{"id":"https://openalex.org/W2996110405","doi":"https://doi.org/10.1109/wcsp.2019.8927895","title":"Joint Precoding Using Successive Over-relaxation Matrix Inversion and Newton Iteration for Massive MIMO Systems","display_name":"Joint Precoding Using Successive Over-relaxation Matrix Inversion and Newton Iteration for Massive MIMO Systems","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2996110405","doi":"https://doi.org/10.1109/wcsp.2019.8927895","mag":"2996110405"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2019.8927895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8927895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5008009098","display_name":"Yimeng Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yimeng Bai","raw_affiliation_strings":["School of Information Engineering, Chang'an University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Chang'an University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011376755","display_name":"Zhonghua Liang","orcid":"https://orcid.org/0000-0002-7200-6685"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhonghua Liang","raw_affiliation_strings":["School of Information Engineering, Chang'an University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Chang'an University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045953028","display_name":"Chenhui Zhai","orcid":null},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenhui Zhai","raw_affiliation_strings":["School of Information Engineering, Chang'an University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Chang'an University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075390365","display_name":"Yue Xin","orcid":"https://orcid.org/0000-0003-3541-0758"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Xin","raw_affiliation_strings":["School of Information Engineering, Chang'an University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Chang'an University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100317973","display_name":"Wei Li","orcid":"https://orcid.org/0000-0001-5928-1220"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["School of Information Engineering, Chang'an University, Xi'an, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Chang'an University, Xi'an, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5008009098"],"corresponding_institution_ids":["https://openalex.org/I25355098"],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.49043778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9993000030517578,"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":0.7999529838562012},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6068609356880188},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.566036581993103},{"id":"https://openalex.org/keywords/newtons-method","display_name":"Newton's method","score":0.5417341589927673},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5170322060585022},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49695613980293274},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4968395531177521},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4751555621623993},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.47488731145858765},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.4579959511756897},{"id":"https://openalex.org/keywords/successive-over-relaxation","display_name":"Successive over-relaxation","score":0.4376530945301056},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4365312457084656},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4181984066963196},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.41392824053764343},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.41289839148521423},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38023650646209717},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33038532733917236},{"id":"https://openalex.org/keywords/local-convergence","display_name":"Local convergence","score":0.18749025464057922},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09280014038085938},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.09038752317428589},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08979174494743347}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7999529838562012},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6068609356880188},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.566036581993103},{"id":"https://openalex.org/C85189116","wikidata":"https://www.wikidata.org/wiki/Q374195","display_name":"Newton's method","level":3,"score":0.5417341589927673},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5170322060585022},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49695613980293274},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4968395531177521},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4751555621623993},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.47488731145858765},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.4579959511756897},{"id":"https://openalex.org/C127042158","wikidata":"https://www.wikidata.org/wiki/Q1561270","display_name":"Successive over-relaxation","level":4,"score":0.4376530945301056},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4365312457084656},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4181984066963196},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.41392824053764343},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.41289839148521423},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38023650646209717},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33038532733917236},{"id":"https://openalex.org/C117898588","wikidata":"https://www.wikidata.org/wiki/Q6664310","display_name":"Local convergence","level":3,"score":0.18749025464057922},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09280014038085938},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.09038752317428589},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08979174494743347},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","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},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2019.8927895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8927895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1490971346","https://openalex.org/W1502593847","https://openalex.org/W1586554030","https://openalex.org/W2023535408","https://openalex.org/W2024705454","https://openalex.org/W2025183979","https://openalex.org/W2128513990","https://openalex.org/W2146761479","https://openalex.org/W2147056723","https://openalex.org/W2296440432","https://openalex.org/W2599148396","https://openalex.org/W2610805269","https://openalex.org/W2775780877","https://openalex.org/W2902783485","https://openalex.org/W2998509604","https://openalex.org/W3106282754","https://openalex.org/W4239240501"],"related_works":["https://openalex.org/W2968546177","https://openalex.org/W2139701582","https://openalex.org/W2794339961","https://openalex.org/W2358591430","https://openalex.org/W2350788688","https://openalex.org/W2372532917","https://openalex.org/W2358921742","https://openalex.org/W4312079965","https://openalex.org/W2902948790","https://openalex.org/W2351377961"],"abstract_inverted_index":{"In":[0,45],"massive":[1],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"systems,":[5],"Newton":[6,30,73],"iteration":[7,31],"can":[8,124],"effectively":[9],"reduce":[10],"the":[11,29,69,76,90,101,104,120,136],"computation":[12],"complexity":[13,86],"of":[14,114,135],"regularized":[15],"zero":[16],"forcing":[17],"(RZF)":[18],"precoding":[19,79,93,106],"algorithm":[20,80,107],"in":[21],"which":[22],"complicated":[23,39],"matrix":[24,55,61],"inversion":[25,56],"is":[26,65,81],"required.":[27],"However,":[28],"has":[32],"slow":[33],"convergence":[34,84,111],"speed":[35,112],"and":[36,85],"it":[37,123],"needs":[38],"calculation":[40],"to":[41,67,133],"search":[42],"initial":[43,70,117],"values.":[44],"this":[46],"paper,":[47],"by":[48],"using":[49],"successive":[50,59],"over-relaxation":[51,60],"(SOR)":[52],"iteration,":[53,64],"a":[54,126],"method,":[57],"namely":[58],"inverse":[62],"(SORMI)":[63],"derived":[66],"obtain":[68],"values":[71],"for":[72,89],"iteration.":[74],"Correspondingly,":[75],"SORMI-Newton":[77],"joint":[78,92,105],"presented.":[82],"Moreover,":[83],"are":[87],"analyzed":[88],"investigated":[91],"algorithm.":[94],"Simulation":[95],"results":[96],"show":[97],"that":[98,134],"compared":[99],"with":[100],"conventional":[102],"Newton,":[103],"possesses":[108],"have":[109],"faster":[110],"because":[113],"its":[115],"appropriate":[116],"values,":[118],"at":[119],"same":[121],"time,":[122],"achieve":[125],"bit":[127],"error":[128],"rate":[129],"(BER)":[130],"performance":[131],"comparable":[132],"RZF.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
