{"id":"https://openalex.org/W2075505133","doi":"https://doi.org/10.1109/jstsp.2014.2313766","title":"Low-Complexity Iterative Detection for Large-Scale Multiuser MIMO-OFDM Systems Using Approximate Message Passing","display_name":"Low-Complexity Iterative Detection for Large-Scale Multiuser MIMO-OFDM Systems Using Approximate Message Passing","publication_year":2014,"publication_date":"2014-03-25","ids":{"openalex":"https://openalex.org/W2075505133","doi":"https://doi.org/10.1109/jstsp.2014.2313766","mag":"2075505133"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2014.2313766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2014.2313766","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051198089","display_name":"Sheng Wu","orcid":"https://orcid.org/0000-0002-9947-9968"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Wu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, China","[Dept. of Electronic Engineering, Tsinghua University, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Dept. of Electronic Engineering, Tsinghua University, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020458531","display_name":"Linling Kuang","orcid":"https://orcid.org/0000-0001-8283-855X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linling Kuang","raw_affiliation_strings":["Tsinghua Space Center, Tsinghua University, China","[Tsinghua Space Center, Tsinghua University, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua Space Center, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Tsinghua Space Center, Tsinghua University, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028579037","display_name":"Zuyao Ni","orcid":"https://orcid.org/0000-0003-2103-013X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuyao Ni","raw_affiliation_strings":["Research Institute of Information Technology, Tsinghua University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Information Technology, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053012932","display_name":"Jianhua L\u00fc","orcid":"https://orcid.org/0000-0002-0314-9172"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Lu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, China","[Dept. of Electronic Engineering, Tsinghua University, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Dept. of Electronic Engineering, Tsinghua University, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088212422","display_name":"Defeng Huang","orcid":"https://orcid.org/0000-0002-1431-8859"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"The University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Defeng Huang","raw_affiliation_strings":["School of Electrical, The University of Western Australia, Australia","School of Electrical, Electronic and Computer Engineering, The University of Western Australia, , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, The University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, The University of Western Australia, , Australia","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047844850","display_name":"Qinghua Guo","orcid":"https://orcid.org/0000-0002-5180-7854"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Qinghua Guo","raw_affiliation_strings":["School of Electrical, University of Wollongong, Australia","[School of Electrical, Computer & Telecommunications Engineering, University of Wollongong, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, University of Wollongong, Australia","institution_ids":["https://openalex.org/I204824540"]},{"raw_affiliation_string":"[School of Electrical, Computer & Telecommunications Engineering, University of Wollongong, Australia]","institution_ids":["https://openalex.org/I204824540"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":11.7115,"has_fulltext":false,"cited_by_count":248,"citation_normalized_percentile":{"value":0.98885591,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"8","issue":"5","first_page":"902","last_page":"915"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/factor-graph","display_name":"Factor graph","score":0.8128516674041748},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.802199125289917},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.7544299364089966},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5729423761367798},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5706979632377625},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5566490888595581},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5452072024345398},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5178316235542297},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.50704026222229},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4674426317214966},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4651784598827362},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.4607779383659363},{"id":"https://openalex.org/keywords/communication-complexity","display_name":"Communication complexity","score":0.43603262305259705},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.41447871923446655},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.338782399892807},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3071984648704529},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.28150320053100586},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10017058253288269},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08473953604698181}],"concepts":[{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.8128516674041748},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.802199125289917},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.7544299364089966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5729423761367798},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5706979632377625},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5566490888595581},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5452072024345398},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5178316235542297},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.50704026222229},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4674426317214966},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4651784598827362},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.4607779383659363},{"id":"https://openalex.org/C179145077","wikidata":"https://www.wikidata.org/wiki/Q5154130","display_name":"Communication complexity","level":2,"score":0.43603262305259705},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.41447871923446655},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.338782399892807},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3071984648704529},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.28150320053100586},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10017058253288269},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08473953604698181},{"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/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/jstsp.2014.2313766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2014.2313766","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/c956fd29-caf4-40ba-82e7-4788bec821d8","is_oa":false,"landing_page_url":"https://research-repository.uwa.edu.au/en/publications/c956fd29-caf4-40ba-82e7-4788bec821d8","pdf_url":null,"source":{"id":"https://openalex.org/S4306402523","display_name":"UWA