{"id":"https://openalex.org/W7126014524","doi":"https://doi.org/10.1109/wpmc67460.2025.11351287","title":"Complexity Reduced Colored Noise Cancellation For Uplink Overloaded MIMO Spatial Multiplexing","display_name":"Complexity Reduced Colored Noise Cancellation For Uplink Overloaded MIMO Spatial Multiplexing","publication_year":2025,"publication_date":"2025-11-09","ids":{"openalex":"https://openalex.org/W7126014524","doi":"https://doi.org/10.1109/wpmc67460.2025.11351287"},"language":null,"primary_location":{"id":"doi:10.1109/wpmc67460.2025.11351287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc67460.2025.11351287","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Symposium on Wireless Personal Multimedia Communications (WPMC)","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/A5124163404","display_name":"Satoshi Denno","orcid":null},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Satoshi Denno","raw_affiliation_strings":["Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan"],"affiliations":[{"raw_affiliation_string":"Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114201451","display_name":"Takumi Sugimoto","orcid":null},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takumi Sugimoto","raw_affiliation_strings":["Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan"],"affiliations":[{"raw_affiliation_string":"Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103538742","display_name":"Yafei Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yafei Hou","raw_affiliation_strings":["Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan"],"affiliations":[{"raw_affiliation_string":"Okayama University,Faculty of Environmental, Life, Natural Science and Technology,Okayama,Japan","institution_ids":["https://openalex.org/I163770644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5124163404"],"corresponding_institution_ids":["https://openalex.org/I163770644"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64749193,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.6833000183105469,"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":0.6833000183105469,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.10930000245571136,"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":0.0892999991774559,"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/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.826200008392334},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8029000163078308},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6535000205039978},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.645799994468689},{"id":"https://openalex.org/keywords/colored","display_name":"Colored","score":0.6220999956130981},{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.5884000062942505},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.536899983882904},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.536899983882904}],"concepts":[{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.826200008392334},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8029000163078308},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6708999872207642},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6535000205039978},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.645799994468689},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.6220999956130981},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.5884000062942505},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.536899983882904},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.536899983882904},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5062000155448914},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4864000082015991},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45590001344680786},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44690001010894775},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4456000030040741},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3504999876022339},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.34610000252723694},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3237000107765198},{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.3052000105381012},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2946000099182129},{"id":"https://openalex.org/C173512123","wikidata":"https://www.wikidata.org/wiki/Q5978010","display_name":"Statistical time division multiplexing","level":3,"score":0.2904999852180481},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.26330000162124634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25609999895095825},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2549999952316284},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wpmc67460.2025.11351287","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc67460.2025.11351287","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Symposium on Wireless Personal Multimedia Communications (WPMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W2023535408","https://openalex.org/W2055923209","https://openalex.org/W2059784185","https://openalex.org/W2074584972","https://openalex.org/W2105147296","https://openalex.org/W2121837475","https://openalex.org/W2125519040","https://openalex.org/W2125655142","https://openalex.org/W2129994137","https://openalex.org/W2130509920","https://openalex.org/W2133475491","https://openalex.org/W2139317044","https://openalex.org/W2141682101","https://openalex.org/W2160538946","https://openalex.org/W2344733059","https://openalex.org/W2497519440","https://openalex.org/W2599148673","https://openalex.org/W2748593636","https://openalex.org/W2984417954","https://openalex.org/W3000311316","https://openalex.org/W3000322555","https://openalex.org/W4200425215","https://openalex.org/W4212888567","https://openalex.org/W4226272948","https://openalex.org/W4315629874","https://openalex.org/W4315783123","https://openalex.org/W4405975549"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"complexity":[3,60,89],"reduced":[4],"overloaded":[5],"MIMO":[6,24,72],"spatial":[7,73],"multiplexing":[8,74],"with":[9,22,75,83,92],"colored":[10,63,77],"noise":[11,64,78],"cancellation,":[12],"which":[13],"can":[14,80],"be":[15,81],"applied":[16],"for":[17],"uplinks":[18],"in":[19,48],"wireless":[20],"systems":[21],"massive":[23],"where":[25],"the":[26,29,43,49,58,62,70,76,98],"number":[27],"of":[28,36,42,61],"transmit":[30],"antennas":[31],"is":[32,54,101],"less":[33,87],"than":[34,90],"that":[35,69,91],"receive":[37],"antennas.":[38],"The":[39],"search":[40,46,94],"space":[41],"brute":[44],"force":[45],"needed":[47],"log-likelihood":[50],"ratio":[51],"(LLR)":[52],"estimation":[53],"shrunken":[55],"to":[56],"reduce":[57],"computational":[59,88],"cancellation.":[65],"Computer":[66],"simulation":[67],"reveals":[68],"proposed":[71],"cancellation":[79],"implemented":[82],"about":[84],"60":[85],"%":[86],"full":[93],"space,":[95],"even":[96],"though":[97],"transmission":[99],"performance":[100],"only":[102],"1":[103],"dB":[104],"degraded.":[105]},"counts_by_year":[],"updated_date":"2026-02-23T20:09:44.859080","created_date":"2026-01-30T00:00:00"}
