{"id":"https://openalex.org/W2769994071","doi":"https://doi.org/10.1109/tit.2018.2888615","title":"Physical-Layer Schemes for Wireless Coded Caching","display_name":"Physical-Layer Schemes for Wireless Coded Caching","publication_year":2018,"publication_date":"2018-12-19","ids":{"openalex":"https://openalex.org/W2769994071","doi":"https://doi.org/10.1109/tit.2018.2888615","mag":"2769994071"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2018.2888615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2018.2888615","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":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1711.05969","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003848128","display_name":"Seyed Pooya Shariatpanahi","orcid":"https://orcid.org/0000-0003-2083-6115"},"institutions":[{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Seyed Pooya Shariatpanahi","raw_affiliation_strings":["School of Computer Science, Institute for Research in Fundamental Sciences, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Institute for Research in Fundamental Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I4210146419"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Technical University of Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Technical University of Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016732612","display_name":"Babak Hossein Khalaj","orcid":"https://orcid.org/0000-0002-9289-2338"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Babak Hossein Khalaj","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Department of Electrical Engineering, Sharif University of Technology Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003848128"],"corresponding_institution_ids":["https://openalex.org/I4210146419"],"apc_list":null,"apc_paid":null,"fwci":1.9495,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8717491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"65","issue":"5","first_page":"2792","last_page":"2807"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9915000200271606,"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/computer-science","display_name":"Computer science","score":0.7956926822662354},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7027757167816162},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6073732376098633},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.5471901893615723},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.524768590927124},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5164434909820557},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5058578848838806},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5013303756713867},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.49802136421203613},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.46623867750167847},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.4652000367641449},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45255979895591736},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.43821507692337036},{"id":"https://openalex.org/keywords/performance-improvement","display_name":"Performance improvement","score":0.42230409383773804},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35721075534820557},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.14207258820533752},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11857309937477112},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1035013496875763}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7956926822662354},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7027757167816162},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6073732376098633},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.5471901893615723},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.524768590927124},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5164434909820557},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5058578848838806},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5013303756713867},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.49802136421203613},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.46623867750167847},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.4652000367641449},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45255979895591736},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.43821507692337036},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.42230409383773804},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35721075534820557},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.14207258820533752},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11857309937477112},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1035013496875763},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tit.2018.2888615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2018.2888615","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:1711.05969","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1711.05969","pdf_url":"https://arxiv.org/pdf/1711.05969","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":"","raw_type":null},{"id":"mag:2769994071","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1711.05969.pdf","pdf_url":null,"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":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1711.05969","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1711.05969","pdf_url":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1711.05969","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1711.05969","pdf_url":"https://arxiv.org/pdf/1711.05969","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":"","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2769994071.pdf"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W1966660858","https://openalex.org/W1972738071","https://openalex.org/W1981044874","https://openalex.org/W1988834815","https://openalex.org/W1990395546","https://openalex.org/W2009708702","https://openalex.org/W2038519345","https://openalex.org/W2039090559","https://openalex.org/W2051773775","https://openalex.org/W2099111195","https://openalex.org/W2103972037","https://openalex.org/W2106248279","https://openalex.org/W2164549277","https://openalex.org/W2333682396","https://openalex.org/W2345702266","https://openalex.org/W2409479574","https://openalex.org/W2511010275","https://openalex.org/W2552063089","https://openalex.org/W2565955576","https://openalex.org/W2574909376","https://openalex.org/W2580681290","https://openalex.org/W2586397065","https://openalex.org/W2587487414","https://openalex.org/W2588053539","https://openalex.org/W2589022566","https://openalex.org/W2591528568","https://openalex.org/W2612650509","https://openalex.org/W2949973573","https://openalex.org/W2950330098","https://openalex.org/W2952978987","https://openalex.org/W2962757087","https://openalex.org/W2963345310","https://openalex.org/W2963602389","https://openalex.org/W2964101002","https://openalex.org/W3100546252","https://openalex.org/W3103610239","https://openalex.org/W3125178695"],"related_works":["https://openalex.org/W2106248279","https://openalex.org/W3088161905","https://openalex.org/W3016107591","https://openalex.org/W2963745869","https://openalex.org/W2950831195","https://openalex.org/W2756122816","https://openalex.org/W2591528568","https://openalex.org/W2589022566","https://openalex.org/W1606035500","https://openalex.org/W2942054295","https://openalex.org/W2584238769","https://openalex.org/W19787427","https://openalex.org/W2093032017","https://openalex.org/W3086178194","https://openalex.org/W1535646106","https://openalex.org/W2373062338","https://openalex.org/W3135612232","https://openalex.org/W1804467627","https://openalex.org/W2155210119","https://openalex.org/W2240104927"],"abstract_inverted_index":{"We":[0],"investigate":[1,19],"the":[2,6,35,44,73,102,110,115,119,125,133,156,176,185],"potentials":[3],"of":[4,46,70,76,105,170],"applying":[5],"coded":[7,41,78],"caching":[8,42,79],"paradigm":[9],"in":[10,68,100,109,124,132],"wireless":[11,190],"networks.":[12],"In":[13],"order":[14],"to":[15,30,53,80,143,155,189,201],"do":[16],"this,":[17],"we":[18,38,84,95,138,151,164],"physical":[20],"layer":[21],"schemes":[22,183],"for":[23,118,204],"downlink":[24,121],"transmission":[25],"from":[26,56,184],"a":[27,97],"multiantenna":[28],"transmitter":[29],"several":[31],"cache-enabled":[32,159],"users.":[33],"As":[34,83],"baseline":[36],"scheme,":[37,64],"consider":[39],"employing":[40],"on":[43],"top":[45],"max-min":[47],"fair":[48],"multicasting,":[49],"which":[50,65,101],"is":[51,66,72,90,107,122],"shown":[52],"be":[54,202],"far":[55],"optimal":[57],"at":[58,147,195],"high-SNR":[59,196],"values.":[60],"Our":[61,173],"first":[62],"proposed":[63],"near-optimal":[67,135],"terms":[69],"DoF,":[71],"natural":[74],"extension":[75],"multiserver":[77],"Gaussian":[81],"channels.":[82],"demonstrate,":[85],"its":[86],"finite":[87,111,148,206],"SNR":[88,207],"performance":[89,145],"not":[91],"satisfactory,":[92],"and":[93,114,162],"thus":[94],"propose":[96],"new":[98],"scheme":[99,154],"linear":[103],"combination":[104],"messages":[106],"implemented":[108,123],"field":[112],"domain,":[113],"one-shot":[116],"precoding":[117],"MISO":[120],"complex":[126],"field.":[127],"While":[128],"this":[129,141],"modification":[130],"results":[131,174],"same":[134],"DoF":[136],"performance,":[137],"show":[139],"that":[140,179],"leads":[142],"significant":[144],"improvement":[146],"SNR.":[149],"Finally,":[150],"extend":[152],"our":[153,171],"previously":[157],"considered":[158,203],"interference":[160],"channels,":[161],"moreover":[163],"provide":[165],"an":[166],"ergodic":[167],"rate":[168],"analysis":[169],"scheme.":[172],"convey":[175],"important":[177],"message":[178],"although":[180],"directly":[181],"translating":[182],"network":[186],"coding":[187],"ideas":[188],"networks":[191],"may":[192],"work":[193],"well":[194],"values,":[197],"careful":[198],"modifications":[199],"need":[200],"acceptable":[205],"performance.":[208]},"counts_by_year":[{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":2}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
