{"id":"https://openalex.org/W2917845778","doi":"https://doi.org/10.1109/glocom.2018.8647144","title":"Modeling the Effect of Non-Linear Distortion in a Centralized RAN with Analog Optical Fronthaul","display_name":"Modeling the Effect of Non-Linear Distortion in a Centralized RAN with Analog Optical Fronthaul","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2917845778","doi":"https://doi.org/10.1109/glocom.2018.8647144","mag":"2917845778"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2018.8647144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/132337","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031241559","display_name":"Alexis A. Dowhuszko","orcid":"https://orcid.org/0000-0002-8555-6432"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Alexis A. Dowhuszko","raw_affiliation_strings":["Centre Tecnol\u00f2gic de les Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de les Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046234769","display_name":"Ana I. P\u00e8rez-Neira","orcid":"https://orcid.org/0000-0003-4281-3934"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana I. Perez-Neira","raw_affiliation_strings":["Centre Tecnol\u00f2gic de les Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de les Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031241559"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":null,"apc_paid":null,"fwci":0.2617,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60519077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9998999834060669,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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/baseband","display_name":"Baseband","score":0.7194159626960754},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.6555024981498718},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5599384903907776},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5453807711601257},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5420388579368591},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.502291202545166},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4417828321456909},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.42693349719047546},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.42657771706581116},{"id":"https://openalex.org/keywords/optical-carrier-transmission-rates","display_name":"Optical Carrier transmission rates","score":0.42187023162841797},{"id":"https://openalex.org/keywords/intensity-modulation","display_name":"Intensity modulation","score":0.41478240489959717},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.37228989601135254},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3670429587364197},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.34285813570022583},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30766651034355164},{"id":"https://openalex.org/keywords/radio-over-fiber","display_name":"Radio over fiber","score":0.22027119994163513},{"id":"https://openalex.org/keywords/phase-modulation","display_name":"Phase modulation","score":0.1687210500240326}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7194159626960754},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.6555024981498718},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5599384903907776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5453807711601257},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5420388579368591},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.502291202545166},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4417828321456909},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.42693349719047546},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.42657771706581116},{"id":"https://openalex.org/C121629672","wikidata":"https://www.wikidata.org/wiki/Q3354451","display_name":"Optical Carrier transmission rates","level":4,"score":0.42187023162841797},{"id":"https://openalex.org/C48925448","wikidata":"https://www.wikidata.org/wiki/Q6044344","display_name":"Intensity modulation","level":4,"score":0.41478240489959717},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.37228989601135254},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3670429587364197},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.34285813570022583},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30766651034355164},{"id":"https://openalex.org/C2780113332","wikidata":"https://www.wikidata.org/wiki/Q16045086","display_name":"Radio over fiber","level":3,"score":0.22027119994163513},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.1687210500240326},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2018.8647144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:recercat.cat:2072/354963","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/132337","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/354963","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/132337","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1994896443","https://openalex.org/W2002402035","https://openalex.org/W2030705243","https://openalex.org/W2031653048","https://openalex.org/W2092679120","https://openalex.org/W2104057862","https://openalex.org/W2111185658","https://openalex.org/W2111561886","https://openalex.org/W2117043187","https://openalex.org/W2135824862","https://openalex.org/W2147044713","https://openalex.org/W2222923689","https://openalex.org/W2253087186","https://openalex.org/W2312627490","https://openalex.org/W2779686576","https://openalex.org/W3016843226"],"related_works":["https://openalex.org/W2592537445","https://openalex.org/W2117039245","https://openalex.org/W2497039592","https://openalex.org/W3138350675","https://openalex.org/W4327983820","https://openalex.org/W2238502947","https://openalex.org/W2588899857","https://openalex.org/W2511268924","https://openalex.org/W2791638519","https://openalex.org/W2474288807"],"abstract_inverted_index":{"The":[0],"Centralized":[1,32],"Radio":[2],"Access":[3],"Network":[4],"(C-RAN)":[5],"architecture":[6],"has":[7],"potential":[8],"to":[9,27,36,58,69,85,189],"achieve":[10],"the":[11,22,31,37,44,65,70,74,81,87,90,101,109,121,124,136,148,152,162,190],"target":[12],"goals":[13],"that":[14,123,151],"have":[15],"been":[16],"set":[17],"for":[18],"5G.":[19],"However,":[20],"as":[21,52,108],"number":[23],"of":[24,46,89,180],"radio":[25],"signals":[26,67],"be":[28,130],"transported":[29],"from":[30],"Base":[33],"Station":[34],"(CBS)":[35],"distributed":[38],"Remote":[39],"Antenna":[40],"Units":[41],"(RAUs)":[42],"grows,":[43],"use":[45,80],"contemporary":[47],"digital":[48,137],"fronthaul":[49,111,127],"technologies":[50],"(such":[51],"CPRI)":[53],"complicates.":[54],"One":[55],"simple":[56],"way":[57],"address":[59],"this":[60,119,143],"problem":[61],"consists":[62],"in":[63,73,118,140],"multiplexing":[64],"baseband":[66],"intended":[68],"different":[71,167],"RAUs":[72],"frequency":[75],"domain":[76],"and,":[77,158],"after":[78],"that,":[79],"resulting":[82],"analog":[83,125],"signal":[84,138],"modulate":[86],"intensity":[88,168],"optical":[91,126],"carrier.":[92],"This":[93],"way,":[94],"there":[95],"is":[96,104],"no":[97],"bandwidth":[98],"expansion":[99],"and":[100],"processing":[102,139],"delay":[103],"kept":[105],"low;":[106],"however,":[107],"ideal":[110],"assumption":[112],"does":[113],"not":[114],"hold":[115],"any":[116],"more":[117],"case,":[120],"impairments":[122],"introduces":[128,157],"should":[129],"taken":[131],"into":[132],"account":[133],"when":[134,166],"performing":[135],"transmission.":[141],"In":[142],"paper,":[144],"we":[145],"focus":[146],"on":[147],"non-linear":[149,181],"distortion":[150,182],"external":[153],"Mach-Zehnder":[154],"(optical)":[155],"modulator":[156],"through":[159],"it,":[160],"estimate":[161],"End-to-End":[163],"(E2E)":[164],"performance":[165],"modulation":[169],"indexes":[170],"(or":[171],"clipping":[172],"ratios)":[173],"are":[174,183],"used.":[175],"As":[176],"expected,":[177],"moderate":[178],"levels":[179],"beneficial":[184],"if":[185],"properly":[186],"selected":[187],"according":[188],"C-RAN":[191],"configuration.":[192]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}