{"id":"https://openalex.org/W3013324099","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048727","title":"Design Trade-offs for Decentralized Baseband Processing in Massive MU-MIMO Systems","display_name":"Design Trade-offs for Decentralized Baseband Processing in Massive MU-MIMO Systems","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3013324099","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048727","mag":"3013324099"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf44664.2019.9048727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"preprint","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/A5057545047","display_name":"Kaipeng Li","orcid":"https://orcid.org/0000-0002-2069-2337"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kaipeng Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064936485","display_name":"James McNaney","orcid":null},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James McNaney","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021048797","display_name":"Chance Tarver","orcid":"https://orcid.org/0000-0002-4100-7589"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chance Tarver","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046898416","display_name":"Oscar Casta\u00f1eda","orcid":"https://orcid.org/0000-0001-5778-182X"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oscar Castaneda","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053547219","display_name":"Charles Jeon","orcid":"https://orcid.org/0000-0001-8753-5080"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles Jeon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085983829","display_name":"Joseph R. Cavallaro","orcid":"https://orcid.org/0000-0002-9841-1806"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph R. Cavallaro","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083617223","display_name":"Christoph Studer","orcid":"https://orcid.org/0000-0001-8950-6267"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christoph Studer","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5057545047"],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":1.13852373,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.80310615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/baseband","display_name":"Baseband","score":0.9017655849456787},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7108529806137085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7015703320503235},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6720000505447388},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6481406092643738},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5406943559646606},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.49796390533447266},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4828679859638214},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4667898118495941},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.4517688751220703},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44284120202064514},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42766886949539185},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.42125630378723145},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25477054715156555},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1780209243297577},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13167965412139893},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10468915104866028}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.9017655849456787},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7108529806137085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7015703320503235},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6720000505447388},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6481406092643738},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5406943559646606},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.49796390533447266},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4828679859638214},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4667898118495941},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.4517688751220703},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44284120202064514},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42766886949539185},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.42125630378723145},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25477054715156555},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1780209243297577},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13167965412139893},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10468915104866028}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf44664.2019.9048727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1557578388","https://openalex.org/W2021699271","https://openalex.org/W2023535408","https://openalex.org/W2028077152","https://openalex.org/W2054692642","https://openalex.org/W2084304524","https://openalex.org/W2591624964","https://openalex.org/W2610590559","https://openalex.org/W2773591334","https://openalex.org/W2785094769","https://openalex.org/W2798760276","https://openalex.org/W2798846079","https://openalex.org/W2915222977","https://openalex.org/W2963278460","https://openalex.org/W2963290764","https://openalex.org/W2963511957","https://openalex.org/W2963775400","https://openalex.org/W2963845287","https://openalex.org/W2999528193","https://openalex.org/W6746346875","https://openalex.org/W6747766086","https://openalex.org/W6759109203","https://openalex.org/W6772633785"],"related_works":["https://openalex.org/W2099682235","https://openalex.org/W2166241051","https://openalex.org/W2125492428","https://openalex.org/W2912338760","https://openalex.org/W2182529666","https://openalex.org/W2798811562","https://openalex.org/W3167731546","https://openalex.org/W2183165041","https://openalex.org/W2734064327","https://openalex.org/W1764924767"],"abstract_inverted_index":{"Massive":[0],"multi-user":[1],"(MU)":[2],"multiple-input":[3],"multiple-":[4],"output":[5],"(MIMO)":[6],"provides":[7],"high":[8],"spectral":[9],"efficiency":[10],"by":[11],"means":[12],"of":[13,28,94,130],"spatial":[14],"multiplexing":[15],"and":[16,47,50,65,75,90,101,107,120,136],"fine-grained":[17],"beamforming.":[18],"However,":[19],"conventional":[20],"base-station":[21],"(BS)":[22],"architectures":[23,64,96],"for":[24],"systems":[25],"with":[26],"hundreds":[27],"antennas":[29],"that":[30,122],"rely":[31],"on":[32],"centralized":[33,56],"baseband":[34,57,61],"processing":[35,48,62],"inevitably":[36],"suffer":[37],"from":[38],"(i)":[39],"excessive":[40],"interconnect":[41,73],"data":[42,91],"rates":[43],"between":[44,85],"radio-frequency":[45],"circuitry":[46],"fabrics,":[49],"(ii)":[51],"prohibitive":[52],"complexity":[53,76],"at":[54],"the":[55,72,82,117,127,134],"processor.":[58],"Recently,":[59],"decentralized":[60],"(DBP)":[63],"algorithms":[66],"have":[67],"been":[68],"proposed,":[69],"which":[70],"mitigate":[71],"bandwidth":[74],"bottlenecks.":[77],"This":[78],"paper":[79],"systematically":[80],"explores":[81],"design":[83],"trade-offs":[84],"error-rate":[86],"performance,":[87],"computational":[88],"complexity,":[89],"transfer":[92],"latency":[93],"DBP":[95,118],"under":[97],"different":[98],"system":[99],"configurations":[100],"channel":[102],"conditions.":[103],"Considering":[104],"architecture,":[105],"algorithm,":[106],"numerical":[108],"precision":[109],"aspects,":[110],"we":[111],"provide":[112],"practical":[113],"guidelines":[114],"to":[115,125],"select":[116],"architecture":[119],"algorithm":[121],"are":[123],"able":[124],"realize":[126],"full":[128],"benefits":[129],"massive":[131],"MU-MIMO":[132],"in":[133],"uplink":[135],"downlink.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}