{"id":"https://openalex.org/W4401567487","doi":"https://doi.org/10.1364/oe.537120","title":"Impact analysis of core layout and crosstalk on the coexistence of quantum key distribution and classical communications in heterogeneous multicore fiber","display_name":"Impact analysis of core layout and crosstalk on the coexistence of quantum key distribution and classical communications in heterogeneous multicore fiber","publication_year":2024,"publication_date":"2024-08-14","ids":{"openalex":"https://openalex.org/W4401567487","doi":"https://doi.org/10.1364/oe.537120","pmid":"https://pubmed.ncbi.nlm.nih.gov/39572995"},"language":"en","primary_location":{"id":"doi:10.1364/oe.537120","doi":"https://doi.org/10.1364/oe.537120","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.537120","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/oe.537120","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102010371","display_name":"Yuheng Xie","orcid":"https://orcid.org/0009-0008-5965-3213","observed_orcids":["https://orcid.org/0009-0008-5965-3213"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuheng Xie","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":"https://orcid.org/0009-0008-5965-3213","affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006497843","display_name":"Weiwen Kong","orcid":"https://orcid.org/0000-0001-5602-2928","observed_orcids":["https://orcid.org/0000-0001-5602-2928"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiwen Kong","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":"https://orcid.org/0000-0001-5602-2928","affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357917","display_name":"Zhenhua Li","orcid":"https://orcid.org/0000-0001-6188-9454","observed_orcids":["https://orcid.org/0000-0001-6188-9454"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenhua Li","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100757843","display_name":"Qi Zhao","orcid":"https://orcid.org/0000-0002-9636-898X","observed_orcids":["https://orcid.org/0000-0002-9636-898X","https://orcid.org/0000-0003-2011-1325"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Zhao","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038176281","display_name":"Tianqi Dou","orcid":"https://orcid.org/0009-0000-2474-3528","observed_orcids":["https://orcid.org/0009-0000-2474-3528","https://orcid.org/0000-0003-4792-5265"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianqi Dou","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100439854","display_name":"Li Pei","orcid":"https://orcid.org/0000-0003-3381-9883","observed_orcids":["https://orcid.org/0000-0003-3381-9883","https://orcid.org/0000-0001-9132-3523"]},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Pei","raw_affiliation_strings":["Beijing Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048642027","display_name":"Jianjun Tang","orcid":"https://orcid.org/0000-0001-7513-8571","observed_orcids":["https://orcid.org/0000-0001-7513-8571"]},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":"CN","type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Tang","raw_affiliation_strings":["China Telecom Research Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":0.4296,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.49463985,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"32","issue":"19","first_page":"32768","last_page":"32768"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.5684000253677368,"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"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.5684000253677368,"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"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.37770000100135803,"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":0.013500000350177288,"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/inter-core-crosstalk","display_name":"inter-core crosstalk","score":0.9010000228881836},{"id":"https://openalex.org/keywords/transmission-distance","display_name":"transmission distance","score":0.6399999856948853},{"id":"https://openalex.org/keywords/manufacturing-tolerances","display_name":"manufacturing tolerances","score":0.703000009059906}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.8341822624206543},{"id":"https://openalex.org/C169822122","wikidata":"https://www.wikidata.org/wiki/Q230187","display_name":"Crosstalk","level":2,"score":0.7296659350395203},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6220297813415527},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4956403970718384},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47038570046424866},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4618052840232849},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2910727262496948},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.20090040564537048},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.19851914048194885}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/oe.537120","doi":"https://doi.org/10.1364/oe.537120","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.537120","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},{"id":"pmid:39572995","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39572995","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics