{"id":"https://openalex.org/W2886194330","doi":"https://doi.org/10.1109/isit.2018.8437592","title":"Spatially Correlated MIMO Broadcast Channel with Partially Overlapping Correlation Eigenspaces","display_name":"Spatially Correlated MIMO Broadcast Channel with Partially Overlapping Correlation Eigenspaces","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2886194330","doi":"https://doi.org/10.1109/isit.2018.8437592","mag":"2886194330"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2018.8437592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2018.8437592","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Information Theory (ISIT)","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/A5100403414","display_name":"Fan Zhang","orcid":"https://orcid.org/0000-0001-9017-5864"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Fan Zhang","raw_affiliation_strings":["Department of Electrical Engineering, University of Texas at Dallas, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Texas at Dallas, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062861585","display_name":"Aria Nosratinia","orcid":"https://orcid.org/0000-0002-3751-0165"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aria Nosratinia","raw_affiliation_strings":["Department of Electrical Engineering, University of Texas at Dallas, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Texas at Dallas, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100403414"],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":null,"apc_paid":null,"fwci":0.515,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67359072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1520","last_page":"1524"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/mimo","display_name":"MIMO","score":0.8633681535720825},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.7189550399780273},{"id":"https://openalex.org/keywords/superposition-principle","display_name":"Superposition principle","score":0.6131275296211243},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.600614607334137},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.591444194316864},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.5192704200744629},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5067582726478577},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.47752586007118225},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4687754213809967},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4653167724609375},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.4602562189102173},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4448028802871704},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4444769322872162},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.44143903255462646},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4184156060218811},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29483145475387573},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16198515892028809},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13675355911254883},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11313045024871826},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10875445604324341}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8633681535720825},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.7189550399780273},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.6131275296211243},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.600614607334137},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.591444194316864},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.5192704200744629},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5067582726478577},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.47752586007118225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4687754213809967},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4653167724609375},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.4602562189102173},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4448028802871704},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4444769322872162},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.44143903255462646},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4184156060218811},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29483145475387573},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16198515892028809},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13675355911254883},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11313045024871826},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10875445604324341},{"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.2018.8437592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2018.8437592","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1884691811","https://openalex.org/W2015301486","https://openalex.org/W2035750833","https://openalex.org/W2044593797","https://openalex.org/W2054789589","https://openalex.org/W2084304524","https://openalex.org/W2088212435","https://openalex.org/W2115407331","https://openalex.org/W2133214726","https://openalex.org/W2169693117","https://openalex.org/W2742826820","https://openalex.org/W2963061060","https://openalex.org/W3101962249"],"related_works":["https://openalex.org/W1517014499","https://openalex.org/W4383558088","https://openalex.org/W2141031289","https://openalex.org/W2055298134","https://openalex.org/W2402142910","https://openalex.org/W2132885812","https://openalex.org/W2101125413","https://openalex.org/W1972642807","https://openalex.org/W2794256844","https://openalex.org/W2216248654"],"abstract_inverted_index":{"The":[0,143],"spatially":[1],"correlated":[2,60],"MIMO":[3,16,34,66],"broadcast":[4,35],"channel":[5,24,36],"has":[6],"grown":[7],"in":[8,14,63,153],"importance":[9],"due":[10],"to":[11,43,114],"emerging":[12],"interest":[13],"massive":[15,65],"and":[17,67,97,131,159],"mm-wave":[18],"communication,":[19],"but":[20,55],"much":[21],"about":[22],"this":[23,28,83,95],"remains":[25],"unknown.":[26],"In":[27],"paper,":[29],"we":[30],"study":[31],"a":[32,91,107,116,148],"two-user":[33],"where":[37],"the":[38,44,99,111,125,129,135,139],"spatial":[39],"correlation":[40,74],"matrices":[41],"corresponding":[42,100],"two":[45,154],"receivers":[46],"have":[47,73],"eigenspaces":[48,75],"that":[49,76,122],"are":[50,56,77,145,151,160],"neither":[51,78],"identical":[52],"nor":[53,80],"disjoint,":[54],"partially":[57],"overlapped.":[58],"Spatially":[59],"channels":[61],"occur":[62],"e.g.":[64],"furthermore":[68],"different":[69],"links":[70],"may":[71],"credibly":[72],"disjoint":[79],"equal,":[81],"therefore":[82],"problem":[84],"is":[85],"practically":[86],"motivated.":[87],"This":[88],"paper":[89],"develops":[90],"new":[92],"approach":[93],"for":[94],"scenario":[96],"calculates":[98],"degrees":[101],"of":[102,110,118,128,134,156],"freedom.":[103],"Our":[104],"technique":[105],"involves":[106],"careful":[108],"decomposition":[109],"signaling":[112],"space":[113],"allow":[115],"combination":[117],"pre-beamforming":[119],"along":[120,137],"directions":[121],"depend":[123],"on":[124],"relative":[126],"positioning":[127],"non-overlapping":[130],"overlapping":[132],"components":[133],"eigenspaces,":[136],"with":[138,147],"product":[140],"superposition":[141],"technique.":[142],"ideas":[144],"demonstrated":[146],"toy":[149],"example,":[150],"developed":[152],"conditions":[155],"varying":[157],"complexity,":[158],"illuminated":[161],"by":[162],"numerical":[163],"results.":[164]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
