{"id":"https://openalex.org/W2045917976","doi":"https://doi.org/10.1109/mcom.1984.1091871","title":"Information theory: The copernican system of communications","display_name":"Information theory: The copernican system of communications","publication_year":1984,"publication_date":"1984-12-01","ids":{"openalex":"https://openalex.org/W2045917976","doi":"https://doi.org/10.1109/mcom.1984.1091871","mag":"2045917976"},"language":"en","primary_location":{"id":"doi:10.1109/mcom.1984.1091871","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.1984.1091871","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","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/A5089069520","display_name":"J. Massey","orcid":"https://orcid.org/0000-0002-7793-7008"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"J. Massey","raw_affiliation_strings":["Lab. of Signal and Inf. Process., Swiss Federal Inst. of Technol., Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab. of Signal and Inf. Process., Swiss Federal Inst. of Technol., Zurich, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5089069520"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":1.0882,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.76409864,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"22","issue":"12","first_page":"26","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.7746000289916992,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.7746000289916992,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/copernicus","display_name":"Copernicus","score":0.8778342008590698},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.7097245454788208},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6066040396690369},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.48202359676361084},{"id":"https://openalex.org/keywords/noisy-channel-coding-theorem","display_name":"Noisy-channel coding theorem","score":0.47571995854377747},{"id":"https://openalex.org/keywords/communication-theory","display_name":"Communication theory","score":0.4373205304145813},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43370741605758667},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.4233867824077606},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3557932674884796},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.3237857222557068},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3170156478881836},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2355252206325531},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21373099088668823},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.0868614912033081}],"concepts":[{"id":"https://openalex.org/C114386696","wikidata":"https://www.wikidata.org/wiki/Q1131154","display_name":"Copernicus","level":2,"score":0.8778342008590698},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.7097245454788208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6066040396690369},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.48202359676361084},{"id":"https://openalex.org/C103073706","wikidata":"https://www.wikidata.org/wiki/Q2345282","display_name":"Noisy-channel coding theorem","level":5,"score":0.47571995854377747},{"id":"https://openalex.org/C3716254","wikidata":"https://www.wikidata.org/wiki/Q83966","display_name":"Communication theory","level":2,"score":0.4373205304145813},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43370741605758667},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.4233867824077606},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3557932674884796},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.3237857222557068},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3170156478881836},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2355252206325531},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21373099088668823},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.0868614912033081},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mcom.1984.1091871","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.1984.1091871","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1545744341","https://openalex.org/W1995875735","https://openalex.org/W2160436931","https://openalex.org/W2264297261","https://openalex.org/W2987360085","https://openalex.org/W2993383518","https://openalex.org/W3017830954"],"related_works":["https://openalex.org/W2009769016","https://openalex.org/W4300005474","https://openalex.org/W387806228","https://openalex.org/W2568387792","https://openalex.org/W121297535","https://openalex.org/W2527460260","https://openalex.org/W2115202431","https://openalex.org/W51829007","https://openalex.org/W2493155480","https://openalex.org/W68624368"],"abstract_inverted_index":{"IT":[0],"IS":[1],"ARGUED":[2],"that":[3,18,40,48,55],"Shannon's":[4],"theory":[5,21,46,61],"of":[6,12,26,44,59],"information":[7,45,60],"is":[8,22,37,47,51,62],"the":[9,15,23,41,56,63,74,79],"scientific":[10,24],"basis":[11,25],"commumcataons":[13],"in":[14],"same":[16],"sense":[17],"Copernicus'":[19],"heliocentric":[20],"astronomy.":[27],"Some":[28,71],"parallels":[29],"between":[30],"Copernicus":[31],"and":[32,54,68,78],"Shannon":[33],"are":[34,83],"drawn.":[35],"It":[36],"further":[38],"argued":[39],"fundamental":[42],"thesis":[43],"all":[49],"communications":[50],"essentially":[52],"digital":[53],"main":[57],"theorem":[58,65,77,82],"separation":[64],"for":[66],"source":[67,75],"channel":[69,80],"coding.":[70],"observations":[72],"about":[73],"coding":[76,81],"offered.":[84]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":22}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}