.7961604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/CIC International Conference on Communications in China - Workshops (CIC/ICCC)","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/A5100432841","display_name":"Xiaojing Zhang","orcid":"https://orcid.org/0000-0003-2081-5795"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojing Zhang","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100346828","display_name":"Peng Liu","orcid":"https://orcid.org/0000-0002-5091-8464"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Liu","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086773740","display_name":"Jiang Liu","orcid":"https://orcid.org/0000-0003-0613-0298"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jiang Liu","raw_affiliation_strings":["Waseda University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101900322","display_name":"Song Liu","orcid":"https://orcid.org/0000-0003-3354-8761"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Liu","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9997000098228455,"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":0.9991000294685364,"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/companding","display_name":"Companding","score":0.9853438138961792},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7284635305404663},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.6727527976036072},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6150867342948914},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5826561450958252},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.5809096097946167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48574405908584595},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.47658488154411316},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.467891126871109},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4364902079105377},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.42750829458236694},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4211302697658539},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4168124198913574},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41188132762908936},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.3879835605621338},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2518947720527649},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23583531379699707},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21958762407302856},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21328246593475342},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2009725272655487},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.12849095463752747},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11791092157363892},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07370635867118835}],"concepts":[{"id":"https://openalex.org/C104250799","wikidata":"https://www.wikidata.org/wiki/Q1780765","display_name":"Companding","level":4,"score":0.9853438138961792},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7284635305404663},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.6727527976036072},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6150867342948914},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5826561450958252},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.5809096097946167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48574405908584595},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.47658488154411316},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.467891126871109},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4364902079105377},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.42750829458236694},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4211302697658539},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4168124198913574},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41188132762908936},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.3879835605621338},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2518947720527649},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23583531379699707},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21958762407302856},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21328246593475342},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2009725272655487},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.12849095463752747},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11791092157363892},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07370635867118835},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","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},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccchinaw.2015.7961604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchinaw.2015.7961604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/CIC International Conference on Communications in China - Workshops (CIC/ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320326930","display_name":"State Key Laboratory of Power Systems","ror":null},{"id":"https://openalex.org/F4320327677","display_name":"State Key Laboratory Of Alternate Electrical Power System With Renewable Energy Sources","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1539651955","https://openalex.org/W1976466521","https://openalex.org/W2034410220","https://openalex.org/W2055548259","https://openalex.org/W2115280294","https://openalex.org/W2123068486","https://openalex.org/W2125407132","https://openalex.org/W2139642610","https://openalex.org/W2139910932","https://openalex.org/W2140169030","https://openalex.org/W2144644352","https://openalex.org/W2153827394","https://openalex.org/W2170466379","https://openalex.org/W4230636385","https://openalex.org/W6644298425"],"related_works":["https://openalex.org/W2804138764","https://openalex.org/W2543714427","https://openalex.org/W2098376548","https://openalex.org/W3206736260","https://openalex.org/W3215727179","https://openalex.org/W4385346047","https://openalex.org/W1976466521","https://openalex.org/W2147565504","https://openalex.org/W2899759720","https://openalex.org/W2789616103"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,42],"advanced":[4,82,109,139],"A-law":[5,83,110,116,140],"nonlinear":[6,14,29,147],"companding":[7,84,111,141],"algorithm":[8,85,112,142],"is":[9,69],"employed":[10],"to":[11,91],"reduce":[12],"the":[13,17,38,53,60,66,72,78,88,92,99,104,107,123,138,146,150],"distortions":[15],"from":[16],"light":[18,24],"emitting":[19],"diode":[20],"(LED)":[21],"on":[22],"visible":[23],"communication":[25],"(VLC)":[26],"systems.":[27],"The":[28,81],"transfer":[30,39,50,95],"characteristics":[31],"of":[32,41,106,149,155],"LEDs":[33],"are":[34],"not":[35],"identical.":[36],"But":[37],"effect":[40],"LED":[43],"can":[44,86,143],"be":[45,63],"modeled":[46],"as":[47],"a":[48],"linear":[49,94],"range":[51,96],"with":[52,114],"maximum":[54,73],"and":[55,97,117],"minimum":[56,79],"forward":[57],"voltages.":[58],"Therefore,":[59],"signal":[61,67,89],"will":[62],"truncated":[64],"when":[65],"amplitude":[68,90],"larger":[70],"than":[71,77],"limit":[74],"or":[75],"smaller":[76],"limit.":[80],"concentrate":[87],"limited":[93],"decrease":[98],"truncation":[100],"distortion.":[101],"We":[102],"evaluate":[103],"performance":[105],"proposed":[108],"comparing":[113],"typical":[115],"uncompanded":[118],"schemes":[119],"via":[120],"simulations":[121],"in":[122,153],"direct":[124],"current":[125],"biased":[126],"optical":[127],"orthogonal":[128],"frequency":[129],"division":[130],"multiplexing":[131],"(DCO-OFDM)":[132],"system.":[133],"Experimental":[134],"results":[135],"demonstrate":[136],"that":[137],"effectively":[144],"alleviate":[145],"distortion":[148],"DCO-OFDM":[151],"system":[152,156],"terms":[154],"bit":[157],"error":[158],"ratio":[159],"(BER)":[160],"performances.":[161]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}