{"id":"https://openalex.org/W2113359193","doi":"https://doi.org/10.1109/tit.2013.2283222","title":"Capacity of Compound MIMO Gaussian Channels With Additive Uncertainty","display_name":"Capacity of Compound MIMO Gaussian Channels With Additive Uncertainty","publication_year":2013,"publication_date":"2013-09-25","ids":{"openalex":"https://openalex.org/W2113359193","doi":"https://doi.org/10.1109/tit.2013.2283222","mag":"2113359193"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2013.2283222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2013.2283222","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Information Theory","raw_type":"journal-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/A5003200620","display_name":"Yin Sun","orcid":"https://orcid.org/0000-0001-6811-984X"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yin Sun","raw_affiliation_strings":["Department of ECE, The Ohio State University, Columbus, OH, USA","[Department of ECE, Ohio State University, Columbus, OH, USA]"],"affiliations":[{"raw_affiliation_string":"Department of ECE, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"[Department of ECE, Ohio State University, Columbus, OH, USA]","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030047891","display_name":"C. Emre Koksal","orcid":"https://orcid.org/0000-0001-8463-4446"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Can Emre Koksal","raw_affiliation_strings":["Department of ECE, The Ohio State University, Columbus, OH, USA","[Department of ECE, Ohio State University, Columbus, OH, USA]"],"affiliations":[{"raw_affiliation_string":"Department of ECE, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"[Department of ECE, Ohio State University, Columbus, OH, USA]","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035752536","display_name":"Ness B. Shroff","orcid":"https://orcid.org/0000-0002-4606-6879"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ness B. Shroff","raw_affiliation_strings":["Departments of ECE and CSE, The Ohio State University, Columbus, OH, USA","Depts. of ECE & CSE, Ohio State Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Departments of ECE and CSE, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Depts. of ECE & CSE, Ohio State Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003200620"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":1.4394,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.84503501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"59","issue":"12","first_page":"8267","last_page":"8274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8255213499069214},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.6030333638191223},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5056381225585938},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.49926328659057617},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4972820580005646},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4847923815250397},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4518735110759735},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44211989641189575},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4161020517349243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33794528245925903},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28080257773399353},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19837960600852966},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10737767815589905}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8255213499069214},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.6030333638191223},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5056381225585938},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.49926328659057617},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4972820580005646},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4847923815250397},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4518735110759735},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44211989641189575},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4161020517349243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33794528245925903},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28080257773399353},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19837960600852966},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10737767815589905},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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":2,"locations":[{"id":"doi:10.1109/tit.2013.2283222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2013.2283222","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.718.1416","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.718.1416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2.ece.ohio-state.edu/%7Esuny/paper/conference/Compound_MIMO_ISIT13.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1487444668","https://openalex.org/W1488435683","https://openalex.org/W1494099594","https://openalex.org/W1667950888","https://openalex.org/W1997176148","https://openalex.org/W2025488327","https://openalex.org/W2097486310","https://openalex.org/W2101709355","https://openalex.org/W2110991154","https://openalex.org/W2111927781","https://openalex.org/W2112923538","https://openalex.org/W2113168978","https://openalex.org/W2116142289","https://openalex.org/W2124250240","https://openalex.org/W2125327035","https://openalex.org/W2130509920","https://openalex.org/W2134274128","https://openalex.org/W2139683558","https://openalex.org/W2159547908","https://openalex.org/W2165943096","https://openalex.org/W2166117654","https://openalex.org/W2296319761","https://openalex.org/W2610857016","https://openalex.org/W4235485079","https://openalex.org/W4250589301","https://openalex.org/W4300840296","https://openalex.org/W4301621763"],"related_works":["https://openalex.org/W1504100478","https://openalex.org/W2350667053","https://openalex.org/W2048321699","https://openalex.org/W2157465740","https://openalex.org/W2736817470","https://openalex.org/W4323354127","https://openalex.org/W2148718684","https://openalex.org/W2144111123","https://openalex.org/W2140963535","https://openalex.org/W4300118447"],"abstract_inverted_index":{"This":[0,65],"paper":[1],"considers":[2],"reliable":[3],"communications":[4],"over":[5],"a":[6,18,24,69,84,97,142,156],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"Gaussian":[10,35,52,129],"channel,":[11,114],"where":[12,54],"the":[13,32,39,47,55,62,94,105,112,119,123,126,132],"channel":[14,20,26,56,130,134],"matrix":[15,43,158],"is":[16,59,68,109,136],"within":[17],"bounded":[19],"uncertainty":[21,57],"region":[22,58],"around":[23],"nominal":[25,113],"matrix,":[27],"i.e.,":[28],"an":[29],"instance":[30],"of":[31,49,125,144],"compound":[33,50,127],"MIMO":[34,51,128],"channel.":[36],"We":[37,101],"study":[38],"optimal":[40,106],"transmit":[41,107],"covariance":[42],"design":[44,66,108],"to":[45,92,110],"achieve":[46],"capacity":[48,124,135],"channels,":[53],"characterized":[60],"by":[61],"spectral":[63],"norm.":[64],"problem":[67,82,95],"challenging":[70],"nonconvex":[71],"optimization":[72,99],"problem.":[73,100],"However,":[74],"in":[75],"this":[76,81],"paper,":[77],"we":[78],"reveal":[79],"that":[80,104,118],"has":[83],"hidden":[85],"convexity":[86],"property,":[87],"which":[88,138],"can":[89],"be":[90],"exploited":[91],"map":[93],"into":[96],"convex":[98],"first":[102],"prove":[103],"diagonalize":[111],"and":[115,131,140,146,161],"then":[116],"show":[117],"duality":[120],"gap":[121],"between":[122],"min-max":[133],"zero,":[137],"proves":[139],"generalizes":[141],"conjecture":[143],"Loyka":[145],"Charalambous.":[147],"The":[148],"key":[149],"tools":[150],"for":[151],"showing":[152],"these":[153],"results":[154],"are":[155],"new":[157],"determinant":[159],"inequality":[160],"some":[162],"unitarily":[163],"invariant":[164],"properties.":[165]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
