{"id":"https://openalex.org/W2145209812","doi":"https://doi.org/10.1109/isit.2009.5205979","title":"On the separability of parallel Gaussian interference channels","display_name":"On the separability of parallel Gaussian interference channels","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2145209812","doi":"https://doi.org/10.1109/isit.2009.5205979","mag":"2145209812"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2009.5205979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","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/A5003565617","display_name":"Sang Won Choi","orcid":"https://orcid.org/0000-0002-5464-5766"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sang Won Choi","raw_affiliation_strings":["School of EECS, KAIST, Daejeon, South Korea","School of EECS, KAIST, Daejeon, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"School of EECS, KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of EECS, KAIST, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085845584","display_name":"Sae-Young Chung","orcid":"https://orcid.org/0000-0003-4034-3991"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sae-Young Chung","raw_affiliation_strings":["School of EECS, KAIST, Daejeon, South Korea","School of EECS, KAIST, Daejeon, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"School of EECS, KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of EECS, KAIST, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5003565617"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":2.0935,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87974345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2592","last_page":"2596"},"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12162","display_name":"Cellular Automata and Applications","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/diagonal","display_name":"Diagonal","score":0.7151169180870056},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6974233984947205},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6570116281509399},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.6275302171707153},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5213780999183655},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42583608627319336},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.41077911853790283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40049517154693604},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.36871224641799927},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.36359548568725586},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35872703790664673},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2732996940612793},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.26371458172798157},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19364187121391296},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1597990095615387},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1580263376235962},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08214494585990906},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.05208060145378113}],"concepts":[{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.7151169180870056},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6974233984947205},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6570116281509399},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6275302171707153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5213780999183655},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42583608627319336},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.41077911853790283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40049517154693604},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.36871224641799927},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.36359548568725586},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35872703790664673},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2732996940612793},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.26371458172798157},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19364187121391296},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1597990095615387},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1580263376235962},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08214494585990906},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.05208060145378113}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2009.5205979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","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":18,"referenced_works":["https://openalex.org/W2018974756","https://openalex.org/W2052530379","https://openalex.org/W2062610219","https://openalex.org/W2110115072","https://openalex.org/W2113078979","https://openalex.org/W2116406049","https://openalex.org/W2120365147","https://openalex.org/W2130781639","https://openalex.org/W2140076291","https://openalex.org/W2145209812","https://openalex.org/W2147775941","https://openalex.org/W2151803568","https://openalex.org/W2157989362","https://openalex.org/W2538583446","https://openalex.org/W2541709552","https://openalex.org/W2610857016","https://openalex.org/W2952953919","https://openalex.org/W2964250559"],"related_works":["https://openalex.org/W2135584473","https://openalex.org/W2964223869","https://openalex.org/W2792539140","https://openalex.org/W2005808740","https://openalex.org/W2295130398","https://openalex.org/W2064951085","https://openalex.org/W2626141450","https://openalex.org/W2886934452","https://openalex.org/W1489099099","https://openalex.org/W2024369332"],"abstract_inverted_index":{"The":[0],"separability":[1,16],"in":[2,10,18],"parallel":[3],"Gaussian":[4],"interference":[5],"channels":[6],"(PGICs)":[7],"is":[8],"studied":[9],"this":[11],"paper.":[12],"We":[13],"generalize":[14],"the":[15,43],"results":[17],"one-sided":[19],"PGICs":[20,28],"(OPGICs)":[21],"by":[22],"Sung":[23],"et":[24],"al.":[25],"to":[26],"two-sided":[27],"(TPGICs).":[29],"Specifically,":[30],"for":[31,42,55],"strong":[32,56],"and":[33,39,57],"mixed":[34,58],"TPGICs,":[35],"we":[36,47],"show":[37,48],"necessary":[38],"sufficient":[40],"conditions":[41],"separability.":[44],"For":[45],"this,":[46],"diagonal":[49],"covariance":[50],"matrices":[51],"are":[52],"sum-rate":[53],"optimal":[54],"TPGICs.":[59]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}