{"id":"https://openalex.org/W1991971756","doi":"https://doi.org/10.1109/acssc.2011.6190345","title":"An extended etkin-type outer bound on the capacity of the Gaussian interference channel","display_name":"An extended etkin-type outer bound on the capacity of the Gaussian interference channel","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W1991971756","doi":"https://doi.org/10.1109/acssc.2011.6190345","mag":"1991971756"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2011.6190345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","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/A5044765621","display_name":"Anas Chaaban","orcid":"https://orcid.org/0000-0002-8713-5084"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Anas Chaaban","raw_affiliation_strings":["Chair of digital communication systems, Ruhr-Universit\u00e4t Bochum, Bochum, Germany","Ruhr-Universit\u00e4t Bochum, 44780, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of digital communication systems, Ruhr-Universit\u00e4t Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Ruhr-Universit\u00e4t Bochum, 44780, Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034269994","display_name":"Aydin Sezgin","orcid":"https://orcid.org/0000-0003-3511-2662"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aydin Sezgin","raw_affiliation_strings":["Chair of digital communication systems, Ruhr-Universit\u00e4t Bochum, Bochum, Germany","Ruhr-Universit\u00e4t Bochum, 44780, Germany"],"affiliations":[{"raw_affiliation_string":"Chair of digital communication systems, Ruhr-Universit\u00e4t Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Ruhr-Universit\u00e4t Bochum, 44780, Germany","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044765621"],"corresponding_institution_ids":["https://openalex.org/I904495901"],"apc_list":null,"apc_paid":null,"fwci":0.7949,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.74551029,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1860","last_page":"1864"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9865000247955322,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9661999940872192,"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/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.7971410751342773},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.7928023338317871},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5501327514648438},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5430123805999756},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5352782607078552},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4746687412261963},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4645855724811554},{"id":"https://openalex.org/keywords/branch-and-bound","display_name":"Branch and bound","score":0.41034501791000366},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.38545599579811096},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.338372141122818},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3175407648086548},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2928527891635895},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16121739149093628},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12746652960777283},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.12019449472427368},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.051373809576034546}],"concepts":[{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.7971410751342773},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.7928023338317871},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5501327514648438},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5430123805999756},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5352782607078552},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4746687412261963},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4645855724811554},{"id":"https://openalex.org/C93693863","wikidata":"https://www.wikidata.org/wiki/Q897659","display_name":"Branch and bound","level":2,"score":0.41034501791000366},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.38545599579811096},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.338372141122818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3175407648086548},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2928527891635895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16121739149093628},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12746652960777283},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.12019449472427368},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.051373809576034546},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"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":1,"locations":[{"id":"doi:10.1109/acssc.2011.6190345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2062610219","https://openalex.org/W2068118751","https://openalex.org/W2110115072","https://openalex.org/W2116788385","https://openalex.org/W2117395782","https://openalex.org/W2120365147","https://openalex.org/W2130781639","https://openalex.org/W2147775941","https://openalex.org/W2157989362","https://openalex.org/W2293033173"],"related_works":["https://openalex.org/W2132137594","https://openalex.org/W2069783012","https://openalex.org/W2085967955","https://openalex.org/W3146908064","https://openalex.org/W4256335355","https://openalex.org/W3098612666","https://openalex.org/W2235461833","https://openalex.org/W197700457","https://openalex.org/W2138867060","https://openalex.org/W2182290077"],"abstract_inverted_index":{"Several":[0],"genie-aided":[1,29],"approaches":[2],"have":[3],"been":[4],"used":[5],"in":[6,91],"the":[7,15,28,37,56,67,73,84],"past":[8],"to":[9,44,93],"derive":[10,80],"capacity":[11,57],"outer":[12,24,53,69],"bounds":[13,62,82],"for":[14,34],"interference":[16],"channel.":[17],"In":[18],"this":[19],"paper,":[20],"we":[21,40],"provide":[22],"an":[23,52],"bound":[25,43,46,54,75],"based":[26],"on":[27,55,83],"approach":[30],"devised":[31],"by":[32],"Etkin":[33],"upper":[35,45],"bounding":[36],"sum-rate.":[38],"Namely,":[39],"extend":[41],"Etkin's":[42],"a":[47,95],"weighted":[48],"sum-rate,":[49],"which":[50,87],"yields":[51],"region.":[58],"Some":[59],"previously":[60],"known":[61],"are":[63],"special":[64],"cases":[65],"of":[66],"obtained":[68],"bound,":[70],"and":[71],"hence":[72],"new":[74],"is":[76],"tighter.":[77],"We":[78],"also":[79],"some":[81],"genie":[85],"parameters,":[86],"must":[88],"be":[89],"satisfied":[90],"order":[92],"obtain":[94],"non-trivial":[96],"bound.":[97]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