express","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1364/oe.537120","doi":"https://doi.org/10.1364/oe.537120","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.537120","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1021737101","display_name":null,"funder_award_id":"62235003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5331489779","display_name":null,"funder_award_id":"62221001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W2015179126","https://openalex.org/W2023633872","https://openalex.org/W2029180195","https://openalex.org/W2047463679","https://openalex.org/W2055615986","https://openalex.org/W2062412249","https://openalex.org/W2071764857","https://openalex.org/W2117453818","https://openalex.org/W2316166759","https://openalex.org/W2410492503","https://openalex.org/W2799278992","https://openalex.org/W2898955392","https://openalex.org/W2908254416","https://openalex.org/W2970025836","https://openalex.org/W3015864236","https://openalex.org/W3020774916","https://openalex.org/W3042345088","https://openalex.org/W3084196806","https://openalex.org/W3104896296","https://openalex.org/W3134905652","https://openalex.org/W3135620737","https://openalex.org/W4284692917","https://openalex.org/W4297095225","https://openalex.org/W4315798056","https://openalex.org/W4321241647","https://openalex.org/W4323858140"],"related_works":["https://openalex.org/W7164017166","https://openalex.org/W4400645511","https://openalex.org/W4413117417","https://openalex.org/W4417053924","https://openalex.org/W3020774916","https://openalex.org/W4413168361","https://openalex.org/W2316166759","https://openalex.org/W4385655743","https://openalex.org/W2908254416","https://openalex.org/W2980821515"],"abstract_inverted_index":{"Heterogeneous":[0],"multicore":[1],"fibers":[2],"(Hetero-MCFs)":[3],"offer":[4],"relatively":[5],"lower":[6],"inter-core":[7],"crosstalk":[8],"(XT)":[9],"and":[10,25,49,66,88,120,151,167,221],"improved":[11],"bend":[12],"resistance,":[13],"making":[14],"them":[15],"feasible":[16],"for":[17,105,149,153,211],"the":[18,43,71,78,106,158,192,213],"coexistence":[19],"of":[20,31,46,101,164,203,215],"quantum":[21,67,180],"key":[22],"distribution":[23],"(QKD)":[24],"classical":[26,65],"communications.":[27],"However,":[28],"detailed":[29],"analyses":[30],"their":[32,224],"impact":[33],"on":[34,51,70],"QKD":[35,52,58,82,95,115,185,197,219],"performance":[36,53,116,198,214],"remain":[37],"limited.":[38],"This":[39,139],"study":[40],"comprehensively":[41],"investigates":[42],"significant":[44],"effects":[45],"core":[47,108,137],"layouts":[48,92],"XT":[50,73],"in":[54,61,109,117,146,182],"Hetero-MCFs":[55,76,111,183,216],"under":[56,80,93,217],"varying":[57,218],"service":[59,83,96],"demands":[60,220],"theory.":[62],"When":[63],"allocating":[64],"cores":[68,166,178],"based":[69],"maximum":[72,201],"levels,":[74],"hexagonal":[75,110,136],"perform":[77],"worst":[79],"low":[81],"demand":[84,97],"(LD),":[85],"but":[86],"comparably":[87],"superior":[89],"to":[90,157],"circular":[91],"high":[94],"(HD).":[98],"The":[99],"challenge":[100],"determining":[102],"optimal":[103],"parameters":[104],"central":[107],"critically":[112],"influences":[113],"overall":[114],"both":[118],"HD":[119,154],"LD":[121,150],"scenarios.":[122],"To":[123],"address":[124],"this,":[125],"we":[126],"propose":[127],"a":[128,200],"novel":[129],"trench-assisted":[130],"Hetero-MCF":[131],"structure":[132,140,194],"featuring":[133],"an":[134],"interleaved":[135],"layout.":[138],"achieves":[141],"at":[142],"least":[143],"29-fold":[144],"improvement":[145],"transmission":[147,226],"distance":[148],"32-fold":[152],"scenarios":[155],"compared":[156],"benchmark,":[159],"by":[160],"utilizing":[161],"two":[162],"types":[163],"heterogeneous":[165],"providing":[168],"greater":[169],"flexibility.":[170],"Our":[171],"results":[172],"also":[173],"show":[174],"that":[175],"deploying":[176],"homogeneous":[177],"as":[179],"channels":[181],"enhances":[184],"performance.":[186],"Even":[187],"with":[188,199],"strict":[189],"fabrication":[190],"tolerances,":[191],"proposed":[193],"maintains":[195],"stable":[196],"fluctuation":[202],"only":[204],"12%.":[205],"These":[206],"innovations":[207],"provide":[208],"valuable":[209],"insights":[210],"analyzing":[212],"further":[222],"developing":[223],"co-fiber":[225],"applications.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2024-08-15T00:00:00"}