{"id":"https://openalex.org/W2012814464","doi":"https://doi.org/10.1109/tit.2014.2329000","title":"Insufficiency of Linear-Feedback Schemes in Gaussian Broadcast Channels With Common Message","display_name":"Insufficiency of Linear-Feedback Schemes in Gaussian Broadcast Channels With Common Message","publication_year":2014,"publication_date":"2014-06-05","ids":{"openalex":"https://openalex.org/W2012814464","doi":"https://doi.org/10.1109/tit.2014.2329000","mag":"2012814464"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2014.2329000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2014.2329000","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1307.5549","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053320672","display_name":"Youlong Wu","orcid":"https://orcid.org/0000-0002-4383-9995"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Youlong Wu","raw_affiliation_strings":["Department of Communications and Electronics, Telecom Paristech, Paris, France"],"affiliations":[{"raw_affiliation_string":"Department of Communications and Electronics, Telecom Paristech, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025691678","display_name":"Paolo Minero","orcid":null},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paolo Minero","raw_affiliation_strings":["Department of Electrical Engineering, University of Notre Dame, Notre Dame, IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065826035","display_name":"Mich\u00e8le Wigger","orcid":"https://orcid.org/0000-0002-6737-5427"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mich\u00e8le Wigger","raw_affiliation_strings":["Department of Communications and Electronics, Telecom Paristech, Paris, France"],"affiliations":[{"raw_affiliation_string":"Department of Communications and Electronics, Telecom Paristech, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053320672"],"corresponding_institution_ids":["https://openalex.org/I12356871"],"apc_list":null,"apc_paid":null,"fwci":3.6189,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.93343922,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"60","issue":"8","first_page":"4553","last_page":"4566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9977999925613403,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.6193435788154602},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5386607050895691},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.4113452434539795},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35579371452331543},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3531092405319214},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34261471033096313},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3364189863204956},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10514041781425476}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6193435788154602},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5386607050895691},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.4113452434539795},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35579371452331543},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3531092405319214},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34261471033096313},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3364189863204956},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10514041781425476},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tit.2014.2329000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2014.2329000","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"},{"id":"pmh:oai:arXiv.org:1307.5549","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1307.5549","pdf_url":"https://arxiv.org/pdf/1307.5549","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1307.5549","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1307.5549","pdf_url":"https://arxiv.org/pdf/1307.5549","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1792917285","https://openalex.org/W1987323388","https://openalex.org/W2009132493","https://openalex.org/W2033020033","https://openalex.org/W2036971481","https://openalex.org/W2044180609","https://openalex.org/W2051259126","https://openalex.org/W2056470345","https://openalex.org/W2096307573","https://openalex.org/W2096658028","https://openalex.org/W2101601938","https://openalex.org/W2122195511","https://openalex.org/W2132286550","https://openalex.org/W2155864264","https://openalex.org/W2167938190","https://openalex.org/W2172008677","https://openalex.org/W2175624993","https://openalex.org/W2516871433","https://openalex.org/W2571460374","https://openalex.org/W2596679628","https://openalex.org/W2949828400","https://openalex.org/W3175179020","https://openalex.org/W6638091292"],"related_works":["https://openalex.org/W2111375262","https://openalex.org/W2317728013","https://openalex.org/W1991205173","https://openalex.org/W2109048960","https://openalex.org/W2741481635","https://openalex.org/W2338537463","https://openalex.org/W2183644707","https://openalex.org/W1970319972","https://openalex.org/W2953254336","https://openalex.org/W2112030392"],"abstract_inverted_index":{"We":[0,22],"consider":[1],"the":[2,32,62,82,89,93,106,134,141,184,189],"<inline-formula":[3,74,97,156,165,173,192,202,212],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[4,75,98,157,166,174,193,203,213],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[5,76,99,158,167,175,194,204,214],"<tex-math":[6,77,100,159,168,176,195,205,215],"notation=\"TeX\">\\(K\\geq":[7],"2\\)":[8],"</tex-math></inline-formula>":[9,79,104,161,170,178,198,207,217],"-user":[10],"memoryless":[11],"Gaussian":[12],"broadcast":[13],"channel":[14,149],"(BC)":[15],"with":[16,27,49,59,84,113,171],"feedback":[17,131,135,144,190],"and":[18,36,44,85],"common":[19],"message":[20,29,115],"only.":[21],"show":[23],"that":[24,132],"linear-feedback":[25,111],"schemes":[26,68,112],"a":[28,114,127],"point,":[30],"in":[31,136,147],"spirit":[33],"of":[34,95,183,186],"Schalkwijk":[35],"Kailath\u2019s":[37],"scheme":[38,46,128,152],"for":[39,47,55,129,208],"point-to-point":[40],"channels":[41],"or":[42],"Ozarow":[43],"Leung\u2019s":[45],"BCs":[48],"private":[50],"messages,":[51],"are":[52],"strictly":[53,70],"suboptimal":[54],"this":[56,122],"setup.":[57],"Even":[58],"perfect":[60],"feedback,":[61],"largest":[63,107],"rate":[64,108,191],"achieved":[65,109],"by":[66,110],"these":[67],"is":[69,81,199],"smaller":[71],"than":[72],"capacity":[73,164],"notation=\"TeX\">\\(C\\)":[78,169],"(which":[80],"same":[83],"without":[86],"feedback).":[87],"In":[88],"extreme":[90],"case":[91],"where":[92],"number":[94],"receivers":[96,142],"notation=\"TeX\">\\(K\\to":[101],"\\infty":[102],"\\)":[103],",":[105],"point":[116],"tends":[117],"to":[118,163],"0.":[119],"To":[120],"contrast":[121],"negative":[123],"result,":[124],"we":[125],"describe":[126],"rate-limited":[130],"uses":[133],"an":[137,172],"intermittent":[138],"way,":[139],"i.e.,":[140],"send":[143],"signals":[145],"only":[146],"few":[148],"uses.":[150],"This":[151],"achieves":[153],"all":[154],"rates":[155],"notation=\"TeX\">\\(R\\)":[160],"up":[162],"notation=\"TeX\">\\(L\\)":[177,216],"th":[179],"order":[180],"exponential":[181],"decay":[182],"probability":[185],"error":[187],"if":[188],"notation=\"TeX\">\\(R_{\\text":[196],"{fb}}\\)":[197],"at":[200],"least":[201],"notation=\"TeX\">\\((L-1)R\\)":[206],"some":[209],"positive":[210],"integer":[211],".":[218]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
