{"id":"https://openalex.org/W2758814436","doi":"https://doi.org/10.1109/iscas.2017.8050312","title":"A Cholesky decomposition based massive MIMO uplink detector with adaptive interpolation","display_name":"A Cholesky decomposition based massive MIMO uplink detector with adaptive interpolation","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2758814436","doi":"https://doi.org/10.1109/iscas.2017.8050312","mag":"2758814436"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2017.8050312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2017.8050312","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5013357202","display_name":"Rakesh Gangarajaiah","orcid":"https://orcid.org/0000-0002-3839-4506"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Rakesh Gangarajaiah","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111758289","display_name":"Hemanth Prabhu","orcid":null},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hemanth Prabhu","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045195961","display_name":"Ove Edfors","orcid":"https://orcid.org/0000-0001-5966-8468"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ove Edfors","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100322345","display_name":"Liang Liu","orcid":"https://orcid.org/0000-0001-9491-8821"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Liang Liu","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Sweden","institution_ids":["https://openalex.org/I187531555"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I187531555"],"apc_list":null,"apc_paid":null,"fwci":1.896,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84762588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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":0.9997000098228455,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9980000257492065,"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/cholesky-decomposition","display_name":"Cholesky decomposition","score":0.8213626742362976},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6770191192626953},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6477164030075073},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6289539337158203},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5648993253707886},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5426900386810303},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5322451591491699},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.5238321423530579},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.4830101728439331},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.42516207695007324},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.42199862003326416},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4149210751056671},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3991646468639374},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33612483739852905},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20001220703125},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1473572552204132},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12198123335838318},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09487804770469666}],"concepts":[{"id":"https://openalex.org/C34727166","wikidata":"https://www.wikidata.org/wiki/Q515375","display_name":"Cholesky decomposition","level":3,"score":0.8213626742362976},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6770191192626953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6477164030075073},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6289539337158203},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5648993253707886},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5426900386810303},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5322451591491699},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.5238321423530579},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.4830101728439331},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.42516207695007324},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.42199862003326416},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4149210751056671},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3991646468639374},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33612483739852905},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20001220703125},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1473572552204132},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12198123335838318},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09487804770469666},{"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/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2017.8050312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2017.8050312","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:lup.lub.lu.se:6cdc4533-8547-4116-b492-6b495a63d765","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/6cdc4533-8547-4116-b492-6b495a63d765","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1576347883","https://openalex.org/W1821108955","https://openalex.org/W2008820187","https://openalex.org/W2019412361","https://openalex.org/W2058233764","https://openalex.org/W2128513990","https://openalex.org/W2154310679","https://openalex.org/W2540018060","https://openalex.org/W3106282754","https://openalex.org/W4320800818"],"related_works":["https://openalex.org/W2982181895","https://openalex.org/W2739115385","https://openalex.org/W2035803264","https://openalex.org/W2039527536","https://openalex.org/W3035209767","https://openalex.org/W3007862902","https://openalex.org/W4306891336","https://openalex.org/W1965763148","https://openalex.org/W1966820346","https://openalex.org/W4293690747"],"abstract_inverted_index":{"An":[0],"adaptive":[1],"uplink":[2],"detection":[3,152],"scheme":[4,153],"for":[5,31,46,103],"a":[6,23,36,73,82,99,139],"Massive":[7],"MIMO":[8],"(MaMi)":[9],"base":[10],"station":[11],"serving":[12],"up":[13,112],"to":[14,58,110,113,155],"16":[15],"users":[16,34],"is":[17,29,44,116],"presented.":[18,117],"Considering":[19],"user":[20],"distribution":[21],"in":[22,75,121,126,142],"cell,":[24],"selective":[25],"matched":[26],"filtering":[27],"(MF)":[28],"proposed":[30,149],"non-interference":[32],"limited":[33],"and":[35,135],"Cholesky":[37],"decomposition":[38,108],"(CD)":[39],"based":[40,151],"zero-forcing":[41],"(ZF)":[42],"detector":[43],"implemented":[45],"the":[47,97,148],"remaining":[48],"users.":[49],"Channel":[50],"conditions":[51],"such":[52],"as":[53],"coherence":[54],"bandwidth":[55],"are":[56],"exploited":[57],"lower":[59],"computational":[60],"complexity":[61],"by":[62,78],"interpolating":[63],"CD":[64],"outputs.":[65],"Performance":[66],"evaluations":[67],"on":[68],"measured":[69],"MaMi":[70],"channels":[71],"indicate":[72,138],"reduction":[74,141],"computation":[76],"count":[77],"60":[79],"times":[80],"with":[81,106,147],"less":[83],"than":[84],"1":[85],"dB":[86],"loss":[87],"at":[88,132],"an":[89,127],"uncoded":[90],"bit":[91],"error":[92],"rate":[93],"of":[94,129],"10-3.":[95],"For":[96],"CD,":[98],"reconfigurable":[100],"processor":[101],"optimized":[102],"8\u00d78":[104],"matrices":[105,115],"block":[107],"extension":[109],"support":[111],"16\u00d716":[114],"Circuit":[118],"level":[119],"optimizations":[120],"28":[122],"nm":[123],"FD-SOI":[124],"resulted":[125],"energy":[128],"1.4":[130],"nJ/CD":[131],"400":[133],"MHz,":[134],"post-layout":[136],"simulations":[137],"50%":[140],"power":[143],"dissipation":[144],"when":[145],"operating":[146],"interpolation":[150],"compared":[154],"traditional":[156],"ZF":[157],"detection.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}