{"id":"https://openalex.org/W2923529272","doi":"https://doi.org/10.1109/icaiic.2019.8668984","title":"SAOR-Based Precoding with Enhanced BER Performance for Massive MIMO Systems","display_name":"SAOR-Based Precoding with Enhanced BER Performance for Massive MIMO Systems","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2923529272","doi":"https://doi.org/10.1109/icaiic.2019.8668984","mag":"2923529272"},"language":"en","primary_location":{"id":"doi:10.1109/icaiic.2019.8668984","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic.2019.8668984","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","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/A5101502141","display_name":"Yanjun Hu","orcid":"https://orcid.org/0000-0002-6319-176X"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanjun Hu","raw_affiliation_strings":["Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033508227","display_name":"Jiayu Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayu Wu","raw_affiliation_strings":["Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101469989","display_name":"Yi Wang","orcid":"https://orcid.org/0000-0002-8569-0703"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Wang","raw_affiliation_strings":["Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Computing &#x0026; Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"Key Laboratory of Intelligent Computing & Signal Processing, Ministry of Education Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101502141"],"corresponding_institution_ids":["https://openalex.org/I143868143"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.01841853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"512","last_page":"516"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9977999925613403,"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":0.956753134727478},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6393235921859741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6318374872207642},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6218795776367188},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5578704476356506},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5479743480682373},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5382459163665771},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5287332534790039},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5286527276039124},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.5068100094795227},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4837062954902649},{"id":"https://openalex.org/keywords/successive-over-relaxation","display_name":"Successive over-relaxation","score":0.42970818281173706},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3504202961921692},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2860303819179535},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17567935585975647},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1470302939414978},{"id":"https://openalex.org/keywords/local-convergence","display_name":"Local convergence","score":0.10835731029510498}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.956753134727478},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6393235921859741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6318374872207642},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6218795776367188},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5578704476356506},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5479743480682373},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5382459163665771},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5287332534790039},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5286527276039124},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.5068100094795227},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4837062954902649},{"id":"https://openalex.org/C127042158","wikidata":"https://www.wikidata.org/wiki/Q1561270","display_name":"Successive over-relaxation","level":4,"score":0.42970818281173706},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3504202961921692},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2860303819179535},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17567935585975647},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1470302939414978},{"id":"https://openalex.org/C117898588","wikidata":"https://www.wikidata.org/wiki/Q6664310","display_name":"Local convergence","level":3,"score":0.10835731029510498},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icaiic.2019.8668984","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic.2019.8668984","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","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/W1490971346","https://openalex.org/W1495128998","https://openalex.org/W1586554030","https://openalex.org/W2024705454","https://openalex.org/W2044075512","https://openalex.org/W2052321444","https://openalex.org/W2099781940","https://openalex.org/W2128513990","https://openalex.org/W2285169627","https://openalex.org/W2339705939","https://openalex.org/W2735936698","https://openalex.org/W2766718837","https://openalex.org/W2790175631","https://openalex.org/W6656504855"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W3190864439","https://openalex.org/W1979957996","https://openalex.org/W3141240674"],"abstract_inverted_index":{"The":[0,38,153],"iterative":[1,49,70,88,128],"precoding":[2,23,43,99,109,159],"scheme":[3,110],"is":[4,51,147],"a":[5,56,108],"common":[6],"algorithm":[7,44,50,71],"for":[8],"downlink":[9],"massive":[10],"MIMO":[11],"systems.":[12],"Due":[13],"to":[14,34,98,126,150],"the":[15,28,41,48,65,69,74,80,103,121,132,135,170],"large":[16],"number":[17],"of":[18,40,68,82,137],"system":[19,151],"antennas,":[20],"traditional":[21],"linear":[22,42],"schemes":[24],"are":[25,86,144],"usually":[26],"involve":[27],"large-scale":[29],"matrix":[30],"inversion":[31],"and":[32,72,95,141,168],"leads":[33],"high":[35],"computational":[36],"complexity.":[37],"complexity":[39],"greatly":[45],"reduced":[46],"when":[47],"proposed,":[52],"but":[53],"it":[54],"caused":[55],"decline":[57],"in":[58],"Bit":[59],"Error":[60],"Rate":[61],"(BER)":[62],"performance.":[63],"Improving":[64],"BER":[66,123,163],"performance":[67,124,164],"ensuring":[73],"convergence":[75,171],"rate":[76],"has":[77],"always":[78],"been":[79],"focus":[81],"attentions.":[83],"Currently,":[84],"there":[85],"many":[87],"methods":[89],"that":[90,157],"only":[91,148],"have":[92],"mathematical":[93],"theory":[94],"not":[96],"applied":[97],"yet.":[100],"To":[101],"solve":[102],"aforementioned":[104],"problem,":[105],"we":[106],"proposes":[107],"based":[111],"on":[112],"Symmetric":[113],"Accelerated":[114],"Over":[115],"Relaxation":[116],"(SAOR)":[117],"method,":[118],"which":[119,146],"achieve":[120,161],"enhancement":[122],"compared":[125],"other":[127],"algorithms.":[129],"Combined":[130],"with":[131,165],"actual":[133],"system,":[134],"selection":[136],"optimal":[138],"acceleration":[139],"factor":[140,143],"relaxation":[142],"discussed,":[145],"related":[149],"parameters.":[152],"simulation":[154],"results":[155],"show":[156],"SAOR-based":[158],"can":[160],"good":[162],"less":[166],"iterations":[167],"guarantee":[169],"rate.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
