{"id":"https://openalex.org/W7127077661","doi":"https://doi.org/10.1051/epjconf/202533503047/pdf","title":"The effect of amplification on the state of polarization over 50 km using an EDFA","display_name":"The effect of amplification on the state of polarization over 50 km using an EDFA","publication_year":2025,"publication_date":"2025-09-22","ids":{"openalex":"https://openalex.org/W7127077661","doi":"https://doi.org/10.1051/epjconf/202533503047/pdf"},"language":"en","primary_location":{"id":"pmh:oai:edpsciences.org:dkey/10.1051/epjconf/202533503047","doi":"https://doi.org/10.1051/epjconf/202533503047/pdf","is_oa":false,"landing_page_url":"https://www.epj-conferences.org/10.1051/epjconf/202533503047/pdf","pdf_url":"https://www.epj-conferences.org/10.1051/epjconf/202533503047/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/epjconf/202533503047","raw_type":"Text"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ana Teixeira","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ana Teixeira","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090731607","display_name":"Joana S. Tavares","orcid":"https://orcid.org/0000-0002-7666-3738","observed_orcids":["https://orcid.org/0000-0002-7666-3738"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joana Tavares","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124763389","display_name":"Jo\u00e3o Pedro Ara\u00fajo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Ara\u00fajo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039326521","display_name":"H. M. Salgado","orcid":"https://orcid.org/0000-0003-1802-6033","observed_orcids":["https://orcid.org/0000-0003-1802-6033"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Henrique M. Salgado","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100712061","display_name":"Susana Silva","orcid":"https://orcid.org/0000-0001-7555-361X","observed_orcids":["https://orcid.org/0000-0001-7555-361X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Susana Silva","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5055119879","display_name":"Orlando Fraz\u00e3o","orcid":"https://orcid.org/0000-0001-7680-1056","observed_orcids":["https://orcid.org/0000-0001-7680-1056"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Orlando Fraz\u00e3o","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32139386,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9814000129699707,"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":0.9814000129699707,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.003599999938160181,"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":0.0017999999690800905,"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/erbium-doped-fiber-amplifier","display_name":"erbium-doped fiber amplifier","score":0.9810000061988831},{"id":"https://openalex.org/keywords/polarization-state","display_name":"polarization state","score":0.9330000281333923},{"id":"https://openalex.org/keywords/optical-amplification","display_name":"optical amplification","score":0.8220000267028809},{"id":"https://openalex.org/keywords/optical-power-dependence","display_name":"optical power dependence","score":0.8709999918937683},{"id":"https://openalex.org/keywords/long-haul-optical-transmission","display_name":"long-haul optical transmission","score":0.7350000143051147},{"id":"https://openalex.org/keywords/laser-power","display_name":"laser power","score":0.6850000023841858}],"concepts":[{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.7684000134468079},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6392999887466431},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5896000266075134},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5005000233650208},{"id":"https://openalex.org/C2984919002","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Erbium doped fiber amplifier","level":4,"score":0.4878999888896942},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.46160000562667847},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.43479999899864197},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.42649999260902405},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4120999872684479},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.3776000142097473},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.37070000171661377},{"id":"https://openalex.org/C8524419","wikidata":"https://www.wikidata.org/wiki/Q5286948","display_name":"Optical parametric amplifier","level":4,"score":0.36070001125335693},{"id":"https://openalex.org/C191161701","wikidata":"https://www.wikidata.org/wiki/Q559265","display_name":"Optical power","level":3,"score":0.3578999936580658},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3578000068664551},{"id":"https://openalex.org/C30282128","wikidata":"https://www.wikidata.org/wiki/Q853656","display_name":"Stimulated emission","level":3,"score":0.3483999967575073},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.33469998836517334},{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.32760000228881836},{"id":"https://openalex.org/C148651041","wikidata":"https://www.wikidata.org/wiki/Q2027473","display_name":"Optical pumping","level":3,"score":0.32510000467300415},{"id":"https://openalex.org/C17163034","wikidata":"https://www.wikidata.org/wiki/Q390528","display_name":"Fiber laser","level":3,"score":0.3237000107765198},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.32120001316070557},{"id":"https://openalex.org/C513967374","wikidata":"https://www.wikidata.org/wiki/Q1849","display_name":"Erbium","level":3,"score":0.29829999804496765},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.2879999876022339},{"id":"https://openalex.org/C14650364","wikidata":"https://www.wikidata.org/wiki/Q7098828","display_name":"Optical attenuator","level":4,"score":0.2791999876499176},{"id":"https://openalex.org/C92698915","wikidata":"https://www.wikidata.org/wiki/Q5188186","display_name":"Cross-phase modulation","level":4,"score":0.25600001215934753}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:edpsciences.org:dkey/10.1051/epjconf/202533503047","doi":"https://doi.org/10.1051/epjconf/202533503047/pdf","is_oa":false,"landing_page_url":"https://www.epj-conferences.org/10.1051/epjconf/202533503047/pdf","pdf_url":"https://www.epj-conferences.org/10.1051/epjconf/202533503047/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/epjconf/202533503047","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6642546057701111}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"work":[1],"studies":[2],"the":[3,12,24,39],"influence":[4],"of":[5,15,26,34],"an":[6,18],"Erbium-Doped":[7],"Fiber":[8],"Amplifier":[9],"(EDFA)":[10],"on":[11],"phase":[13,56],"variation":[14,57],"light":[16],"in":[17,61,64],"optical":[19,35,62],"fiber.":[20],"To":[21],"this":[22],"end,":[23],"state":[25],"polarization":[27],"(SOP)":[28],"was":[29],"measured":[30],"as":[31],"a":[32],"function":[33],"power":[36,63],"by":[37],"adjusting":[38],"EDFA":[40],"amplification,":[41],"for":[42],"two":[43],"different":[44],"laser":[45],"output":[46],"powers":[47],"(2":[48],"dBm":[49],"and":[50],"5":[51],"dBm).":[52],"Results":[53],"show":[54],"that":[55],"correlates":[58],"with":[59],"changes":[60],"both":[65],"cases.":[66]},"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2026-02-03T00:00:00"}
