{"id":"https://openalex.org/W3217070983","doi":"https://doi.org/10.1109/cits52676.2021.9618605","title":"A Low-Complexity Soft-Output Signal Data Detection Algorithm for UL Massive MIMO Systems","display_name":"A Low-Complexity Soft-Output Signal Data Detection Algorithm for UL Massive MIMO Systems","publication_year":2021,"publication_date":"2021-11-11","ids":{"openalex":"https://openalex.org/W3217070983","doi":"https://doi.org/10.1109/cits52676.2021.9618605","mag":"3217070983"},"language":"en","primary_location":{"id":"doi:10.1109/cits52676.2021.9618605","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cits52676.2021.9618605","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Computer, Information and Telecommunication Systems (CITS)","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/A5044891070","display_name":"Salah Berra","orcid":"https://orcid.org/0000-0002-8735-042X"},"institutions":[{"id":"https://openalex.org/I114564095","display_name":"University of Ouargla","ror":"https://ror.org/05amrd548","country_code":"DZ","type":"education","lineage":["https://openalex.org/I114564095"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Salah Berra","raw_affiliation_strings":["Kasdi Merbah University, Ouargla, Algeria","Laboratory of Electrical Engineering (LAGE), Kasdi Merbah University, Ouargla, Algeria"],"affiliations":[{"raw_affiliation_string":"Kasdi Merbah University, Ouargla, Algeria","institution_ids":["https://openalex.org/I114564095"]},{"raw_affiliation_string":"Laboratory of Electrical Engineering (LAGE), Kasdi Merbah University, Ouargla, Algeria","institution_ids":["https://openalex.org/I114564095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045189165","display_name":"Mahmoud A. Albreem","orcid":"https://orcid.org/0000-0002-6464-1101"},"institutions":[{"id":"https://openalex.org/I4210114546","display_name":"College of Applied Sciences, Nizwa","ror":"https://ror.org/01xf31a71","country_code":"OM","type":"education","lineage":["https://openalex.org/I4210114546"]},{"id":"https://openalex.org/I4387152582","display_name":"A'Sharqiyah University","ror":"https://ror.org/044v96v72","country_code":null,"type":"education","lineage":["https://openalex.org/I4387152582"]}],"countries":["OM"],"is_corresponding":false,"raw_author_name":"Mahmoud A. M. Albreem","raw_affiliation_strings":["A\u2019Sharqiyah University, Ibra, Oman","A'Sharqiyah University, Ibra, Oman"],"affiliations":[{"raw_affiliation_string":"A\u2019Sharqiyah University, Ibra, Oman","institution_ids":["https://openalex.org/I4210114546","https://openalex.org/I4387152582"]},{"raw_affiliation_string":"A'Sharqiyah University, Ibra, Oman","institution_ids":["https://openalex.org/I4210114546","https://openalex.org/I4387152582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028054756","display_name":"M. Ikram Malek","orcid":null},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maha Malek","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science and Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, FCT-UNL, Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, FCT-UNL, Caparica, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076986736","display_name":"Xingwang Li","orcid":"https://orcid.org/0000-0002-0907-6517"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwang Li","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030692615","display_name":"Khaled M. Rabie","orcid":"https://orcid.org/0000-0002-9784-3703"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]},{"id":"https://openalex.org/I11983389","display_name":"Manchester Metropolitan University","ror":"https://ror.org/02hstj355","country_code":"GB","type":"education","lineage":["https://openalex.org/I11983389"]}],"countries":["GB","ZA"],"is_corresponding":false,"raw_author_name":"Khaled M. Rabie","raw_affiliation_strings":["Manchester Metropolitan University, UK","University of Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"Manchester Metropolitan University, UK","institution_ids":["https://openalex.org/I11983389"]},{"raw_affiliation_string":"University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":6,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044891070"],"corresponding_institution_ids":["https://openalex.org/I114564095"],"apc_list":null,"apc_paid":null,"fwci":0.5014,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64906687,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"6"},"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/T10125","display_name":"Advanced Wireless Communication 