{"id":"https://openalex.org/W2164697228","doi":null,"title":"Long-Distance Quantum Key Distribution over Telecom Fiber","display_name":"Long-Distance Quantum Key Distribution over Telecom Fiber","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2164697228","mag":"2164697228"},"language":"en","primary_location":{"id":"pmh:oai:utoronto.scholaris.ca:1807/120683","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/120683","pdf_url":"https://utoronto.scholaris.ca/bitstreams/272290a7-921e-441f-9f29-5902aecd65d8/download","source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"volume":null,"type":"dissertation","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://utoronto.scholaris.ca/bitstreams/272290a7-921e-441f-9f29-5902aecd65d8/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102063879","display_name":"Leilei Huang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Leilei Huang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5102063879"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10020","display_name":"Quantum Information and Cryptography","score":1.0,"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":1.0,"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/T11797","display_name":"graph theory and CDMA systems","score":0.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.0,"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/quantum-key-distribution","display_name":"quantum key distribution","score":0.9909999966621399},{"id":"https://openalex.org/keywords/telecommunication-fiber","display_name":"telecommunication fiber","score":0.8700000047683716},{"id":"https://openalex.org/keywords/sagnac-interferometer","display_name":"Sagnac interferometer","score":0.8259999752044678},{"id":"https://openalex.org/keywords/bb84-protocol","display_name":"BB84 protocol","score":0.9980000257492065},{"id":"https://openalex.org/keywords/gaussian-modulated-coherent-states","display_name":"Gaussian-modulated coherent states","score":0.9010000228881836},{"id":"https://openalex.org/keywords/sifted-key-rate","display_name":"sifted key rate","score":0.8330000042915344},{"id":"https://openalex.org/keywords/quantum-bit-error-rate","display_name":"quantum bit error rate","score":0.8199999928474426},{"id":"https://openalex.org/keywords/long-distance-qkd","display_name":"long-distance QKD","score":0.6679999828338623}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.7395844459533691},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.6187318563461304},{"id":"https://openalex.org/C56961345","wikidata":"https://www.wikidata.org/wiki/Q122469","display_name":"Enhanced Telecom Operations Map","level":4,"score":0.5124998092651367},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.444046288728714},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.39881110191345215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3463417887687683},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.23287084698677063},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22118982672691345},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.18636736273765564},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.18356263637542725},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.10955390334129333},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.08533722162246704},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.0811208188533783}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:utoronto.scholaris.ca:1807/120683","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/120683","pdf_url":"https://utoronto.scholaris.ca/bitstreams/272290a7-921e-441f-9f29-5902aecd65d8/download","source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.143.5283","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.143.5283","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ecf.toronto.edu/~qianli/publications/LeileiHuang_Thesis.pdf","raw_type":"text"},{"id":"mag:2164697228","doi":null,"is_oa":false,"landing_page_url":"http://www.ecf.toronto.edu/~qianli/publications/LeileiHuang_Thesis.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:utoronto.scholaris.ca:1807/120683","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/120683","pdf_url":"https://utoronto.scholaris.ca/bitstreams/272290a7-921e-441f-9f29-5902aecd65d8/download","source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2164697228.pdf","grobid_xml":"https://content.openalex.org/works/W2164697228.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1580496496","https://openalex.org/W1968204762","https://openalex.org/W1977148550","https://openalex.org/W1982803263","https://openalex.org/W1983664285","https://openalex.org/W1984280413","https://openalex.org/W1995875735","https://openalex.org/W1996360405","https://openalex.org/W2001466659","https://openalex.org/W2002758003","https://openalex.org/W2006226307","https://openalex.org/W2007661134","https://openalex.org/W2012817620","https://openalex.org/W2017142013","https://openalex.org/W2020130897","https://openalex.org/W2047463679","https://openalex.org/W2051051926","https://openalex.org/W2055617162","https://openalex.org/W2063937088","https://openalex.org/W2081459733","https://openalex.org/W2086800870","https://openalex.org/W2100515092","https://openalex.org/W2105027281","https://openalex.org/W2106833918","https://openalex.org/W2109394932","https://openalex.org/W2137982891","https://openalex.org/W2144007657","https://openalex.org/W2150206017","https://openalex.org/W2165090905","https://openalex.org/W2168676717","https://openalex.org/W2336770924","https://openalex.org/W3100078674","https://openalex.org/W3101437939"],"related_works":["https://openalex.org/W2026008097","https://openalex.org/W4413555765","https://openalex.org/W2126647722","https://openalex.org/W1861201343","https://openalex.org/W2051750889","https://openalex.org/W2079641391","https://openalex.org/W4410992855","https://openalex.org/W2023930105","https://openalex.org/W1975408841","https://openalex.org/W4386950545"],"abstract_inverted_index":{"We":[0,35,69],"present":[1],"two":[2],"long-distance":[3],"quantum":[4,42],"key":[5,107],"distribution":[6],"(QKD)":[7],"systems":[8],"over":[9,48,52,112,141],"telecom":[10],"fiber.":[11,118],"The":[12,57,126],"first":[13,94],"one":[14,53,59],"is":[15,60,92,100,121],"the":[16,32,61,72,76,93,138],"Sagnac":[17],"QKD":[18,63,90,120,140],"system":[19,64,91],"implementing":[20],"standard":[21],"BB84":[22],"protocol.":[23],"Novel":[24],"polarization-insensitive":[25],"phase":[26],"modulators":[27],"are":[28,36],"used":[29],"to":[30,38,102],"simplify":[31],"conventional":[33,142],"architecture.":[34],"able":[37,101],"achieve":[39,103],"a":[40,104,113,133],"stable":[41],"bit":[43],"error":[44],"rate":[45,108],"of":[46,109,116],"4-6.5%":[47],"40km":[49],"fiber":[50,143],"loop":[51],"hour":[54],"without":[55],"recalibration.":[56],"second":[58],"fiber-based":[62,96],"using":[65],"Gaussian-modulated":[66],"coherent":[67],"states.":[68],"have":[70],"overcome":[71],"challenges":[73],"imposed":[74],"by":[75],"requirements":[77],"for":[78],"high":[79],"detector":[80],"sensitivity,":[81],"long-term":[82],"stability,":[83],"and":[84,99],"low":[85],"signal":[86],"crosstalk.":[87],"Our":[88],"GMCS":[89],"practical":[95,139],"one-way":[97],"demonstration":[98],"sifted":[105],"secret":[106],"15.5":[110],"kbits/s":[111],"transmission":[114],"distance":[115],"5km":[117],"Experimental":[119],"still":[122],"in":[123,129],"its":[124],"infancy.":[125],"results":[127],"presented":[128],"this":[130],"thesis":[131],"represent":[132],"significant":[134],"step":[135],"forward":[136],"towards":[137],"networks.":[144]},"counts_by_year":[],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2016-06-24T00:00:00"}
