{"id":"https://openalex.org/W1987387939","doi":"https://doi.org/10.1109/tit.1968.1054095","title":"Quantum electrodynamics of a communication channel","display_name":"Quantum electrodynamics of a communication channel","publication_year":1968,"publication_date":"1968-01-01","ids":{"openalex":"https://openalex.org/W1987387939","doi":"https://doi.org/10.1109/tit.1968.1054095","mag":"1987387939"},"language":"en","primary_location":{"id":"doi:10.1109/tit.1968.1054095","is_oa":false,"landing_page_url":"http://doi.org/10.1109/tit.1968.1054095","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","raw_type":"journal-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/A5109835560","display_name":"C. Y. She","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chiao She","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109835560"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.0786,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.94284269,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"14","issue":"1","first_page":"32","last_page":"37"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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/T11520","display_name":"Advanced Thermodynamics and Statistical Mechanics","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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-information-science","display_name":"Quantum information science","score":0.5406368374824524},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5064393281936646},{"id":"https://openalex.org/keywords/quantum-channel","display_name":"Quantum channel","score":0.503471314907074},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.49065911769866943},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.465435653924942},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4343959391117096},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.36508917808532715},{"id":"https://openalex.org/keywords/quantum-electrodynamics","display_name":"Quantum electrodynamics","score":0.3607177436351776},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3446844518184662},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.34149134159088135},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.3298983573913574},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.3260568380355835}],"concepts":[{"id":"https://openalex.org/C5320026","wikidata":"https://www.wikidata.org/wiki/Q2122216","display_name":"Quantum information science","level":4,"score":0.5406368374824524},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5064393281936646},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.503471314907074},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.49065911769866943},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.465435653924942},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4343959391117096},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.36508917808532715},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3607177436351776},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3446844518184662},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.34149134159088135},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3298983573913574},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.3260568380355835}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.1968.1054095","is_oa":false,"landing_page_url":"http://doi.org/10.1109/tit.1968.1054095","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W345069923","https://openalex.org/W1607666149","https://openalex.org/W1971376507","https://openalex.org/W1997093580","https://openalex.org/W1997137691","https://openalex.org/W2007009781","https://openalex.org/W2030991083","https://openalex.org/W2041404167","https://openalex.org/W2050432202","https://openalex.org/W2076332305","https://openalex.org/W2080936681","https://openalex.org/W2089073987","https://openalex.org/W2135298923","https://openalex.org/W2228259595","https://openalex.org/W2264297261","https://openalex.org/W2511002812","https://openalex.org/W2753933649","https://openalex.org/W2993383518","https://openalex.org/W3009077796","https://openalex.org/W6774843947"],"related_works":["https://openalex.org/W2012526708","https://openalex.org/W1977821353","https://openalex.org/W3099164702","https://openalex.org/W1808677817","https://openalex.org/W4224105394","https://openalex.org/W1488623603","https://openalex.org/W2477236487","https://openalex.org/W431767057","https://openalex.org/W2547783966","https://openalex.org/W2953274654"],"abstract_inverted_index":{"A":[0],"simple":[1],"one-dimensional":[2],"model":[3],"is":[4,18,50,55,75,82,90,105,133],"taken":[5],"to":[6,84,99],"illustrate":[7],"the":[8,28,59,86,93,96,115,127,143],"quantum":[9,45,71,103,128,132],"effects":[10],"of":[11,27,37,57,95,130],"a":[12,38,79],"narrowband":[13],"communication":[14],"system.":[15],"The":[16,34,52,109,136],"system":[17],"quantized,":[19],"and":[20,73,102,107,112,119],"its":[21],"dynamics":[22],"are":[23,122],"discussed":[24],"in":[25,142],"terms":[26],"Heisenberg":[29],"equations":[30],"for":[31,78,114],"field":[32],"operators.":[33],"detection":[35],"process":[36],"coherent":[39],"joint":[40],"detector,":[53],"whose":[42],"compatibility":[43],"with":[44,65],"physics":[46],"was":[47],"justified":[48],"elsewhere,":[49],"discussed.":[51],"which":[54,74],"capable":[56],"measuring":[58],"quadrature-modulating":[60],"components":[61],"at":[62],"Nyquist":[63],"rate":[64],"minimum":[66],"possible":[67],"uncertainty":[68],"allowed":[69],"by":[70],"theory":[72],"most":[76],"suitable":[77],"continuous":[80],"channel,":[81,97],"used":[83],"determine":[85],"channel":[87,120],"capacity.":[88],"It":[89],"shown":[91],"that":[92,126],"noise":[94,129],"due":[98],"both":[100],"thermal":[101],"fluctuations,":[104],"additive":[106],"Gaussian.":[108],"classical":[110,144],"concepts":[111],"expressions":[113],"average":[116],"mutual":[117],"information":[118],"capacity":[121],"still":[123],"valid,":[124],"provided":[125],"one":[131],"included":[134],"properly.":[135],"results":[137],"obtained":[138],"approach":[139],"straightforwardly":[140],"Shannon's":[141],"limit.":[145]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}