{"id":"https://openalex.org/W2140878343","doi":"https://doi.org/10.1109/tsp.2011.2122259","title":"Information Exchange Limits in Cooperative MIMO Networks","display_name":"Information Exchange Limits in Cooperative MIMO Networks","publication_year":2011,"publication_date":"2011-03-04","ids":{"openalex":"https://openalex.org/W2140878343","doi":"https://doi.org/10.1109/tsp.2011.2122259","mag":"2140878343"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2011.2122259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2122259","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1104.3911","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054103414","display_name":"Ali Tajer","orcid":"https://orcid.org/0000-0002-3513-4135"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ali Tajer","raw_affiliation_strings":["Electrical Engineering Department, Princeton University, Princeton, NJ, USA","Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100382658","display_name":"Xiaodong Wang","orcid":"https://orcid.org/0000-0002-2945-9240"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaodong Wang","raw_affiliation_strings":["Electrical Engineering Department, Columbia University, New York, NY, USA","Electr. Eng. Dept., Columbia Univ., New York, NY, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]},{"raw_affiliation_string":"Electr. Eng. Dept., Columbia Univ., New York, NY, USA#TAB#","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054103414"],"corresponding_institution_ids":["https://openalex.org/I20089843"],"apc_list":null,"apc_paid":null,"fwci":2.4295,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.89902761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"59","issue":"6","first_page":"2927","last_page":"2942"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9988999962806702,"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/constructive","display_name":"Constructive","score":0.7688505053520203},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.714890718460083},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7117753028869629},{"id":"https://openalex.org/keywords/information-exchange","display_name":"Information exchange","score":0.700672447681427},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6264558434486389},{"id":"https://openalex.org/keywords/information-transmission","display_name":"Information transmission","score":0.6215985417366028},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5353463292121887},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5062834024429321},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5036837458610535},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4997246265411377},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41282325983047485},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3286796808242798},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18545833230018616},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15360647439956665},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10166433453559875}],"concepts":[{"id":"https://openalex.org/C2778701210","wikidata":"https://www.wikidata.org/wiki/Q28130034","display_name":"Constructive","level":3,"score":0.7688505053520203},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.714890718460083},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7117753028869629},{"id":"https://openalex.org/C189693848","wikidata":"https://www.wikidata.org/wiki/Q6031064","display_name":"Information exchange","level":2,"score":0.700672447681427},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6264558434486389},{"id":"https://openalex.org/C2983568541","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Information transmission","level":2,"score":0.6215985417366028},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5353463292121887},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5062834024429321},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5036837458610535},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4997246265411377},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41282325983047485},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3286796808242798},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18545833230018616},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15360647439956665},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10166433453559875},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2011.2122259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2122259","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1104.3911","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1104.3911","pdf_url":"https://arxiv.org/pdf/1104.3911","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.764.7001","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.764.7001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1104.3911.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1104.3911","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1104.3911","pdf_url":"https://arxiv.org/pdf/1104.3911","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":[{"score":0.5400000214576721,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2083962008","https://openalex.org/W2097620043","https://openalex.org/W2101493165","https://openalex.org/W2108662631","https://openalex.org/W2110851539","https://openalex.org/W2113588842","https://openalex.org/W2118547276","https://openalex.org/W2120718030","https://openalex.org/W2124858630","https://openalex.org/W2130348201","https://openalex.org/W2139457355","https://openalex.org/W2143542540","https://openalex.org/W2151795416","https://openalex.org/W2153298783","https://openalex.org/W2156262554","https://openalex.org/W2163565176","https://openalex.org/W2164664877","https://openalex.org/W2165398914","https://openalex.org/W2165943096","https://openalex.org/W2169581160","https://openalex.org/W2318245334","https://openalex.org/W2791186217","https://openalex.org/W3105678206","https://openalex.org/W4256666788","https://openalex.org/W4298217738"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2365980798","https://openalex.org/W2354752093","https://openalex.org/W2417886230","https://openalex.org/W4210635242"],"abstract_inverted_index":{"Concurrent":[0],"presence":[1],"of":[2,27,56,64,83,88,91,98],"inter-cell":[3],"and":[4,41,66],"intra-cell":[5],"interferences":[6,21],"constitutes":[7],"a":[8,53,132],"major":[9],"impediment":[10],"to":[11,37],"reliable":[12],"downlink":[13],"transmission":[14],"in":[15,30,61,93],"multi-cell":[16],"multiuser":[17],"networks.":[18],"Harnessing":[19],"such":[20],"largely":[22],"hinges":[23],"on":[24,131],"two":[25],"levels":[26],"information":[28,84,99],"exchange":[29,85,100],"the":[31,35,38,42,46,59,62,72,80,89,94,108,118,122],"network:":[32],"one":[33,44],"from":[34],"users":[36,92],"base-stations":[39,47],"(feedback)":[40],"other":[43],"among":[45],"(cooperation).":[48],"We":[49,76],"demonstrate":[50],"that":[51,79,105],"exchanging":[52,114],"finite":[54],"number":[55,90],"bits":[57,116],"across":[58,117],"network,":[60],"form":[63],"feedback":[65],"cooperation,":[67],"is":[68,86,101],"adequate":[69],"for":[70,120],"achieving":[71,121],"optimal":[73,123],"capacity":[74,125],"scaling.":[75,126],"also":[77],"show":[78],"average":[81],"level":[82,97],"independent":[87],"network.":[95],"This":[96],"considerably":[102],"less":[103],"than":[104],"required":[106],"by":[107],"existing":[109],"coordination":[110],"strategies":[111],"which":[112],"necessitate":[113],"infinite":[115],"network":[119],"sum-rate":[124],"The":[127],"results":[128],"provided":[129],"rely":[130],"constructive":[133],"proof.":[134]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}