{"id":"https://openalex.org/W4214947556","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723315","title":"Decentralized Design of Fast Iterative Receivers for Massive MIMO with Spatial Non-Stationarities","display_name":"Decentralized Design of Fast Iterative Receivers for Massive MIMO with Spatial Non-Stationarities","publication_year":2021,"publication_date":"2021-10-31","ids":{"openalex":"https://openalex.org/W4214947556","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723315"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf53345.2021.9723315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723315","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th 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":"2021 55th 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/files/659972497/Victor_Croisfelt_decentralized_design_of_fast_receivers.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082188446","display_name":"Victor Croisfelt","orcid":"https://orcid.org/0000-0003-2190-8432"},"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":"Victor Croisfelt","raw_affiliation_strings":["Aalborg University, The Technical Faculty of IT and Design, DK"],"affiliations":[{"raw_affiliation_string":"Aalborg University, The Technical Faculty of IT and Design, DK","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026516878","display_name":"Taufik Abr\u00e3o","orcid":"https://orcid.org/0000-0001-8678-2805"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Taufik Abrao","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082365828","display_name":"Abolfazl Amiri","orcid":"https://orcid.org/0000-0002-8645-7970"},"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":"Abolfazl Amiri","raw_affiliation_strings":["Aalborg University, The Technical Faculty of IT and Design, DK"],"affiliations":[{"raw_affiliation_string":"Aalborg University, The Technical Faculty of IT and Design, DK","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":["Aalborg University, The Technical Faculty of IT and Design, DK"],"affiliations":[{"raw_affiliation_string":"Aalborg University, The Technical Faculty of IT and Design, DK","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":["Aalborg University, The Technical Faculty of IT and Design, DK"],"affiliations":[{"raw_affiliation_string":"Aalborg University, The Technical Faculty of IT and Design, DK","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5082188446"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":2.601,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.91984733,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1242","last_page":"1249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9970999956130981,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9955999851226807,"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/mimo","display_name":"MIMO","score":0.748681902885437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6439684629440308},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5632252097129822},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.500817060470581},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.47805076837539673},{"id":"https://openalex.org/keywords/stochastic-gradient-descent","display_name":"Stochastic gradient descent","score":0.4273435175418854},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4147742986679077},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4017077386379242},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2507364749908447},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23574426770210266},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22394436597824097},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.21495923399925232},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.17465123534202576},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10041597485542297}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.748681902885437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6439684629440308},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5632252097129822},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.500817060470581},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.47805076837539673},{"id":"https://openalex.org/C206688291","wikidata":"https://www.wikidata.org/wiki/Q7617819","display_name":"Stochastic gradient descent","level":3,"score":0.4273435175418854},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4147742986679077},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4017077386379242},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2507364749908447},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23574426770210266},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22394436597824097},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.21495923399925232},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.17465123534202576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10041597485542297},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ieeeconf53345.2021.9723315","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723315","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th 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":"2021 55th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/e3e60e79-8960-4914-a15f-59a7b246ae0a","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/e3e60e79-8960-4914-a15f-59a7b246ae0a","pdf_url":"https://vbn.aau.dk/files/659972497/Victor_Croisfelt_decentralized_design_of_fast_receivers.