{"id":"https://openalex.org/W2133669070","doi":"https://doi.org/10.1109/isit.2010.5513372","title":"Degrees of freedom of the K-user interference channel with transmitter cooperation","display_name":"Degrees of freedom of the K-user interference channel with transmitter cooperation","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2133669070","doi":"https://doi.org/10.1109/isit.2010.5513372","mag":"2133669070"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2010.5513372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2010.5513372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"conference-paper","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/A5110293318","display_name":"V. Sreekanth Annapureddy","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Sreekanth Annapureddy","raw_affiliation_strings":["ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051018107","display_name":"Aly El Gamal","orcid":"https://orcid.org/0000-0002-0400-4506"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aly El Gamal","raw_affiliation_strings":["ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067089715","display_name":"Venugopal V. Veeravalli","orcid":"https://orcid.org/0000-0001-5490-0037"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Venugopal V. Veeravalli","raw_affiliation_strings":["ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[ECE Department and Coordinated Science Lab, University of Illinois at Urbana-Champaign, USA]","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":3.1154,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.92570927,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"385","last_page":"389"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9987000226974487,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9987000226974487,"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":0.9979000091552734,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9966999888420105,"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/base-station","display_name":"Base station","score":0.7903532385826111},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.7580949664115906},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6615354418754578},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6612035036087036},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6582321524620056},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6009801030158997},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5351219177246094},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4601026773452759},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.45586374402046204},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45147624611854553},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.4362640976905823},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33392733335494995},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10096833109855652}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7903532385826111},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.7580949664115906},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6615354418754578},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6612035036087036},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6582321524620056},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6009801030158997},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5351219177246094},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4601026773452759},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.45586374402046204},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45147624611854553},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.4362640976905823},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33392733335494995},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10096833109855652},{"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/isit.2010.5513372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2010.5513372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W2012454404","https://openalex.org/W2153444842","https://openalex.org/W2165962863","https://openalex.org/W2167357515","https://openalex.org/W2171681635","https://openalex.org/W6684037426","https://openalex.org/W6685640752"],"related_works":["https://openalex.org/W2963149344","https://openalex.org/W4297310313","https://openalex.org/W4365807906","https://openalex.org/W2012551222","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W4200445394","https://openalex.org/W4303414366","https://openalex.org/W1724300815","https://openalex.org/W2097644939"],"abstract_inverted_index":{"We":[0,70],"consider":[1],"the":[2,8,11,18,29,42,45,48,67,75],"K-user":[3],"Gaussian":[4],"interference":[5],"channel":[6],"in":[7,89],"context":[9],"of":[10,13,50,78,80],"downlink":[12],"a":[14,25,55,61],"cellular":[15],"system":[16],"where":[17],"base":[19,38],"stations":[20],"can":[21,32],"exchange":[22],"messages":[23],"through":[24],"backhaul":[26,46],"network,":[27,47],"and":[28],"interfering":[30],"users":[31],"be":[33,87],"jointly":[34],"served":[35],"by":[36,60],"multiple":[37],"stations.":[39],"To":[40],"limit":[41],"load":[43],"on":[44,74],"number":[49,62],"(base":[51],"station)":[52],"transmitters":[53],"sharing":[54],"given":[56],"message":[57],"is":[58],"bounded":[59],"M,":[63],"which":[64,83],"we":[65],"call":[66],"cooperation":[68],"order.":[69],"provide":[71],"outer":[72],"bounds":[73],"sum":[76],"degrees":[77],"freedom":[79],"this":[81],"system,":[82],"are":[84],"shown":[85],"to":[86],"tight":[88],"special":[90],"cases.":[91]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}