{"id":"https://openalex.org/W4411472138","doi":"https://doi.org/10.1109/jssc.2025.3571647","title":"BayesBB: A 9.6-Gb/s 1.61-ms Configurable All-Message-Passing Baseband-Accelerator for B5G/6G Cell-Free Massive-MIMO Systems","display_name":"BayesBB: A 9.6-Gb/s 1.61-ms Configurable All-Message-Passing Baseband-Accelerator for B5G/6G Cell-Free Massive-MIMO Systems","publication_year":2025,"publication_date":"2025-06-20","ids":{"openalex":"https://openalex.org/W4411472138","doi":"https://doi.org/10.1109/jssc.2025.3571647"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2025.3571647","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3571647","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Solid-State Circuits","raw_type":"journal-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/A5100691749","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0002-1102-4433"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103102578","display_name":"Wenyue Zhou","orcid":"https://orcid.org/0009-0004-6519-1589"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyue Zhou","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079158171","display_name":"Yiwei Zhang","orcid":"https://orcid.org/0000-0003-3978-0676"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiwei Zhang","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008993966","display_name":"Houren Ji","orcid":"https://orcid.org/0009-0005-0409-7844"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Houren Ji","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0009-0009-2545-2875"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072916702","display_name":"Xiaohu You","orcid":"https://orcid.org/0000-0002-0809-8511"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu You","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100380082","display_name":"Chuan Zhang","orcid":"https://orcid.org/0000-0002-7736-6487"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Zhang","raw_affiliation_strings":["LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"LEADS the National Mobile Communications Research Laboratory, and the Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100691749"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.6821,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.71768035,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"61","issue":"2","first_page":"777","last_page":"790"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9969000220298767,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9969000220298767,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9922000169754028,"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":0.9865999817848206,"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/baseband","display_name":"Baseband","score":0.7610343098640442},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6410834193229675},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48399829864501953},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.4251345992088318},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.38805532455444336},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.242782324552536},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.17589280009269714},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.07861319184303284}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7610343098640442},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6410834193229675},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48399829864501953},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.4251345992088318},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38805532455444336},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.242782324552536},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.17589280009269714},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.07861319184303284},{"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/jssc.2025.3571647","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3571647","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G646053297","display_name":null,"funder_award_id":"62122020","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W2059784185","https://openalex.org/W2083668426","https://openalex.org/W2099643334","https://openalex.org/W2104032548","https://openalex.org/W2137813581","https://openalex.org/W2154310679","https://openalex.org/W2155350689","https://openalex.org/W2286275639","https://openalex.org/W2559248858","https://openalex.org/W2746673316","https://openalex.org/W2786995045","https://openalex.org/W2910778537","https://openalex.org/W2946359650","https://openalex.org/W2969013030","https://openalex.org/W2995694254","https://openalex.org/W3081919211","https://openalex.org/W3082242823","https://openalex.org/W3089706104","https://openalex.org/W3126365018","https://openalex.org/W3152977148","https://openalex.org/W3162720533","https://openalex.org/W4206337605","https://openalex.org/W4213081505","https://openalex.org/W4226343253","https://openalex.org/W4285676441","https://openalex.org/W4312832472","https://openalex.org/W4322576964","https://openalex.org/W4392776494","https://openalex.org/W4392796544","https://openalex.org/W4400903771"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W2368564840"],"abstract_inverted_index":{"Cell-free":[0],"massive":[1],"multi-input":[2],"multi-output":[3],"(CF-mMIMO)":[4],"has":[5],"emerged":[6],"as":[7],"a":[8,56,91,111,146,163],"promising":[9],"alternative":[10],"for":[11,131],"the":[12,41,69,133,159],"forthcoming":[13],"beyond":[14],"5G":[15],"and":[16,53,71,87,142,180],"6G":[17],"(B5G/6G)":[18],"systems.":[19],"As":[20,145],"an":[21],"imperative":[22],"part":[23],"of":[24,44,114,120,135,155,162],"supporting":[25,127],"B5G/6G":[26,42,129],"applications,":[27,130],"baseband":[28],"(BB)":[29],"chips":[30],"encounter":[31],"more":[32],"challenging":[33],"key":[34],"performance":[35],"indicator":[36],"(KPI)":[37],"requirements.":[38],"To":[39],"achieve":[40],"goal":[43],"higher":[45],"than":[46,50],"8-Gb/s/user":[47],"throughput,":[48],"less":[49],"2-ms":[51],"latency,":[52],"configurable":[54,123],"hardware,":[55],"Bayesian":[57],"inference-based":[58],"all-message-passing":[59,74],"baseband-accelerator":[60],"(BayesBB)":[61],"is":[62,99,125],"presented":[63],"in":[64,102],"this":[65],"article.":[66],"Benefiting":[67],"from":[68],"pipelined":[70],"fully":[72,106],"unfolded":[73,107],"architecture,":[75],"BayesBB":[76,156],"delivers":[77],"three":[78],"unexplored":[79],"merits:":[80],"high":[81],"throughput":[82,179],"(9.6-Gb/s),":[83],"low":[84],"latency":[85,113,119],"(1.61-ms),":[86],"good":[88],"configurability.":[89],"Specifically,":[90],"ten-gigabit":[92],"ethernet":[93],"(XGE)":[94],"interface":[95],"with":[96,174],"10.3125-Gb/s":[97],"SerDes":[98],"used,":[100],"resulting":[101],"9.6-Gb/s":[103,178],"throughput.":[104],"A":[105,122],"MIMO-BP":[108],"detector":[109],"achieves":[110],"detection":[112],"1.44-ms,":[115],"contributing":[116],"to":[117],"chip":[118],"1.61-ms.":[121],"architecture":[124],"designed,":[126],"various":[128],"example,":[132],"decoding":[134],"both":[136],"3GPP":[137],"low-density":[138],"parity-check":[139],"(LDPC)":[140],"codes":[141],"polar":[143],"codes.":[144],"system-level":[147],"implementation,":[148],"tests":[149],"have":[150],"verified":[151],"that":[152],"16":[153],"arrays":[154],"can":[157],"handle":[158],"BB":[160],"processing":[161],"<inline-formula":[164],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[165],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[166],"<tex-math":[167],"notation=\"LaTeX\">$128":[168],"\\times":[169],"128$</tex-math>":[170],"</inline-formula>":[171],"CF-mMIMO":[172],"system":[173],"commercial":[175],"setups,":[176],"delivering":[177],">100-b/s/Hz":[181],"spectrum":[182],"efficiency":[183],"(SE).":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}