{"id":"https://openalex.org/W4391087103","doi":"https://doi.org/10.23919/ofc49934.2023.10116994","title":"Practical high-speed Gaussian coherent state continuous variable quantum key distribution with real-time parameter monitoring and post-processed key distillation","display_name":"Practical high-speed Gaussian coherent state continuous variable quantum key distribution with real-time parameter monitoring and post-processed key distillation","publication_year":2023,"publication_date":"2023-03-01","ids":{"openalex":"https://openalex.org/W4391087103","doi":"https://doi.org/10.23919/ofc49934.2023.10116994"},"language":"en","primary_location":{"id":"doi:10.23919/ofc49934.2023.10116994","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/ofc49934.2023.10116994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 Optical Fiber Communications Conference and Exhibition (OFC)","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/A5057210993","display_name":"Amanda Weerasinghe","orcid":null},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Amanda Weerasinghe","raw_affiliation_strings":["University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058655653","display_name":"Muataz Alhussein","orcid":"https://orcid.org/0000-0002-1626-6511"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Muataz Alhussein","raw_affiliation_strings":["University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100317850","display_name":"He Li","orcid":"https://orcid.org/0000-0002-1540-189X"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"He Li","raw_affiliation_strings":["University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077699824","display_name":"A. Wonfor","orcid":"https://orcid.org/0000-0003-2219-7900"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Adrian Wonfor","raw_affiliation_strings":["University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008627694","display_name":"Richard V. Penty","orcid":"https://orcid.org/0000-0003-4605-1455"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Richard Penty","raw_affiliation_strings":["University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Electrical Engineering Division,Department of Engineering,Cambridge,United Kingdom,CB3 0FA","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057210993"],"corresponding_institution_ids":["https://openalex.org/I241749"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19266527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-key-distribution","display_name":"Quantum key distribution","score":0.9162086248397827},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7921131253242493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5867747068405151},{"id":"https://openalex.org/keywords/continuous-variable","display_name":"Continuous variable","score":0.5430712699890137},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5403352975845337},{"id":"https://openalex.org/keywords/distillation","display_name":"Distillation","score":0.5383926630020142},{"id":"https://openalex.org/keywords/quantum-optics","display_name":"Quantum optics","score":0.4672033190727234},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4302791953086853},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.42027518153190613},{"id":"https://openalex.org/keywords/coherent-states","display_name":"Coherent states","score":0.41936856508255005},{"id":"https://openalex.org/keywords/quantum-cryptography","display_name":"Quantum cryptography","score":0.41881808638572693},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34158122539520264},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.28781163692474365},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28222110867500305},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.23849666118621826},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2002558410167694},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1778048872947693},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16015565395355225},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1492428481578827},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.13530367612838745},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.12855595350265503}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.9162086248397827},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7921131253242493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5867747068405151},{"id":"https://openalex.org/C2983394010","wikidata":"https://www.wikidata.org/wiki/Q19885330","display_name":"Continuous variable","level":2,"score":0.5430712699890137},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5403352975845337},{"id":"https://openalex.org/C204030448","wikidata":"https://www.wikidata.org/wiki/Q101017","display_name":"Distillation","level":2,"score":0.5383926630020142},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.4672033190727234},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4302791953086853},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.42027518153190613},{"id":"https://openalex.org/C152026323","wikidata":"https://www.wikidata.org/wiki/Q1032070","display_name":"Coherent states","level":3,"score":0.41936856508255005},{"id":"https://openalex.org/C144901912","wikidata":"https://www.wikidata.org/wiki/Q471906","display_name":"Quantum cryptography","level":4,"score":0.41881808638572693},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34158122539520264},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.28781163692474365},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28222110867500305},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.23849666118621826},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2002558410167694},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1778048872947693},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16015565395355225},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1492428481578827},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.13530367612838745},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.12855595350265503},{"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},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ofc49934.2023.10116994","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/ofc49934.2023.10116994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 Optical Fiber Communications Conference and Exhibition (OFC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1970948459","https://openalex.org/W2057334759","https://openalex.org/W2112017623","https://openalex.org/W2170240091","https://openalex.org/W2242096844","https://openalex.org/W2415952269","https://openalex.org/W2784442235","https://openalex.org/W3073469011","https://openalex.org/W3092172119","https://openalex.org/W3207545406","https://openalex.org/W4299405754"],"related_works":["https://openalex.org/W4312132309","https://openalex.org/W2026480283","https://openalex.org/W157684034","https://openalex.org/W2064775687","https://openalex.org/W2921048564","https://openalex.org/W4240944159","https://openalex.org/W2916069885","https://openalex.org/W3107748666","https://openalex.org/W2147369345","https://openalex.org/W2889390717"],"abstract_inverted_index":{"We":[0],"demonstrate":[1],"Gaussian":[2],"modulated":[3],"continuous":[4],"variable":[5],"quantum":[6],"key":[7,29],"distribution":[8],"at":[9],"50MHz":[10],"symbol":[11],"rate.":[12],"Unlike":[13],"most":[14],"demonstrations,":[15],"we":[16],"record":[17,27],"received":[18],"signals":[19],"in":[20],"real-time":[21],"and":[22],"distil":[23],"keys,":[24],"producing":[25],"a":[26],"3Mb/s":[28],"rate":[30],"after":[31],"25km":[32],"transmission.":[33]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}