{"id":"https://openalex.org/W2919415049","doi":"https://doi.org/10.1109/acssc.2018.8645402","title":"Ultra Reliable Low Latency Communications in Massive Multi-Antenna Systems","display_name":"Ultra Reliable Low Latency Communications in Massive Multi-Antenna Systems","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2919415049","doi":"https://doi.org/10.1109/acssc.2018.8645402","mag":"2919415049"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2018.8645402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645402","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/ffb84319-f0db-4c96-a91d-7d2911ac5dbc","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052995888","display_name":"Alexandru-Sabin Bana","orcid":"https://orcid.org/0000-0001-7139-5319"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Alexandru-Sabin Bana","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103092016","display_name":"Guixian Xu","orcid":"https://orcid.org/0000-0002-0659-8758"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Guixian Xu","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082234054","display_name":"Elisabeth de Carvalho","orcid":"https://orcid.org/0000-0002-5478-5531"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Elisabeth De Carvalho","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052995888"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":6.6328,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.97828536,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"188","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9973999857902527,"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/mimo","display_name":"MIMO","score":0.7641198635101318},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6891348361968994},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6682583093643188},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.644743800163269},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6371256113052368},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.5366529822349548},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5327985882759094},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4914497137069702},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47964292764663696},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4753565490245819},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.46590596437454224},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.44104236364364624},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.43824347853660583},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.41270652413368225},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3926790952682495},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31042709946632385},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28720247745513916},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24933230876922607},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14618614315986633},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06384575366973877}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7641198635101318},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6891348361968994},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6682583093643188},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.644743800163269},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6371256113052368},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.5366529822349548},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5327985882759094},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4914497137069702},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47964292764663696},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4753565490245819},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.46590596437454224},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.44104236364364624},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.43824347853660583},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.41270652413368225},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3926790952682495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31042709946632385},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28720247745513916},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24933230876922607},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14618614315986633},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06384575366973877},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","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":2,"locations":[{"id":"doi:10.1109/acssc.2018.8645402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645402","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire/ffb84319-f0db-4c96-a91d-7d2911ac5dbc","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/ffb84319-f0db-4c96-a91d-7d2911ac5dbc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bana, A-S, Xu, G, Carvalho, E D & Popovski, P 2019, Ultra Reliable Low Latency Communications in Massive Multi-Antenna Systems. in M B Matthews (ed.), 2018 52nd Asilomar Conference on Signals, Systems, and Computers., 8645402, IEEE (Institute of Electrical and Electronics Engineers), Asilomar Conference on Signals, Systems and Computers. Conference Record, pp. 188-192, 2018 52nd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, California, United States, 28/10/2019. https://doi.org/10.1109/ACSSC.2018.8645402","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/ffb84319-f0db-4c96-a91d-7d2911ac5dbc","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/ffb84319-f0db-4c96-a91d-7d2911ac5dbc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bana, A-S, Xu, G, Carvalho, E D & Popovski, P 2019, Ultra Reliable Low Latency Communications in Massive Multi-Antenna Systems. in M B Matthews (ed.), 2018 52nd Asilomar Conference on Signals, Systems, and Computers., 8645402, IEEE (Institute of Electrical and Electronics Engineers), Asilomar Conference on Signals, Systems and Computers. Conference Record, pp. 188-192, 2018 52nd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, California, United States, 28/10/2019. https://doi.org/10.1109/ACSSC.2018.8645402","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1933386551","https://openalex.org/W2036533317","https://openalex.org/W2103972037","https://openalex.org/W2105392125","https://openalex.org/W2130667916","https://openalex.org/W2134070580","https://openalex.org/W2141651632","https://openalex.org/W2141682101","https://openalex.org/W2145916987","https://openalex.org/W2262889796","https://openalex.org/W2561711915","https://openalex.org/W2612103911","https://openalex.org/W2612289971","https://openalex.org/W2626574340","https://openalex.org/W2725094597","https://openalex.org/W2742459009","https://openalex.org/W2769052255","https://openalex.org/W2776794349","https://openalex.org/W2796181329","https://openalex.org/W2949977345","https://openalex.org/W2962896949","https://openalex.org/W2963494103","https://openalex.org/W2963599038","https://openalex.org/W3098347096","https://openalex.org/W3106015735","https://openalex.org/W4294397306","https://openalex.org/W6680021679","https://openalex.org/W6681972531","https://openalex.org/W6748615721"],"related_works":["https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2064335375","https://openalex.org/W2083202929","https://openalex.org/W2544668827","https://openalex.org/W1985632843","https://openalex.org/W2082469387"],"abstract_inverted_index":{"Large":[0],"number":[1,91],"of":[2,50,79,88,92,107,122,132,143,147,155],"antennas":[3],"in":[4,20,29,183],"Massive":[5,51],"MIMO":[6,52,179],"offer":[7],"a":[8,89,168,180],"significant":[9,59],"spatial":[10],"diversity,":[11],"which":[12,57],"makes":[13,177],"them":[14],"an":[15,47],"attractive":[16],"possibility":[17],"for":[18],"use":[19,49,106],"wireless":[21],"settings":[22],"that":[23,174],"require":[24],"very":[25,44,66],"high":[26],"reliability.":[27],"However,":[28],"5G":[30],"ultra-reliability":[31],"is":[32,43,65],"coupled":[33],"with":[34],"low":[35],"latency":[36,63],"into":[37],"ultra-reliable":[38],"low-latency":[39],"communications":[40],"(URLLC).":[41],"This":[42,96],"challenging":[45],"as":[46],"efficient":[48],"depends":[53],"critically":[54],"on":[55,86,127,140],"training,":[56],"consumes":[58],"resources":[60],"when":[61],"the":[62,77,80,104,108,120,128,137,141,144,148,152,156],"requirement":[64],"tight.":[67],"In":[68],"this":[69,73,175],"paper":[70],"we":[71],"address":[72],"problem":[74],"by":[75],"exploiting":[76],"sparsity":[78],"propagation":[81],"channel":[82,94,110,134,149],"and":[83,101,136,165],"therefore":[84],"rely":[85],"estimation":[87,131,142],"small":[90],"instantaneous":[93,109],"coefficients.":[95],"leads":[97],"to":[98],"robust":[99],"beamforming":[100],"departs":[102],"from":[103],"conventional":[105,129],"state":[111],"information":[112],"(CSI)":[113],"at":[114],"each":[115],"transmit":[116],"antenna.":[117],"We":[118],"compare":[119],"performance":[121],"maximum":[123],"ratio":[124],"transmission":[125],"based":[126,139],"least-squares":[130],"all":[133],"coefficients":[135,146],"one":[138],"fading":[145],"features":[150],"i.e.":[151],"singular":[153,160],"vectors":[154,161],"covariance":[157],"matrix.":[158],"The":[159,171],"are":[162],"assumed":[163],"known":[164],"unchangeable":[166],"over":[167],"long":[169],"term.":[170],"results":[172],"show":[173],"approach":[176],"massive":[178],"feasible":[181],"technology":[182],"URLLC":[184],"scenarios.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
