{"id":"https://openalex.org/W2100249851","doi":"https://doi.org/10.1109/ccnc.2013.6488504","title":"Progressive equalizer matrix calculation using QR decomposition in MIMO-OFDM systems","display_name":"Progressive equalizer matrix calculation using QR decomposition in MIMO-OFDM systems","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2100249851","doi":"https://doi.org/10.1109/ccnc.2013.6488504","mag":"2100249851"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2013.6488504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2013.6488504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 10th Consumer Communications and Networking Conference (CCNC)","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/A5017330275","display_name":"Peng Xue","orcid":"https://orcid.org/0000-0003-1835-2154"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Peng Xue","raw_affiliation_strings":["Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101172251","display_name":"Kitaek Bae","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kitaek Bae","raw_affiliation_strings":["Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018415587","display_name":"Kyeongyeon Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyeongyeon Kim","raw_affiliation_strings":["Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069945642","display_name":"Ho Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ho Yang","raw_affiliation_strings":["Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Advanced Institute of Technology, Samsung Electronics Co., Ltd., Yongin-si, Gyeonggi-do, 446-712 Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6803,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86183769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2008","issue":null,"first_page":"593","last_page":"596"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7693066000938416},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6812810897827148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6679462194442749},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.659835934638977},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6434662342071533},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6382180452346802},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4841326177120209},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4404909014701843},{"id":"https://openalex.org/keywords/adaptive-equalizer","display_name":"Adaptive equalizer","score":0.4331628978252411},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3911442756652832},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3762643039226532},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.2889126241207123},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.26400279998779297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18313348293304443},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16104871034622192},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08370158076286316},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.07049989700317383}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7693066000938416},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6812810897827148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6679462194442749},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.659835934638977},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6434662342071533},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6382180452346802},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4841326177120209},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4404909014701843},{"id":"https://openalex.org/C25125847","wikidata":"https://www.wikidata.org/wiki/Q4680741","display_name":"Adaptive equalizer","level":4,"score":0.4331628978252411},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3911442756652832},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3762643039226532},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.2889126241207123},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.26400279998779297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18313348293304443},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16104871034622192},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08370158076286316},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.07049989700317383},{"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/ccnc.2013.6488504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2013.6488504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 10th Consumer Communications and Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1945442929","https://openalex.org/W2000852281","https://openalex.org/W2119706299","https://openalex.org/W2138430352","https://openalex.org/W2152567401"],"related_works":["https://openalex.org/W2078349096","https://openalex.org/W2002598339","https://openalex.org/W2150953077","https://openalex.org/W1599936522","https://openalex.org/W2006707200","https://openalex.org/W1530135940","https://openalex.org/W2005169228","https://openalex.org/W2586951184","https://openalex.org/W4396696848","https://openalex.org/W3200716635"],"abstract_inverted_index":{"Multiple-input":[0],"multiple-output":[1],"(MIMO)":[2],"orthogonal":[3],"frequency":[4],"division":[5],"multiplexing":[6],"(OFDM)":[7],"technology":[8],"has":[9,90],"become":[10],"a":[11,26,48],"promising":[12],"solution":[13],"in":[14,63,84],"current":[15],"wireless":[16],"communication":[17],"systems.":[18],"However,":[19],"the":[20,35,40,60,64,70,85,100,104],"implementation":[21],"of":[22,30],"MIMO-OFDM":[23],"systems":[24,88],"imposes":[25],"heavy":[27,71],"complexity":[28,62,102],"burden":[29],"equalizer":[31,52,72],"matrix":[32,53,73],"calculation":[33,54,74],"on":[34,103],"training":[36,66,77,106],"symbols":[37],"due":[38],"to":[39,113],"strict":[41],"processing":[42],"delay":[43],"requirement.":[44],"This":[45],"paper":[46],"presents":[47],"progressive":[49],"QRD":[50],"based":[51],"method,":[55],"which":[56,89],"can":[57,108],"significantly":[58],"reduce":[59],"computational":[61,101],"last":[65,105],"symbol":[67,107],"by":[68,111],"distributing":[69],"over":[75],"multiple":[76],"symbols.":[78],"Our":[79],"proposed":[80],"method":[81],"was":[82],"verified":[83],"IEEE":[86],"802.11ac":[87],"tough":[91],"latency":[92],"constraint.":[93],"For":[94],"4":[95,97],"\u00d7":[96],"antenna":[98],"configurations,":[99],"be":[109],"reduced":[110],"up":[112],"75%":[114],"without":[115],"any":[116],"BER":[117],"loss.":[118]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}