{"id":"https://openalex.org/W2098450231","doi":"https://doi.org/10.1109/ciss.2008.4558557","title":"Outer bound and noisy-interference sum-rate capacity for symmetric Gaussian interference channels","display_name":"Outer bound and noisy-interference sum-rate capacity for symmetric Gaussian interference channels","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2098450231","doi":"https://doi.org/10.1109/ciss.2008.4558557","mag":"2098450231"},"language":"en","primary_location":{"id":"doi:10.1109/ciss.2008.4558557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2008.4558557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 42nd Annual Conference on Information Sciences and Systems","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/A5004677030","display_name":"Xiaohu Shang","orcid":null},"institutions":[{"id":"https://openalex.org/I70983195","display_name":"Syracuse University","ror":"https://ror.org/025r5qe02","country_code":"US","type":"education","lineage":["https://openalex.org/I70983195"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaohu Shang","raw_affiliation_strings":["Department of EECS, Syracuse University, USA","Dept. of EECS, Syracuse University, Syracuse, NY#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EECS, Syracuse University, USA","institution_ids":["https://openalex.org/I70983195"]},{"raw_affiliation_string":"Dept. of EECS, Syracuse University, Syracuse, NY#TAB#","institution_ids":["https://openalex.org/I70983195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047591578","display_name":"Gerhard Kramer","orcid":"https://orcid.org/0000-0002-3904-9181"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gerhard Kramer","raw_affiliation_strings":["Alcatel-Lucent, Bell Laboratories, USA","Bell Laboratories, Alcatel-Lucent, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent, Bell Laboratories, USA","institution_ids":[]},{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100458392","display_name":"Biao Chen","orcid":"https://orcid.org/0000-0002-3559-2515"},"institutions":[{"id":"https://openalex.org/I70983195","display_name":"Syracuse University","ror":"https://ror.org/025r5qe02","country_code":"US","type":"education","lineage":["https://openalex.org/I70983195"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Biao Chen","raw_affiliation_strings":["Department of EECS, Syracuse University, USA","Syracuse University, Department of EECS, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EECS, Syracuse University, USA","institution_ids":["https://openalex.org/I70983195"]},{"raw_affiliation_string":"Syracuse University, Department of EECS, USA","institution_ids":["https://openalex.org/I70983195"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.2187,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.96369404,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":96},"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":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/T10964","display_name":"Wireless Communication Security Techniques","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983999729156494,"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":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.8299930095672607},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6334702372550964},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5900928974151611},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5671592950820923},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.562698483467102},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5563268661499023},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5280552506446838},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5271729230880737},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.5239555835723877},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.49423959851264954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49385935068130493},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.48868516087532043},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.45726287364959717},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42007026076316833},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40002793073654175},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37460100650787354},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.362727552652359},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18918511271476746},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1660550832748413},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1431134045124054},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.1286347508430481},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.12180688977241516},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09454673528671265}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.8299930095672607},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6334702372550964},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5900928974151611},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5671592950820923},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.562698483467102},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5563268661499023},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5280552506446838},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5271729230880737},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.5239555835723877},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.49423959851264954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49385935068130493},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.48868516087532043},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.45726287364959717},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42007026076316833},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40002793073654175},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37460100650787354},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.362727552652359},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18918511271476746},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1660550832748413},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1431134045124054},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.1286347508430481},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.12180688977241516},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09454673528671265},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/ciss.2008.4558557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2008.4558557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 42nd Annual Conference on Information Sciences and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1988783205","https://openalex.org/W1990208988","https://openalex.org/W2029558701","https://openalex.org/W2029920391","https://openalex.org/W2030546921","https://openalex.org/W2052530379","https://openalex.org/W2068118751","https://openalex.org/W2088831296","https://openalex.org/W2107666350","https://openalex.org/W2110115072","https://openalex.org/W2120365147","https://openalex.org/W2141243408","https://openalex.org/W2147055067","https://openalex.org/W2147775941","https://openalex.org/W2149320643","https://openalex.org/W2157989362","https://openalex.org/W2293033173","https://openalex.org/W3033146856"],"related_works":["https://openalex.org/W1555606283","https://openalex.org/W1984684938","https://openalex.org/W2139960897","https://openalex.org/W1964136188","https://openalex.org/W2582167619","https://openalex.org/W1965847020","https://openalex.org/W2201797992","https://openalex.org/W2127041488","https://openalex.org/W2018974756","https://openalex.org/W2159720201"],"abstract_inverted_index":{"A":[0],"new":[1],"outer":[2],"bound":[3,15],"on":[4],"the":[5,27,48,69,81],"capacity":[6,29,85],"region":[7],"of":[8],"Gaussian":[9,31],"interference":[10,32,36,70,83,88],"channels":[11],"is":[12,23,44,64],"developed.":[13],"The":[14],"combines":[16],"and":[17,22,51],"improves":[18],"existing":[19],"genie-aided":[20],"methods":[21],"shown":[24,45],"to":[25,86],"give":[26],"sum-rate":[28,65,84],"for":[30],"channel":[33,49],"with":[34],"noisy":[35,82],"as":[37,71],"defined":[38],"in":[39,76],"this":[40],"paper.":[41],"Specifically,":[42],"it":[43],"that":[46],"if":[47],"coefficients":[50],"power":[52],"constraints":[53],"satisfy":[54],"a":[55],"simple":[56],"condition":[57],"then":[58],"single-user":[59],"detection":[60],"at":[61],"each":[62],"receiver":[63],"optimal,":[66],"i.e.,":[67],"treating":[68],"noise":[72],"incurs":[73],"no":[74],"loss":[75],"performance.":[77],"Finally,":[78],"we":[79],"generalize":[80],"m-user":[87],"channels.":[89]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}