{"id":"https://openalex.org/W2810430388","doi":"https://doi.org/10.23919/ondm.2018.8396128","title":"On the benefits of elastic spectrum management in multi-hour filterless metro networks","display_name":"On the benefits of elastic spectrum management in multi-hour filterless metro networks","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2810430388","doi":"https://doi.org/10.23919/ondm.2018.8396128","mag":"2810430388"},"language":"en","primary_location":{"id":"doi:10.23919/ondm.2018.8396128","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ondm.2018.8396128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Optical Network Design and Modeling (ONDM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/122261","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036239784","display_name":"Jose-Juan Pedre\u00f1o-Manresa","orcid":"https://orcid.org/0000-0003-1778-0261"},"institutions":[{"id":"https://openalex.org/I3123212020","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966","country_code":"ES","type":"education","lineage":["https://openalex.org/I3123212020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose-Juan Pedreno-Manresa","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Cartagena, Cartagena, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Cartagena, Cartagena, Spain","institution_ids":["https://openalex.org/I3123212020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037841728","display_name":"Jose-Luis Izquierdo-Zaragoza","orcid":"https://orcid.org/0000-0003-4013-9712"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose-Luis Izquierdo-Zaragoza","raw_affiliation_strings":["Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e9cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033393833","display_name":"Filippo Cugini","orcid":"https://orcid.org/0000-0002-9840-0365"},"institutions":[{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Filippo Cugini","raw_affiliation_strings":["Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni, Pisa, Italy","institution_ids":["https://openalex.org/I4210099310"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068378940","display_name":"Pablo Pav\u00f3n\u2010Mari\u00f1o","orcid":"https://orcid.org/0000-0002-6076-8025"},"institutions":[{"id":"https://openalex.org/I3123212020","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966","country_code":"ES","type":"education","lineage":["https://openalex.org/I3123212020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pablo Pavon-Marino","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Cartagena, Cartagena, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Cartagena, Cartagena, Spain","institution_ids":["https://openalex.org/I3123212020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3928,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6301203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","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/T10232","display_name":"Optical Network Technologies","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/T10847","display_name":"Advanced Optical Network Technologies","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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.6792663931846619},{"id":"https://openalex.org/keywords/transponder","display_name":"Transponder (aeronautics)","score":0.6599341630935669},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6579093933105469},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6473955512046814},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5922194123268127},{"id":"https://openalex.org/keywords/photonics","display_name":"Photonics","score":0.5366861820220947},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4719732701778412},{"id":"https://openalex.org/keywords/agile-software-development","display_name":"Agile software development","score":0.44746100902557373},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.44651874899864197},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42263147234916687},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.4194057285785675},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35101401805877686},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3402513861656189},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18933570384979248},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18536671996116638},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10215786099433899}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6792663931846619},{"id":"https://openalex.org/C117920542","wikidata":"https://www.wikidata.org/wiki/Q1332920","display_name":"Transponder (aeronautics)","level":2,"score":0.6599341630935669},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6579093933105469},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6473955512046814},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5922194123268127},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.5366861820220947},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4719732701778412},{"id":"https://openalex.org/C14185376","wikidata":"https://www.wikidata.org/wiki/Q30232","display_name":"Agile software