{"id":"https://openalex.org/W2128721259","doi":"https://doi.org/10.1109/glocom.2009.5426043","title":"Multiple Relay Channels with Delays: With and without Side Information","display_name":"Multiple Relay Channels with Delays: With and without Side Information","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2128721259","doi":"https://doi.org/10.1109/glocom.2009.5426043","mag":"2128721259"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5426043","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5426043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","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/A5111965720","display_name":"Mohammad Bagher Iraji","orcid":null},"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":true,"raw_author_name":"Mohammad Bagher Iraji","raw_affiliation_strings":["Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033333785","display_name":"Reza Khosravi-Farsani","orcid":null},"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":"Reza Khosravi-Farsani","raw_affiliation_strings":["Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028840314","display_name":"Mohammad Reza Aref","orcid":"https://orcid.org/0000-0002-4321-0345"},"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":"Mohammad Reza Aref","raw_affiliation_strings":["Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Information Systems and Security Laboratory (ISSL), Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Information Systems and Security Lab, Department of Electrical Engineering, Sharif University of Technology Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111965720"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":0.6857,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73686052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":0.9976000189781189,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.996399998664856,"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/relay","display_name":"Relay","score":0.7796891331672668},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6428643465042114},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6378012895584106},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.5853632092475891},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.5558621287345886},{"id":"https://openalex.org/keywords/dirty-paper-coding","display_name":"Dirty paper coding","score":0.5496564507484436},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.5453961491584778},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5367572903633118},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.5320324301719666},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5118231177330017},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4998955726623535},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.482501745223999},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4326508641242981},{"id":"https://openalex.org/keywords/maximal-ratio-combining","display_name":"Maximal-ratio combining","score":0.4294165372848511},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42822009325027466},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4205589294433594},{"id":"https://openalex.org/keywords/channel-code","display_name":"Channel code","score":0.412794828414917},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3817492723464966},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37444326281547546},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.37394148111343384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26074063777923584},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2607363760471344},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.1579136848449707},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.12818816304206848},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.112078458070755},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.06419000029563904},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.061624109745025635}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7796891331672668},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6428643465042114},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6378012895584106},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.5853632092475891},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.5558621287345886},{"id":"https://openalex.org/C2780186295","wikidata":"https://www.wikidata.org/wiki/Q3305007","display_name":"Dirty paper coding","level":5,"score":0.5496564507484436},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.5453961491584778},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5367572903633118},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.5320324301719666},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5118231177330017},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4998955726623535},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.482501745223999},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4326508641242981},{"id":"https://openalex.org/C86024645","wikidata":"https://www.wikidata.org/wiki/Q6795632","display_name":"Maximal-ratio combining","level":4,"score":0.4294165372848511},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42822009325027466},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4205589294433594},{"id":"https://openalex.org/C166366890","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Channel code","level":3,"score":0.412794828414917},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3817492723464966},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37444326281547546},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.37394148111343384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26074063777923584},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2607363760471344},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.1579136848449707},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.12818816304206848},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.112078458070755},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06419000029563904},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.061624109745025635},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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":1,"locations":[{"id":"doi:10.1109/glocom.2009.5426043","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5426043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W1976109068","https://openalex.org/W2001300302","https://openalex.org/W2036727342","https://openalex.org/W2068028939","https://openalex.org/W2119147451","https://openalex.org/W2127154945","https://openalex.org/W2153829573","https://openalex.org/W2167447263","https://openalex.org/W2990478921","https://openalex.org/W3169111758","https://openalex.org/W6679075095"],"related_works":["https://openalex.org/W2148062092","https://openalex.org/W2062764716","https://openalex.org/W1967048126","https://openalex.org/W2070085078","https://openalex.org/W4302902253","https://openalex.org/W1998821611","https://openalex.org/W2166833182","https://openalex.org/W1506948492","https://openalex.org/W2570135134","https://openalex.org/W2048434270"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2,148],"the":[3,27,34,38,49,57,61,65,70,77,80,83,92,100,114,117,123,132,135],"Multiple":[4],"Relay":[5],"Channels":[6],"(MRC)":[7],"with":[8,10,29,94,104,139,144],"delays,":[9],"and":[11,45,108,125,143],"without":[12],"channel":[13,85],"state":[14,101,145],"information":[15,21],"(CSI)":[16],"are":[17,51,54],"investigated":[18],"from":[19],"an":[20],"theoretic":[22],"point":[23],"of":[24,82,134],"view.":[25],"For":[26,60],"MRC":[28,62,103,138],"unlimited":[30,105,140],"look":[31,106,141],"ahead":[32,107,142],"where":[33,64],"relays":[35,66],"can":[36],"use":[37],"whole":[39],"received":[40,72],"block":[41],"to":[42,69,76],"encode,":[43],"upper":[44],"lower":[46,111],"bounds":[47],"on":[48,113],"capacity":[50,81,115,133],"derived":[52],"which":[53],"tight":[55],"for":[56,91],"degraded":[58,84,136],"case.":[59],"without-delay":[63],"have":[67],"access":[68],"present":[71],"symbols":[73],"in":[74],"addition":[75],"past":[78],"symbols,":[79],"is":[86,119,150],"established":[87],"using":[88,127],"Shannon's":[89],"strategy":[90],"channels":[93],"side":[95],"information.":[96],"Then":[97],"we":[98],"introduce":[99],"dependent":[102],"derive":[109],"a":[110],"bound":[112],"when":[116],"CSI":[118],"noncausally":[120],"available":[121],"at":[122],"sender":[124],"relays,":[126],"Gel'fand-Pinsker":[128],"coding":[129],"technique.":[130],"Finally,":[131],"Gaussian":[137],"noise":[146],"(dirty":[147],"problem)":[149],"established.":[151]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
