{"id":"https://openalex.org/W4407900644","doi":"https://doi.org/10.1109/lcomm.2025.3545315","title":"Quantum and Data Signals in a Single Fiber\u2014Multiplexing by Smart Use of High-Grade Filters","display_name":"Quantum and Data Signals in a Single Fiber\u2014Multiplexing by Smart Use of High-Grade Filters","publication_year":2025,"publication_date":"2025-02-24","ids":{"openalex":"https://openalex.org/W4407900644","doi":"https://doi.org/10.1109/lcomm.2025.3545315"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2025.3545315","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3545315","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/lcomm.2025.3545315","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078323510","display_name":"Jan Radil","orcid":"https://orcid.org/0000-0001-9148-7931"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jan Radil","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0000-0001-9148-7931","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043179516","display_name":"Martin \u0160lap\u00e1k","orcid":"https://orcid.org/0000-0002-7926-1398"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Martin \u0160lap\u00e1k","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0000-0002-7926-1398","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091019748","display_name":"Rudolf Vohnout","orcid":"https://orcid.org/0000-0002-6809-7377"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Rudolf Vohnout","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0000-0002-6809-7377","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092660544","display_name":"Jarom\u00edr \u0160\u00edma","orcid":null},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jarom\u00edr \u0160\u00edma","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101950349","display_name":"Tom\u00e1\u0161 Nov\u00e1k","orcid":"https://orcid.org/0009-0009-4269-4032"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Tom\u00e1\u0161 Nov\u00e1k","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0009-0009-4269-4032","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086271800","display_name":"Ond\u0159ej Havli\u0161","orcid":"https://orcid.org/0000-0002-8138-5410"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ond\u0159ej Havli\u0161","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0000-0002-8138-5410","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051854559","display_name":"Josef Vojt\u011bch","orcid":"https://orcid.org/0000-0002-7141-2382"},"institutions":[{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Josef Vojt\u011bch","raw_affiliation_strings":["Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague"],"raw_orcid":"https://orcid.org/0000-0002-7141-2382","affiliations":[{"raw_affiliation_string":"Department of Optical Networks, CESNET a.l.e., Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. l. e, Gener&#x00E1;la P&#x00ED;ky 430/26, Czech Republic, Prague","institution_ids":["https://openalex.org/I54634078"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I54634078"],"apc_list":null,"apc_paid":null,"fwci":0.4626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60221283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"29","issue":"5","first_page":"908","last_page":"912"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9297999739646912,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9297999739646912,"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":0.6313292980194092},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6299673914909363},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.4204697012901306},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34008699655532837},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3384084403514862}],"concepts":[{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6313292980194092},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6299673914909363},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.4204697012901306},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34008699655532837},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3384084403514862},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2025.3545315","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3545315","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/lcomm.2025.3545315","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3545315","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5055450348","display_name":null,"funder_award_id":"VJ01010008 NESPOQ","funder_id":"https://openalex.org/F4320311333","funder_display_name":"Ministerstvo Vnitra \u010cesk\u00e9 Republiky"}],"funders":[{"id":"https://openalex.org/F4320311333","display_name":"Ministerstvo Vnitra \u010cesk\u00e9 Republiky","ror":"https://ror.org/05w1nn565"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1551552713","https://openalex.org/W2079603077","https://openalex.org/W2084875413","https://openalex.org/W4301394390","https://openalex.org/W4308088924","https://openalex.org/W4308844480","https://openalex.org/W4308968207","https://openalex.org/W4321607992","https://openalex.org/W4324125205","https://openalex.org/W4385731841","https://openalex.org/W4387682045","https://openalex.org/W4388724555","https://openalex.org/W4391390268","https://openalex.org/W4392980659","https://openalex.org/W4393207140","https://openalex.org/W4396753542","https://openalex.org/W4402134375","https://openalex.org/W6627298389"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"In":[0,113,146],"this":[1,60,64,149],"letter,":[2,65],"we":[3],"present":[4],"the":[5,35,38,69,77,100,107,122,133,157],"latest":[6],"findings":[7],"in":[8,18,63,132,142],"coexistence":[9],"of":[10,15,48,79,124,135],"two":[11,36],"rather":[12],"different":[13],"classes":[14],"optical":[16,39,81,88,140],"signals":[17,24,103,141],"one":[19],"fiber":[20],"\u2013":[21,62],"classical":[22,101],"data":[23,102],"and":[25,31,71,138],"quantum":[26],"signals.":[27],"The":[28],"most":[29],"significant":[30],"notable":[32],"difference":[33],"between":[34],"is":[37,42,90,128],"power,":[40],"which":[41,74],"several":[43,56],"orders":[44],"(7":[45],"or":[46],"more)":[47],"magnitude":[49],"distinct":[50],"from":[51,99,106],"each":[52],"other.":[53],"There":[54],"are":[55],"approaches":[57],"to":[58,92],"address":[59],"issue":[61],"at":[66],"a":[67,129,143],"glance,":[68],"realistic":[70],"practical":[72],"approach,":[73],"relies":[75],"on":[76],"selection":[78,123],"high-grade":[80,125],"filters,":[82],"was":[83],"chosen.":[84],"Rigorous,":[85],"however":[86],"affordable,":[87],"filtering":[89],"required":[91],"avoid":[93],"any":[94],"possible":[95],"crosstalk,":[96],"not":[97],"only":[98],"but":[104],"also":[105],"spontaneous":[108],"nonlinear":[109],"Raman":[110],"scattering":[111],"effect.":[112],"our":[114],"experimental":[115],"verification,":[116],"it":[117],"has":[118],"been":[119],"demonstrated":[120],"that":[121],"transmission":[126],"components":[127],"crucial":[130],"element":[131],"success":[134],"multiplexing":[136],"strong":[137],"weak":[139],"single":[144],"fiber.":[145,161],"real-world":[147],"applications,":[148],"approach":[150],"significantly":[151],"reduces":[152],"infrastructure":[153],"costs":[154],"by":[155],"eliminating":[156],"need":[158],"for":[159],"additional":[160]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