Profiles and Research Repository (University of Western Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Wu , S , Kuang , L , Ni , Z , Lu , J , Huang , D &amp; Guo , Q 2014 , ' Low-complexity iterative detection for large-scale multiuser MIMO-OFDM systems using approximate message passing ' , IEEE Journal on Selected Topics in Signal Processing , vol. 8 , no. 5 , pp. 902-915 . https://doi.org/10.1109/JSTSP.2014.2313766","raw_type":"article"},{"id":"pmh:oai:ro.uow.edu.au:eispapers-4268","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers/3252","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part A","raw_type":"article"},{"id":"pmh:oai:figshare.com:article/27790137","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/27790137","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2216646263","display_name":null,"funder_award_id":"2013CB329001","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2708312605","display_name":null,"funder_award_id":"91338101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4168253101","display_name":null,"funder_award_id":"61021001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4658798258","display_name":null,"funder_award_id":"61132002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W1511986666","https://openalex.org/W1515272691","https://openalex.org/W1530235965","https://openalex.org/W1663973292","https://openalex.org/W1667950888","https://openalex.org/W1721817043","https://openalex.org/W1919880533","https://openalex.org/W1934949969","https://openalex.org/W1975660262","https://openalex.org/W1979905340","https://openalex.org/W1991162203","https://openalex.org/W2017898221","https://openalex.org/W2025124127","https://openalex.org/W2032336861","https://openalex.org/W2059784185","https://openalex.org/W2074680350","https://openalex.org/W2077976567","https://openalex.org/W2082029531","https://openalex.org/W2084304524","https://openalex.org/W2088473056","https://openalex.org/W2090822060","https://openalex.org/W2101617851","https://openalex.org/W2105862538","https://openalex.org/W2107222366","https://openalex.org/W2108656301","https://openalex.org/W2112772743","https://openalex.org/W2113518159","https://openalex.org/W2114215575","https://openalex.org/W2117519387","https://openalex.org/W2119207405","https://openalex.org/W2119356319","https://openalex.org/W2121733881","https://openalex.org/W2121837475","https://openalex.org/W2128513990","https://openalex.org/W2130509920","https://openalex.org/W2130933062","https://openalex.org/W2131897194","https://openalex.org/W2132381218","https://openalex.org/W2137813581","https://openalex.org/W2139906675","https://openalex.org/W2147601077","https://openalex.org/W2148907454","https://openalex.org/W2150859678","https://openalex.org/W2151268673","https://openalex.org/W2154310679","https://openalex.org/W2155589468","https://openalex.org/W2157039519","https://openalex.org/W2157451434","https://openalex.org/W2159337394","https://openalex.org/W2159568790","https://openalex.org/W2165603581","https://openalex.org/W2166670884","https://openalex.org/W2171250293","https://openalex.org/W2963206527","https://openalex.org/W2965130990","https://openalex.org/W3106282754","https://openalex.org/W4212863985","https://openalex.org/W4251263169","https://openalex.org/W6648216166"],"related_works":["https://openalex.org/W3152713649","https://openalex.org/W3009052662","https://openalex.org/W26187695","https://openalex.org/W2122977448","https://openalex.org/W2124250880","https://openalex.org/W2114758843","https://openalex.org/W2150312244","https://openalex.org/W4301665663","https://openalex.org/W1981023414","https://openalex.org/W2134815371"],"abstract_inverted_index":{"One":[0],"of":[1,7,49,73,134,217],"the":[2,5,27,32,38,47,50,71,80,85,96,102,108,116,127,131,135,142,153,163,170,175,183,195,200,211,237],"challenges":[3],"in":[4,194],"design":[6],"large-scale":[8],"multiuser":[9,33],"MIMO-OFDM":[10,34],"systems":[11,35],"is":[12,76,88,99,137,150,166,213,234],"developing":[13],"low-complexity":[14],"detection":[15],"algorithms.":[16],"To":[17],"achieve":[18,64,206],"this":[19],"goal,":[20],"we":[21],"leverage":[22],"message":[23,98,136,143,164,202,239],"passing":[24,203,240],"algorithms":[25,204,241],"over":[26],"factor":[28],"graph":[29],"that":[30,149,236],"represents":[31],"and":[36,94,182,247],"approximate":[37,81,97,104,109],"original":[39],"discrete":[40],"messages":[41,45],"with":[42,174],"continuous":[43],"Gaussian":[44,82,92,103],"through":[46,197],"use":[48],"minimum":[51,186],"Kullback-Leibler":[52],"(KL)":[53],"divergence":[54],"criterion.":[55],"Several":[56],"signal":[57],"processing":[58],"techniques":[59],"are":[60],"then":[61,95],"proposed":[62,156,201,238],"to":[63,78,139,146,152],"near-optimal":[65,208],"performance":[66,209,246],"at":[67],"low":[68],"complexity.":[69],"First,":[70],"principle":[72],"expectation":[74],"propagation":[75],"employed":[77],"compute":[79],"messages,":[83],"where":[84],"symbol":[86,110],"belief":[87,111],"approximated":[89],"by":[90,115,157,215],"a":[91,117,207,220,250],"distribution":[93],"calculated":[100],"from":[101,122],"belief.":[105],"In":[106,231],"addition,":[107,232],"can":[112,205],"be":[113],"computed":[114],"posteriori":[118],"probabilities":[119],"fed":[120],"back":[121],"channel":[123],"decoders,":[124],"which":[125],"reduces":[126],"complexity":[128,212,248],"dramatically.":[129],"Second,":[130],"first-order":[132],"approximation":[133],"utilized":[138],"further":[140,167],"simplify":[141],"updating,":[144],"leading":[145],"an":[147],"algorithm":[148,155],"equivalent":[151],"AMP":[154],"Donoho":[158],"<etal":[159],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[160,224],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"/>":[161],"Finally,":[162],"updating":[165],"simplified":[168],"using":[169],"central-limit":[171],"theorem.":[172],"Compared":[173],"single":[176],"tree":[177],"search":[178],"sphere":[179],"decoder":[180],"(STS-SD)":[181],"iterative":[184],"(turbo)":[185],"mean-square":[187],"error":[188],"based":[189],"soft":[190],"interference":[191],"cancellation":[192],"(MMSE-SIC)":[193],"literature":[196],"extensive":[198],"simulations,":[199],"while":[210],"decreased":[214],"tens":[216],"times":[218],"for":[219,249],"64":[221,228],"<formula":[222],"formulatype=\"inline\"":[223],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[225],"<tex":[226],"Notation=\"TeX\">$\\times$</tex></formula>":[227],"MIMO":[229,252],"system.":[230,253],"it":[233],"shown":[235],"exhibit":[242],"desirable":[243],"tradeoffs":[244],"between":[245],"low-dimensional":[251]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":25},{"year":2021,"cited_by_count":24},{"year":2020,"cited_by_count":25},{"year":2019,"cited_by_count":33},{"year":2018,"cited_by_count":27},{"year":2017,"cited_by_count":23},{"year":2016,"cited_by_count":16},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}