{"id":"https://openalex.org/W4402125417","doi":"https://doi.org/10.1109/icton62926.2024.10647700","title":"CV-QKD in Coexistence with 1 Gb/s Classical Channel Using Electrical Frequency Division Multiplexing","display_name":"CV-QKD in Coexistence with 1 Gb/s Classical Channel Using Electrical Frequency Division Multiplexing","publication_year":2024,"publication_date":"2024-07-14","ids":{"openalex":"https://openalex.org/W4402125417","doi":"https://doi.org/10.1109/icton62926.2024.10647700"},"language":"en","primary_location":{"id":"doi:10.1109/icton62926.2024.10647700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton62926.2024.10647700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 24th International Conference on Transparent Optical Networks (ICTON)","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/A5098402051","display_name":"Pol Adillon","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"P. Adillon","raw_affiliation_strings":["LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044993186","display_name":"Samael Sarmiento","orcid":"https://orcid.org/0000-0001-6549-8426"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Sarmiento","raw_affiliation_strings":["LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004815469","display_name":"Jeison Tabares","orcid":"https://orcid.org/0000-0001-9426-7563"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Tabares","raw_affiliation_strings":["LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024714234","display_name":"E. Llanos","orcid":"https://orcid.org/0000-0002-7784-8128"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Llanos","raw_affiliation_strings":["LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030051650","display_name":"Hugues de Riedmatten","orcid":"https://orcid.org/0000-0002-4418-0723"},"institutions":[{"id":"https://openalex.org/I179630473","display_name":"Institute of Photonic Sciences","ror":"https://ror.org/03g5ew477","country_code":"ES","type":"facility","lineage":["https://openalex.org/I179630473","https://openalex.org/I4210132884","https://openalex.org/I4387153040","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"H. De Riedmatten","raw_affiliation_strings":["ICFO-Institut de Ci&#x00E8;ncies Fot&#x00F2;niques, The Barcelona Institute of Science and Technology,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"ICFO-Institut de Ci&#x00E8;ncies Fot&#x00F2;niques, The Barcelona Institute of Science and Technology,Castelldefels (Barcelona),Spain,08860","institution_ids":["https://openalex.org/I179630473"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045957568","display_name":"S. Etcheverry","orcid":"https://orcid.org/0000-0002-7010-0598"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Etcheverry","raw_affiliation_strings":["LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860"],"affiliations":[{"raw_affiliation_string":"LuxQuanta Technologies S.L., Mediterranean Technology Park, Carrer d&#x2019;Esteve Terradas, 1, Office 206,Castelldefels (Barcelona),Spain,08860","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5098402051"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2225,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52320396,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9993000030517578,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9944000244140625,"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/multiplexing","display_name":"Multiplexing","score":0.6096013188362122},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.578528881072998},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.5491400957107544},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5065802335739136},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.48666054010391235},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.464933842420578},{"id":"https://openalex.org/keywords/time-division-multiplexing","display_name":"Time-division multiplexing","score":0.4593750238418579},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3805745840072632},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3791801333427429},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3211819529533386},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32012850046157837},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24572166800498962},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13091138005256653}],"concepts":[{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6096013188362122},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.578528881072998},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.5491400957107544},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5065802335739136},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.48666054010391235},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.464933842420578},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.4593750238418579},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3805745840072632},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3791801333427429},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3211819529533386},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32012850046157837},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24572166800498962},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13091138005256653},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton62926.2024.10647700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton62926.2024.10647700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 24th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6000000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1977148550","https://openalex.org/W2015179126","https://openalex.org/W2600990055","https://openalex.org/W3106153372","https://openalex.org/W3184450361","https://openalex.org/W4377082361","https://openalex.org/W4377082712","https://openalex.org/W4388514765","https://openalex.org/W4401159659","https://openalex.org/W4401694690","https://openalex.org/W6870228887"],"related_works":["https://openalex.org/W431360389","https://openalex.org/W1989617274","https://openalex.org/W2003701703","https://openalex.org/W4226230195","https://openalex.org/W1998182654","https://openalex.org/W2092309091","https://openalex.org/W1594984840","https://openalex.org/W43516829","https://openalex.org/W2009574894","https://openalex.org/W2284861921"],"abstract_inverted_index":{"Quantum":[0],"key":[1,14],"distribution":[2],"(QKD)":[3],"leverages":[4],"the":[5,45,64,67,71,80,109],"principles":[6],"of":[7,47,56,66,98,134],"quantum":[8,68],"mechanics":[9],"to":[10,58],"enable":[11],"secure":[12],"secret":[13],"exchange.":[15],"Continuous-variable":[16],"QKD":[17],"(CV-QKD),":[18],"utilizing":[19],"coherent":[20,23],"states":[21],"and":[22,86,132],"detection,":[24],"has":[25],"emerged":[26],"as":[27,127],"a":[28,48,52,75,94],"promising":[29],"method,":[30],"easily":[31],"integrable":[32],"into":[33],"existing":[34],"telecom":[35],"networks.":[36],"In":[37,112],"this":[38,113],"work,":[39],"we":[40,101,119],"study,":[41],"through":[42],"numerical":[43],"simulation,":[44],"coexistence":[46],"CV-QKD":[49],"channel":[50,54,69,73],"with":[51,105],"classical":[53,72,110],"capable":[55],"up":[57],"1":[59],"Gb/s.":[60],"We":[61],"first":[62],"analyze":[63],"performance":[65],"when":[70],"emits":[74],"pure":[76],"tone,":[77],"by":[78,92,122],"varying":[79],"frequency":[81],"gap":[82],"between":[83],"both":[84],"channels":[85],"adjusting":[87],"their":[88],"power":[89],"ratios.":[90],"Then,":[91],"maintaining":[93],"fixed":[95],"electrical":[96],"separation":[97],"500":[99],"MHz,":[100],"study":[102],"QPSK":[103],"modulation":[104],"root-raised-cosine":[106],"filtering":[107],"in":[108],"channel.":[111],"scenario,":[114],"for":[115],"several":[116],"signal-to-noise":[117],"ratios,":[118],"reduce":[120],"crosstalk":[121],"optimizing":[123],"filter":[124,135],"properties":[125],"such":[126],"roll-off":[128],"factor,":[129],"symbol":[130],"rate":[131],"number":[133],"taps.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
