{"id":"https://openalex.org/W2187721224","doi":"https://doi.org/10.1109/ecoc.2015.7341787","title":"Real-time adaptive 4–64 QAM, 20–60 Gbit/s quantum noise stream cipher transmission over 320 km with FPGA-based transmitter and receiver","display_name":"Real-time adaptive 4–64 QAM, 20–60 Gbit/s quantum noise stream cipher transmission over 320 km with FPGA-based transmitter and receiver","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2187721224","doi":"https://doi.org/10.1109/ecoc.2015.7341787","mag":"2187721224"},"language":"en","primary_location":{"id":"doi:10.1109/ecoc.2015.7341787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2015.7341787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 European Conference on Optical Communication (ECOC)","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/A5035731249","display_name":"Masato Yoshida","orcid":"https://orcid.org/0000-0002-8818-9519"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masato Yoshida","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006690054","display_name":"Toshihiko Hirooka","orcid":"https://orcid.org/0000-0002-7446-7119"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihiko Hirooka","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036687786","display_name":"Keisuke Kasai","orcid":"https://orcid.org/0000-0002-0261-2006"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keisuke Kasai","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110139151","display_name":"Masataka Nakazawa","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masataka Nakazawa","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035731249"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":1.2943,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86095302,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"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":0.9991000294685364,"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":0.9991000294685364,"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":0.9991000294685364,"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/T10232","display_name":"Optical Network Technologies","score":0.9973999857902527,"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/qam","display_name":"QAM","score":0.5615238547325134},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5551978349685669},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5056252479553223},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.44863149523735046},{"id":"https://openalex.org/keywords/stream-cipher","display_name":"Stream cipher","score":0.4399675130844116},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.38758936524391174},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3819822669029236},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2910580039024353},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1536121368408203},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1478787660598755},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.139397531747818}],"concepts":[{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.5615238547325134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5551978349685669},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5056252479553223},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.44863149523735046},{"id":"https://openalex.org/C92950451","wikidata":"https://www.wikidata.org/wiki/Q864718","display_name":"Stream cipher","level":3,"score":0.4399675130844116},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.38758936524391174},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3819822669029236},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2910580039024353},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1536121368408203},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1478787660598755},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.139397531747818}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc.2015.7341787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2015.7341787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 European Conference on Optical Communication (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1613397263","https://openalex.org/W1988261556","https://openalex.org/W1993603519","https://openalex.org/W2035937218","https://openalex.org/W2110859832","https://openalex.org/W2129148073"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W1970526599","https://openalex.org/W2161389097"],"abstract_inverted_index":{"We":[0],"demonstrate":[1],"a":[2],"real-time":[3],"adaptive":[4],"4-64":[5],"QAM,":[6],"20-60":[7],"Gbit/s":[8],"quantum":[9],"noise":[10],"stream":[11],"cipher":[12],"transmission":[13],"over":[14],"320":[15],"km":[16],"with":[17],"an":[18],"FPGA-based":[19],"transmitter":[20],"and":[21],"receiver.":[22],"The":[23],"QAM":[24],"data":[25],"multiplicity":[26],"can":[27],"be":[28],"randomly":[29],"changed":[30],"on-line,":[31],"which":[32],"increases":[33],"the":[34],"encryption":[35],"security.":[36]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}