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Croisfelt , V , Abrao , T , Amiri , A , De Carvalho , E &amp; Popovski , P 2021 , Decentralized Design of Fast Iterative Receivers for Massive MIMO with Spatial Non-Stationarities . in M B Matthews (ed.) , 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 . IEEE Computer Society Press , Conference Record - Asilomar Conference on Signals, Systems and Computers , vol. 2021-October , pp. 1242-1249 , 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 , Virtual, Pacific Grove , United States , 31/10/2021 . https://doi.org/10.1109/IEEECONF53345.2021.9723315","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/e3e60e79-8960-4914-a15f-59a7b246ae0a","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/e3e60e79-8960-4914-a15f-59a7b246ae0a","pdf_url":"https://vbn.aau.dk/files/659972497/Victor_Croisfelt_decentralized_design_of_fast_receivers.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Croisfelt , V , Abrao , T , Amiri , A , De Carvalho , E &amp; Popovski , P 2021 , Decentralized Design of Fast Iterative Receivers for Massive MIMO with Spatial Non-Stationarities . in M B Matthews (ed.) , 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 . IEEE Computer Society Press , Conference Record - Asilomar Conference on Signals, Systems and Computers , vol. 2021-October , pp. 1242-1249 , 55th Asilomar Conference on Signals, Systems and Computers, ACSSC 2021 , Virtual, Pacific Grove , United States , 31/10/2021 . https://doi.org/10.1109/IEEECONF53345.2021.9723315","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4214947556.pdf","grobid_xml":"https://content.openalex.org/works/W4214947556.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W198508004","https://openalex.org/W1979531523","https://openalex.org/W2014513111","https://openalex.org/W2082711256","https://openalex.org/W2091826725","https://openalex.org/W2171342189","https://openalex.org/W2595511876","https://openalex.org/W2770606349","https://openalex.org/W2898041937","https://openalex.org/W2922060730","https://openalex.org/W2963278460","https://openalex.org/W2963845287","https://openalex.org/W2999528193","https://openalex.org/W3013324099","https://openalex.org/W3072069827","https://openalex.org/W3206709442","https://openalex.org/W4236362309","https://openalex.org/W4288373696","https://openalex.org/W6761230990","https://openalex.org/W6791429737"],"related_works":["https://openalex.org/W4210866488","https://openalex.org/W1529526802","https://openalex.org/W1938101553","https://openalex.org/W2105276653","https://openalex.org/W2546188908","https://openalex.org/W2470145061","https://openalex.org/W2803355823","https://openalex.org/W2126552324","https://openalex.org/W2561058892","https://openalex.org/W2375194141"],"abstract_inverted_index":{"Despite":[0],"the":[1,31,47,58,78,83,86,101,110,113,159,174,177,190,203,208,214],"extensive":[2],"use":[3,84],"of":[4,34,77,85,104,145,176,205,210,217],"a":[5,22,74,117,129,135],"centralized":[6],"approach":[7],"to":[8,26,38,73,82,98,147,172],"design":[9],"receivers":[10,211],"for":[11,133,181],"massive":[12],"multiple-input":[13],"multiple-output":[14],"(M-MIMO)":[15],"base":[16],"stations,":[17],"their":[18],"actual":[19],"implementation":[20],"is":[21,43],"major":[23],"challenge":[24],"due":[25],"several":[27],"bottlenecks":[28],"imposed":[29],"by":[30,44,108],"large":[32,164],"number":[33],"antennas.":[35],"One":[36],"way":[37],"deal":[39],"with":[40,112,202],"this":[41,64,70,105],"problem":[42],"fully":[45],"decentralizing":[46],"classical":[48],"zero-forcing":[49],"(ZF)":[50],"receiver":[51,72,107,180],"across":[52],"multiple":[53],"processing":[54],"nodes":[55],"based":[56,212],"on":[57,138,213],"gradient":[59],"descent":[60],"(GD)":[61],"method.":[62],"In":[63,92],"paper,":[65],"we":[66,94,169],"first":[67],"explicitly":[68],"relate":[69],"decentralized":[71,106,178],"distributed":[75,120],"version":[76],"Kaczmarz":[79,114],"algorithm":[80],"and":[81,125,142,185],"successive":[87,218],"interference":[88],"cancellation":[89,220],"(SIC)":[90],"philosophy.":[91],"addition,":[93],"propose":[95],"three":[96],"methods":[97],"further":[99,206],"accelerate":[100],"initial":[102],"convergence":[103],"exploring":[109],"connection":[111],"algorithm:":[115],"1)":[116],"new":[118],"Bayesian":[119],"receiver,":[121],"which":[122],"iteratively":[123],"estimates":[124],"eliminates":[126],"noise;":[127],"2)":[128],"more":[130],"practical":[131],"method":[132],"choosing":[134],"relaxation":[136],"parameter":[137],"an":[139],"iteration":[140],"basis;":[141],"3)":[143],"extension":[144],"it":[146],"tree-based":[148],"architectures.":[149],"The":[150],"discussion":[151],"also":[152],"considers":[153],"spatial":[154],"non-stationarities":[155],"that":[156],"arise":[157],"when":[158],"antenna":[160],"arrays":[161],"are":[162,170,200],"extremely":[163],"(XL-MIMO).":[165],"With":[166],"our":[167],"methods,":[168],"able":[171],"improve":[173],"performance":[175,192],"GD":[179],"both":[182],"spatially":[183],"stationary":[184],"non-stationary":[186,191],"channels,":[187],"but":[188],"mainly":[189],"can":[193],"still":[194],"be":[195],"improved.":[196],"Future":[197],"research":[198],"directions":[199],"provided":[201],"aim":[204],"improving":[207],"effectiveness":[209],"so-called":[215],"principle":[216],"residual":[219],"(SRC).":[221]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