development","level":2,"score":0.44746100902557373},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.44651874899864197},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42263147234916687},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.4194057285785675},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35101401805877686},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3402513861656189},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18933570384979248},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18536671996116638},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10215786099433899},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.23919/ondm.2018.8396128","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ondm.2018.8396128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Optical Network Design and Modeling (ONDM)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/122261","is_oa":false,"landing_page_url":"https://hdl.handle.net/2117/122261","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"pmh:oai:recercat.cat:2072/334055","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/122261","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/334055","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/122261","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323403","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1490806218","https://openalex.org/W1653787390","https://openalex.org/W1969743747","https://openalex.org/W1982923924","https://openalex.org/W2037713727","https://openalex.org/W2063798837","https://openalex.org/W2077623964","https://openalex.org/W2085614979","https://openalex.org/W2125388793","https://openalex.org/W2153386665","https://openalex.org/W2222441440","https://openalex.org/W2326998627","https://openalex.org/W2332636275","https://openalex.org/W2728586846","https://openalex.org/W2903598222","https://openalex.org/W6629116435","https://openalex.org/W6689062478"],"related_works":["https://openalex.org/W1556825762","https://openalex.org/W3152808161","https://openalex.org/W4206491743","https://openalex.org/W169506156","https://openalex.org/W2367823420","https://openalex.org/W2384939562","https://openalex.org/W4236081801","https://openalex.org/W2293680529","https://openalex.org/W1969685172","https://openalex.org/W1979722674"],"abstract_inverted_index":{"The":[0],"dawn":[1],"of":[2,13,36,68,80,103,120,136,138,208],"5G":[3],"is":[4,107,243],"pushing":[5],"operators":[6],"to":[7,15,60,64,83,160,205,212,230,259],"deploy":[8],"high-capacity,":[9],"agile":[10],"networks":[11,50],"capable":[12],"adapting":[14],"time-varying":[16],"traffic":[17,106,122,162],"patterns,":[18],"especially":[19,238],"into":[20],"metro":[21,97],"sections.":[22],"ROADMs":[23],"are":[24,51,79],"key":[25],"enablers":[26],"for":[27,43,199,262],"agility":[28,38],"in":[29,134],"the":[30,34,85,100,104,118,121,132,182,215,220,231,241,263,271],"optical":[31,49],"layer,":[32],"however":[33],"benefits":[35],"this":[37,90],"do":[39],"not":[40,244,269],"always":[41],"compensate":[42],"increased":[44],"costs.":[45],"As":[46],"such,":[47],"filterless":[48,96],"emerging":[52],"as":[53],"a":[54,65,95,227,254],"cost-effective":[55],"and":[56,71,169,201,266],"reliable":[57],"solution":[58],"compared":[59],"active":[61],"photonics,":[62],"thanks":[63],"winning":[66],"combination":[67],"coherent":[69],"transponders":[70,251,261],"passive":[72],"splitters/couplers.":[73],"However,":[74],"spectrum":[75,141,206],"allocation":[76,207],"management":[77,142],"policies":[78],"paramount":[81],"importance":[82],"maximize":[84],"overall":[86],"network":[87,98],"throughput.":[88],"In":[89],"paper,":[91],"we":[92,115,130,185],"focus":[93],"on":[94],"where":[99,146,156,173],"hourly":[101],"variation":[102],"demands":[105],"known,":[108],"coming":[109],"from":[110],"historic":[111],"data":[112],"estimations.":[113],"Then,":[114],"observe":[116],"how":[117],"knowledge":[119],"profiles":[123],"can":[124],"be":[125,178],"exploited.":[126],"To":[127],"assess":[128],"this,":[129],"evaluate":[131],"performance,":[133],"terms":[135],"throughput,":[137],"three":[139],"different":[140],"approaches:":[143],"(i)":[144,192],"fixed,":[145],"lightpaths":[147],"remain":[148],"static":[149],"along":[150],"time":[151],"once":[152],"allocated;":[153],"(ii)":[154,195],"semi-elastic,":[155],"lightpath-bandwidth":[157],"vary":[158],"according":[159],"current":[161],"requirements,":[163],"but":[164],"central":[165],"frequency":[166],"remains":[167],"fixed;":[168],"(iii)":[170],"hitless":[171,232],"full-elastic,":[172],"any":[174],"lightpath":[175],"parameter":[176],"may":[177,268],"reconfigured":[179],"without":[180],"disrupting":[181],"traffic.":[183],"Besides,":[184],"consider":[186],"two":[187],"transponder":[188],"types":[189],"equipped":[190],"with":[191,226,257],"shared":[193],"or":[194],"independent":[196],"tunable":[197],"lasers":[198],"transmission":[200],"reception,":[202],"which":[203],"affects":[204],"bidirectional":[209],"connections.":[210],"According":[211],"our":[213],"results,":[214],"semi-elastic":[216,264],"approach":[217,222],"clearly":[218],"outperforms":[219],"fixed":[221],"(23-33%":[223],"more":[224],"throughput)":[225],"reduced":[228],"gap":[229],"full-elastic":[233],"case":[234],"(10-24%":[235],"less":[236],"throughput),":[237],"considering":[239],"that":[240],"latter":[242],"commercially":[245],"available":[246],"yet.":[247],"Interestingly,":[248],"using":[249],"dual-laser":[250],"only":[252],"yields":[253],"10%":[255],"gain":[256],"respect":[258],"single-laser":[260],"scenario,":[265],"thus":[267],"justify":[270],"extra":[272],"hardware.":[273]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}