{"id":"https://openalex.org/W4387869833","doi":"https://doi.org/10.1109/icc45041.2023.10278625","title":"Sherman-Morrison Regularization for ELAA Iterative Linear Precoding","display_name":"Sherman-Morrison Regularization for ELAA Iterative Linear Precoding","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387869833","doi":"https://doi.org/10.1109/icc45041.2023.10278625"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10278625","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc45041.2023.10278625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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/A5101437948","display_name":"Jinfei Wang","orcid":"https://orcid.org/0000-0001-8149-971X"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Jinfei Wang","raw_affiliation_strings":["5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH"],"affiliations":[{"raw_affiliation_string":"5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063447722","display_name":"Yi Ma","orcid":"https://orcid.org/0000-0002-6715-4309"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yi Ma","raw_affiliation_strings":["5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH"],"affiliations":[{"raw_affiliation_string":"5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008642089","display_name":"Na Yi","orcid":"https://orcid.org/0000-0002-9070-1999"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Na Yi","raw_affiliation_strings":["5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH"],"affiliations":[{"raw_affiliation_string":"5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032549075","display_name":"Rahim Tafazolli","orcid":"https://orcid.org/0000-0002-6062-8639"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rahim Tafazolli","raw_affiliation_strings":["5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH"],"affiliations":[{"raw_affiliation_string":"5GIC and 6GIC, Institute for Communication Systems, University of Surrey,Guildford,UK,GU2 7XH","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101437948"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":0.4407,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.75964594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3546","last_page":"3552"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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/precoding","display_name":"Precoding","score":0.8613394498825073},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.80182945728302},{"id":"https://openalex.org/keywords/wishart-distribution","display_name":"Wishart distribution","score":0.7523236274719238},{"id":"https://openalex.org/keywords/singular-value","display_name":"Singular value","score":0.59501051902771},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5766446590423584},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5037466883659363},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5027761459350586},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4954477548599243},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.48653021454811096},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4688231647014618},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4532304108142853},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.43545228242874146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4246554672718048},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4203662872314453},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4154198467731476},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2899014949798584},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.22889664769172668},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17415964603424072},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.15620467066764832},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1253134310245514},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08871060609817505},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07941177487373352}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8613394498825073},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.80182945728302},{"id":"https://openalex.org/C33962027","wikidata":"https://www.wikidata.org/wiki/Q1930697","display_name":"Wishart distribution","level":3,"score":0.7523236274719238},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.59501051902771},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5766446590423584},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5037466883659363},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5027761459350586},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4954477548599243},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.48653021454811096},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4688231647014618},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4532304108142853},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.43545228242874146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4246554672718048},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4203662872314453},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4154198467731476},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2899014949798584},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.22889664769172668},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17415964603424072},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.15620467066764832},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1253134310245514},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08871060609817505},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07941177487373352},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","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/icc45041.2023.10278625","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc45041.2023.10278625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1506342804","https://openalex.org/W2012428879","https://openalex.org/W2044075512","https://openalex.org/W2105147296","https://openalex.org/W2139182243","https://openalex.org/W2166083140","https://openalex.org/W2339705939","https://openalex.org/W2883562697","https://openalex.org/W3072069827","https://openalex.org/W3095026324","https://openalex.org/W3194762097","https://openalex.org/W4290973907","https://openalex.org/W4315630177","https://openalex.org/W6800772639"],"related_works":["https://openalex.org/W2146312983","https://openalex.org/W2389605595","https://openalex.org/W1586339758","https://openalex.org/W3131856045","https://openalex.org/W2364482911","https://openalex.org/W2078787338","https://openalex.org/W4281688526","https://openalex.org/W2116891586","https://openalex.org/W2132065636","https://openalex.org/W2145752337"],"abstract_inverted_index":{"The":[0],"design":[1],"of":[2,52,82,98,110,131],"iterative":[3],"linear":[4],"precoding":[5],"is":[6,30,85,114,154],"recently":[7],"challenged":[8],"by":[9,43],"extremely":[10],"large":[11],"aperture":[12],"array":[13],"(ELAA)":[14],"systems,":[15],"where":[16,95],"conventional":[17],"preconditioning":[18,127],"techniques":[19,128],"could":[20],"hardly":[21],"improve":[22,39],"the":[23,34,40,49,53,58,62,78,83,88,99,107,111,120,152],"channel":[24,41,84,153],"condition.":[25],"In":[26],"this":[27],"paper,":[28],"it":[29],"proposed":[31,121],"to":[32,38,60,67],"regularize":[33],"extreme":[35],"singular":[36,64,71,79],"values":[37,72],"condition":[42],"deducting":[44],"a":[45,74,92],"rank-one":[46,75],"matrix":[47,51,76,101],"from":[48],"Wishart":[50],"channel.":[54,112],"Our":[55],"analysis":[56],"proves":[57],"feasibility":[59],"reduce":[61],"largest":[63],"value":[65,80],"or":[66],"increase":[68],"multiple":[69],"small":[70],"with":[73],"when":[77,151],"decomposition":[81],"available.":[86],"Knowing":[87],"feasibility,":[89],"we":[90],"propose":[91],"low-complexity":[93,122],"approach":[94,123],"an":[96],"approximation":[97],"regularization":[100],"can":[102],"be":[103],"obtained":[104],"based":[105],"on":[106],"statistical":[108],"property":[109],"It":[113],"demonstrated,":[115],"through":[116],"simulation":[117],"results,":[118],"that":[119],"significantly":[124],"outperforms":[125],"current":[126],"in":[129,139],"terms":[130],"reduced":[132],"iteration":[133],"number":[134],"for":[135],"more":[136],"than":[137],"10%":[138],"both":[140],"ELAA":[141],"systems":[142,150],"as":[143,145],"well":[144],"symmetric":[146],"multi-antenna":[147],"(i.e.,":[148],"MIMO)":[149],"i.i.d.":[155],"Rayleigh":[156],"fading.":[157]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-25T23:11:45.687758","created_date":"2025-10-10T00:00:00"}