{"id":"https://openalex.org/W2942794599","doi":"https://doi.org/10.1109/iscas.2019.8702627","title":"Given-Rotation-Based Generalized Eigenvalue Decomposition Processor for MU-MIMO Precoding","display_name":"Given-Rotation-Based Generalized Eigenvalue Decomposition Processor for MU-MIMO Precoding","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2942794599","doi":"https://doi.org/10.1109/iscas.2019.8702627","mag":"2942794599"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2019.8702627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2019.8702627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5031286474","display_name":"Zao-Fu Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Zao-Fu Yang","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043412314","display_name":"Jung-Chun Chi","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jung-Chun Chi","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017236544","display_name":"Po-Wei Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111328","display_name":"Novatek Microelectronics (Taiwan)","ror":"https://ror.org/02s6rdg38","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210111328"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Po-Wei Fu","raw_affiliation_strings":["Novatek Microelectronics Corp., Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Novatek Microelectronics Corp., Taiwan, R.O.C","institution_ids":["https://openalex.org/I4210111328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111145680","display_name":"Jen-Wei Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111328","display_name":"Novatek Microelectronics (Taiwan)","ror":"https://ror.org/02s6rdg38","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210111328"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jenwei Liang","raw_affiliation_strings":["Novatek Microelectronics Corp., Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Novatek Microelectronics Corp., Taiwan, R.O.C","institution_ids":["https://openalex.org/I4210111328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042192182","display_name":"Chiao-En Chen","orcid":"https://orcid.org/0000-0002-2150-4094"},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chiao-En Chen","raw_affiliation_strings":["Department of Electrical Engineering, National Chung-Cheng University, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung-Cheng University, Taiwan, R.O.C","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029106788","display_name":"Yuan-Hao Huang","orcid":"https://orcid.org/0000-0001-6781-7312"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Hao Huang","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.02990859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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":0.9987000226974487,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9968000054359436,"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/precoding","display_name":"Precoding","score":0.9331214427947998},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7648677825927734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6547890901565552},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.6010807752609253},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5126096606254578},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.48015516996383667},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.4331289529800415},{"id":"https://openalex.org/keywords/cordic","display_name":"CORDIC","score":0.43289270997047424},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40941864252090454},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.37710195779800415},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.3751353621482849},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3387168049812317},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1891184151172638},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17419642210006714},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.17020109295845032}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9331214427947998},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7648677825927734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6547890901565552},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.6010807752609253},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5126096606254578},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.48015516996383667},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.4331289529800415},{"id":"https://openalex.org/C58870171","wikidata":"https://www.wikidata.org/wiki/Q116076","display_name":"CORDIC","level":3,"score":0.43289270997047424},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40941864252090454},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.37710195779800415},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.3751353621482849},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3387168049812317},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1891184151172638},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17419642210006714},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.17020109295845032},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2019.8702627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2019.8702627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1592635802","https://openalex.org/W2072497671","https://openalex.org/W2073279238","https://openalex.org/W2112300062","https://openalex.org/W2127401968","https://openalex.org/W2131081431","https://openalex.org/W2564936110","https://openalex.org/W2573155490","https://openalex.org/W2768312788","https://openalex.org/W6676760544"],"related_works":["https://openalex.org/W2884439379","https://openalex.org/W2022926127","https://openalex.org/W2103621543","https://openalex.org/W2912987922","https://openalex.org/W3093683501","https://openalex.org/W2774629185","https://openalex.org/W2898443462","https://openalex.org/W3194049234","https://openalex.org/W1980247752","https://openalex.org/W1580476631","https://openalex.org/W2111451941","https://openalex.org/W1514330905","https://openalex.org/W2881988915","https://openalex.org/W2426118874","https://openalex.org/W2960818110","https://openalex.org/W3069983439","https://openalex.org/W2127704013","https://openalex.org/W2787102497","https://openalex.org/W3081798214","https://openalex.org/W2085333546"],"abstract_inverted_index":{"Multi-user":[0],"multiple-input":[1],"multiple-output":[2],"(MU-MIMO)":[3],"is":[4,38,56],"an":[5,57],"important":[6],"transmission":[7],"technique":[8],"for":[9,34,78,99],"wireless":[10],"communication":[11],"systems,":[12],"which":[13,81],"increases":[14],"spectral":[15],"efficiency":[16],"by":[17,46,85,133],"transmitting":[18,111],"data":[19],"to":[20,39,159,165],"several":[21],"users":[22,45],"at":[23,113,121],"the":[24,35,64,100,104,114,146,166],"same":[25],"time":[26],"and":[27,59,117,131],"frequency":[28],"band.":[29],"The":[30,93,126,140],"main":[31],"design":[32],"issue":[33],"MU-MIMO":[36,101],"system":[37,67],"suppress":[40],"co-channel":[41],"interference":[42],"among":[43],"all":[44],"using":[47,134],"appropriate":[48],"MIMO":[49],"precoding":[50,66],"technique.":[51],"Generalized":[52],"eigenvalue":[53],"decomposition":[54],"(GEVD)":[55],"inevitable":[58],"high-complexity":[60],"processing":[61],"unit":[62],"in":[63,103],"leakage-based":[65],"with":[68],"multi-antenna":[69],"users.":[70,125],"This":[71],"paper":[72],"presents":[73],"a":[74,135,151],"Givens":[75],"rotation-based":[76],"algorithm":[77],"hardware":[79],"implementation,":[80],"can":[82],"be":[83],"realized":[84],"only":[86],"coordinate":[87],"rotation":[88],"digital":[89],"computer":[90],"(CORDIC)":[91],"processors.":[92],"proposed":[94,147],"GEVD":[95,127,148],"processor":[96,128,149],"was":[97,129],"designed":[98,130],"mode":[102],"IEEE":[105,167],"802.11ac":[106,168],"system.":[107],"It":[108],"supports":[109],"eight":[110],"antennas":[112,120],"base":[115],"station":[116],"two":[118],"receiving":[119],"each":[122],"of":[123,154],"four":[124],"implemented":[132],"TSMC":[136],"40-nm":[137],"process":[138],"technology.":[139],"chip":[141],"synthesis":[142],"results":[143],"show":[144],"that":[145],"achieves":[150],"user":[152],"throughput":[153],"0.98":[155],"M":[156,161],"matrix/sec/user,":[157],"equivalent":[158],"0.25":[160],"channel":[162],"matrices/sec,":[163],"conforming":[164],"standard.":[169]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}