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.7628929018974304},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6795966625213623},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6744251847267151},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5536353588104248},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5449714064598083},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.540988028049469},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.47722676396369934},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4473794102668762},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37786638736724854},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.342090368270874},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10675719380378723},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08296170830726624},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07730421423912048}],"concepts":[{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7628929018974304},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6795966625213623},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6744251847267151},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5536353588104248},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5449714064598083},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.540988028049469},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.47722676396369934},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4473794102668762},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37786638736724854},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.342090368270874},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10675719380378723},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08296170830726624},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07730421423912048},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cits52676.2021.9618605","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cits52676.2021.9618605","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Computer, Information and Telecommunication Systems (CITS)","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":23,"referenced_works":["https://openalex.org/W637574335","https://openalex.org/W1918848090","https://openalex.org/W1971443733","https://openalex.org/W1988299030","https://openalex.org/W2022318697","https://openalex.org/W2028575156","https://openalex.org/W2052321444","https://openalex.org/W2063943959","https://openalex.org/W2065489737","https://openalex.org/W2081274544","https://openalex.org/W2099781940","https://openalex.org/W2142238976","https://openalex.org/W2143528646","https://openalex.org/W2782666205","https://openalex.org/W2809486119","https://openalex.org/W2890761047","https://openalex.org/W3091444779","https://openalex.org/W3099281970","https://openalex.org/W3105013332","https://openalex.org/W3106282754","https://openalex.org/W4255362653","https://openalex.org/W6754561209","https://openalex.org/W6786336975"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W1583991000","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W1997240170","https://openalex.org/W3000131912","https://openalex.org/W2158165366","https://openalex.org/W3195147989"],"abstract_inverted_index":{"In":[0,65,89,116],"massive":[1],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"systems,":[5],"although":[6],"the":[7,14,41,55,60,66,69,73,81,86,106,113,128,141,145,163,172,177],"performance":[8,121,185],"of":[9,108,144,165,191],"maximum":[10],"likelihood":[11],"(ML)":[12],"is":[13,101,149,162,168],"optimum,":[15],"it":[16,34],"introduces":[17],"extremely":[18],"high":[19,45,120],"computational":[20,42,83,142],"complexity,":[21,84,124],"while":[22],"minimum":[23],"mean":[24],"square":[25],"error":[26],"(MMSE)":[27],"receivers":[28],"can":[29],"achieve":[30],"quasi-optimal":[31,184],"performance.":[32],"Unfortunately,":[33],"requires":[35],"a":[36,77,92,98,183,187],"matrix":[37,56,100,110],"inverse":[38,107],"which":[39],"increases":[40],"complexity":[43,143],"in":[44],"loaded":[46],"environments.":[47],"Several":[48],"methods":[49],"have":[50,76],"been":[51],"proposed":[52,102,146,173],"to":[53,103,118,156],"avoid":[54,105],"inversion":[57],"such":[58],"as":[59],"accelerated":[61],"over":[62],"relaxation":[63,130],"(AOR).":[64],"AOR":[67,96,147],"algorithm,":[68],"initial":[70],"solution":[71],"and":[72,85,97,111,122,131,181],"optimum":[74],"parameters":[75,133],"great":[78],"impact":[79],"on":[80,95],"performance,":[82],"convergence":[87,114],"rate.":[88,115],"this":[90],"paper,":[91],"detector":[93],"based":[94],"stair":[99],"iteratively":[104],"equalization":[109],"expediting":[112],"order":[117],"obtain":[119],"low":[123],"suitable":[125],"schemes":[126],"for":[127],"selection":[129],"acceleration":[132],"are":[134],"also":[135,169],"proposed.":[136],"Numerical":[137],"results":[138],"show":[139],"that":[140,171],"approach":[148],"dramatically":[150],"reduced":[151],"from":[152],"$\\mathcal{O}\\left(":[153,157],"{{K^3}}":[154],"\\right)$":[155,159],"{{K^2}}":[158],"where":[160],"K":[161],"number":[164,190],"users.":[166],"It":[167],"shown":[170],"detection":[174],"algorithm":[175],"outperforms":[176],"Neumann":[178],"series":[179],"method":[180],"achieves":[182],"with":[186],"relatively":[188],"small":[189],"iterations.":[192]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
