{"id":"https://openalex.org/W2963870794","doi":"https://doi.org/10.1109/icc.2019.8761567","title":"Layered Belief Propagation for Low-Complexity Large MIMO Detection Based on Statistical Beams","display_name":"Layered Belief Propagation for Low-Complexity Large MIMO Detection Based on Statistical Beams","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2963870794","doi":"https://doi.org/10.1109/icc.2019.8761567","mag":"2963870794"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2019.8761567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","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/A5041356552","display_name":"Takumi Takahashi","orcid":"https://orcid.org/0000-0002-5141-6247"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takumi Takahashi","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039827493","display_name":"Antti T\u00f6lli","orcid":"https://orcid.org/0000-0001-6219-9770"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Antti Tolli","raw_affiliation_strings":["Centre for Wireless Communications (CWC), University of Oulu, FI, Finland"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications (CWC), University of Oulu, FI, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016896272","display_name":"Shinsuke Ibi","orcid":"https://orcid.org/0000-0003-3066-648X"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinsuke Ibi","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108516707","display_name":"Seiichi Sampei","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiichi Sampei","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041356552"],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":0.9538,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75992691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"abs 1409 2574","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":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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/detector","display_name":"Detector","score":0.6881234645843506},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.666573703289032},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6566718220710754},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6111207008361816},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5916792154312134},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5858619213104248},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.5814827084541321},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5755223035812378},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5256763100624084},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.5080709457397461},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49487847089767456},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.4179742932319641},{"id":"https://openalex.org/keywords/propagation-of-uncertainty","display_name":"Propagation of uncertainty","score":0.4109901189804077},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38432639837265015},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23286354541778564},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1881733238697052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1675659716129303},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1505056619644165}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6881234645843506},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.666573703289032},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6566718220710754},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6111207008361816},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5916792154312134},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5858619213104248},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.5814827084541321},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5755223035812378},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5256763100624084},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.5080709457397461},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49487847089767456},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4179742932319641},{"id":"https://openalex.org/C123614077","wikidata":"https://www.wikidata.org/wiki/Q1364905","display_name":"Propagation of uncertainty","level":2,"score":0.4109901189804077},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38432639837265015},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23286354541778564},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1881733238697052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1675659716129303},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1505056619644165},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2019.8761567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","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":22,"referenced_works":["https://openalex.org/W620415470","https://openalex.org/W1831449718","https://openalex.org/W1992036418","https://openalex.org/W2015301486","https://openalex.org/W2035750833","https://openalex.org/W2082029531","https://openalex.org/W2128513990","https://openalex.org/W2139317044","https://openalex.org/W2500162092","https://openalex.org/W2544795213","https://openalex.org/W2565516711","https://openalex.org/W2580831644","https://openalex.org/W2619204584","https://openalex.org/W2787522103","https://openalex.org/W2884175028","https://openalex.org/W2917267136","https://openalex.org/W2963602028","https://openalex.org/W3106282754","https://openalex.org/W3159913259","https://openalex.org/W4212888567","https://openalex.org/W4297801963","https://openalex.org/W6638670064"],"related_works":["https://openalex.org/W2963817320","https://openalex.org/W4307680413","https://openalex.org/W2377432969","https://openalex.org/W2396038226","https://openalex.org/W2109489568","https://openalex.org/W1923998589","https://openalex.org/W2991551317","https://openalex.org/W2152977866","https://openalex.org/W2094865524","https://openalex.org/W3140124938"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,11],"novel":[4],"layered":[5,97],"belief":[6],"propagation":[7],"(BP)":[8],"detector":[9],"with":[10],"concatenated":[12],"structure":[13],"of":[14,51,72,123,131,137],"two":[15],"different":[16],"BP":[17,98],"layers":[18],"for":[19,62,92,103],"low-complexity":[20],"large":[21],"multi-user":[22],"multi-input":[23],"multi-output":[24],"(MU-MIMO)":[25],"detection":[26,60,106],"based":[27,76],"on":[28,40,77],"statistical":[29],"beams.":[30],"To":[31,90],"reduce":[32],"the":[33,37,41,46,69,73,78,93,95,105,110,120,124,129,138,145],"computational":[34,146],"burden":[35],"and":[36,57,112,144],"circuit":[38],"scale":[39],"base":[42],"station":[43],"(BS)":[44],"side,":[45],"two-stage":[47],"signal":[48],"processing":[49,122],"consisting":[50],"slow":[52],"varying":[53],"outer":[54],"beamformer":[55],"(OBF)":[56],"group-specific":[58],"MU":[59],"(MUD)":[61],"fast":[63],"channel":[64,75],"variations":[65],"is":[66,101,117],"effective.":[67],"However,":[68],"dimensionality":[70],"reduction":[71],"equivalent":[74],"OBF":[79],"results":[80],"in":[81,85,115,135],"significant":[82],"performance":[83,143],"degradation":[84],"subsequent":[86],"spatial":[87],"filtering":[88],"detection.":[89],"compensate":[91],"drawback,":[94],"proposed":[96,133],"detector,":[99],"which":[100],"designed":[102],"improving":[104],"capability":[107],"by":[108],"suppressing":[109],"intra-":[111],"inter-group":[113],"interference":[114],"stages,":[116],"introduced":[118],"as":[119],"poststage":[121],"OBF.":[125],"Finally,":[126],"we":[127],"demonstrate":[128],"validity":[130],"our":[132],"method":[134],"terms":[136],"bit":[139],"error":[140],"rate":[141],"(BER)":[142],"complexity.":[147]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}