{"id":"https://openalex.org/W3090139686","doi":"https://doi.org/10.1109/access.2020.3024691","title":"Hybrid Precoding Technique With Iterative Algorithm for MIMO-OFDM System","display_name":"Hybrid Precoding Technique With Iterative Algorithm for MIMO-OFDM System","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3090139686","doi":"https://doi.org/10.1109/access.2020.3024691","mag":"3090139686"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3024691","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024691","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09199854.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09199854.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001636373","display_name":"Seulgi Lee","orcid":"https://orcid.org/0000-0002-0903-2207"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seulgi Lee","raw_affiliation_strings":["Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403284","display_name":"Won\u2010Seok Lee","orcid":"https://orcid.org/0000-0002-5317-6136"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Won-Seok Lee","raw_affiliation_strings":["Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013857397","display_name":"Jae-Hyun Ro","orcid":null},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Hyun Ro","raw_affiliation_strings":["Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061492922","display_name":"Young\u2010Hwan You","orcid":"https://orcid.org/0000-0002-5419-917X"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Hwan You","raw_affiliation_strings":["Department of Computer Engineering, Sejong University, Seoul, South Korea","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032291620","display_name":"Hyoung\u2010Kyu Song","orcid":"https://orcid.org/0000-0002-3274-4982"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyoung-Kyu Song","raw_affiliation_strings":["Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001636373"],"corresponding_institution_ids":["https://openalex.org/I28777354"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.0398,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.76869244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"171423","last_page":"171434"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9647423028945923},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7368189096450806},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6188011169433594},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5887281894683838},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5797034502029419},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5794712901115417},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5757748484611511},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.575667679309845},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5177994966506958},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4945628345012665},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.38686659932136536},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3356187343597412},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25563591718673706},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14454638957977295},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.10644939541816711},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09347254037857056},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0737309455871582}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9647423028945923},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7368189096450806},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6188011169433594},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5887281894683838},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5797034502029419},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5794712901115417},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5757748484611511},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.575667679309845},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5177994966506958},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4945628345012665},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38686659932136536},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3356187343597412},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25563591718673706},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14454638957977295},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.10644939541816711},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09347254037857056},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0737309455871582},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3024691","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024691","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09199854.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:36f05ec992d849d595548251230c08d7","is_oa":true,"landing_page_url":"https://doaj.org/article/36f05ec992d849d595548251230c08d7","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 171423-171434 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3024691","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3024691","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09199854.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1479188259","display_name":null,"funder_award_id":"2020R1A6A1A03038540","funder_id":"https://openalex.org/F4320321408","funder_display_name":"Ministry of Education"},{"id":"https://openalex.org/G1739134435","display_name":null,"funder_award_id":"IITP-","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"},{"id":"https://openalex.org/G2477952469","display_name":null,"funder_award_id":"IITP-2019-2018-0-01423","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G3394406526","display_name":null,"funder_award_id":"2019-2018-0-01423","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G342704958","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5396177265","display_name":null,"funder_award_id":"2020R1A6A1A03038540","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G554036074","display_name":null,"funder_award_id":"2020R1A6A1A03038540","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G5954559728","display_name":null,"funder_award_id":"IITP-2019-2018-0-01423","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G6072120315","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7685055460","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3090139686.pdf","grobid_xml":"https://content.openalex.org/works/W3090139686.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1488668773","https://openalex.org/W1533172747","https://openalex.org/W1764924767","https://openalex.org/W2037682381","https://openalex.org/W2053521124","https://openalex.org/W2111953900","https://openalex.org/W2136591193","https://openalex.org/W2152567401","https://openalex.org/W2168990175","https://openalex.org/W2182236020","https://openalex.org/W2189661557","https://openalex.org/W2259391824","https://openalex.org/W2274023127","https://openalex.org/W2288609809","https://openalex.org/W2345417877","https://openalex.org/W2522190652","https://openalex.org/W2547095175","https://openalex.org/W2724724053","https://openalex.org/W2787216071","https://openalex.org/W2792650514","https://openalex.org/W2901024012","https://openalex.org/W2902271053","https://openalex.org/W2905083742","https://openalex.org/W2907199279","https://openalex.org/W2962785465","https://openalex.org/W2964218543","https://openalex.org/W2968688335","https://openalex.org/W2988443912","https://openalex.org/W3007669596","https://openalex.org/W3014837943","https://openalex.org/W3034448035","https://openalex.org/W3035629103","https://openalex.org/W3037412198","https://openalex.org/W6659855941"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W3190864439","https://openalex.org/W1979957996","https://openalex.org/W1993945082"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"hybrid":[4,25,30,67,115],"precoding":[5,49,60,82],"technique":[6],"based":[7],"on":[8],"multiple-input":[9],"multiple-output":[10],"orthogonal":[11],"frequency":[12],"division":[13],"multiplexing":[14],"(MIMO-OFDM)":[15],"system":[16,32,40],"to":[17,71,77],"improve":[18],"bit":[19],"error":[20],"rate":[21,105],"(BER)":[22],"performance":[23,36,91,101],"in":[24,41],"beamforming":[26,31,39,116],"system.":[27,117],"The":[28,94],"conventional":[29,114],"cannot":[33],"outperform":[34],"the":[35,44,47,63,73,78,84,90,99,107,113],"of":[37,66,80],"full-digital":[38],"OFDM.":[42],"In":[43],"proposed":[45,108],"algorithm,":[46],"analog":[48,59,81],"matrices":[50],"are":[51,110],"designed":[52],"by":[53],"iterative":[54],"algorithm":[55],"and":[56,89,102],"one":[57],"proper":[58],"matrix":[61],"with":[62],"highest":[64,74],"power":[65],"precoder":[68],"is":[69,87,92],"selected":[70],"achieve":[72],"performance.":[75],"According":[76],"number":[79],"matrices,":[83],"diversity":[85],"gain":[86],"increased":[88],"improved.":[93],"simulation":[95],"results":[96],"show":[97],"that":[98],"BER":[100],"average":[103],"sum":[104],"for":[106],"scheme":[109],"higher":[111],"than":[112]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
