{"id":"https://openalex.org/W3036098281","doi":"https://doi.org/10.1109/wcnc45663.2020.9120599","title":"Low-Complexity Hybrid Precoding and Combining Scheme Based on Array Response Vectors","display_name":"Low-Complexity Hybrid Precoding and Combining Scheme Based on Array Response Vectors","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3036098281","doi":"https://doi.org/10.1109/wcnc45663.2020.9120599","mag":"3036098281"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc45663.2020.9120599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc45663.2020.9120599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5034881119","display_name":"Eduard E. Bahingayi","orcid":"https://orcid.org/0000-0001-5097-2498"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eduard Elias Bahingayi","raw_affiliation_strings":["Department of Electrical and Information Engineering Research Center for Electrical and Information Technology, Seoul National University of Science and Technology, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering Research Center for Electrical and Information Technology, Seoul National University of Science and Technology, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I118373667"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063848301","display_name":"Kyungchun Lee","orcid":"https://orcid.org/0000-0002-4070-549X"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyungchun Lee","raw_affiliation_strings":["Department of Electrical and Information Engineering Research Center for Electrical and Information Technology, Seoul National University of Science and Technology, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering Research Center for Electrical and Information Technology, Seoul National University of Science and Technology, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I118373667"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118373667"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06236176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9276354312896729},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.6932138204574585},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5880163311958313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5839625597000122},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5222650170326233},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.5148295760154724},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.49027255177497864},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.49015673995018005},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.45176106691360474},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.43619441986083984},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4148481488227844},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3489590287208557},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32813048362731934},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32208752632141113},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.2045724093914032},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1470407247543335},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12466984987258911},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.07774516940116882}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9276354312896729},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.6932138204574585},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5880163311958313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5839625597000122},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5222650170326233},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.5148295760154724},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.49027255177497864},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.49015673995018005},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.45176106691360474},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.43619441986083984},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4148481488227844},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3489590287208557},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32813048362731934},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32208752632141113},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.2045724093914032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1470407247543335},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12466984987258911},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.07774516940116882},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc45663.2020.9120599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc45663.2020.9120599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference (WCNC)","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":16,"referenced_works":["https://openalex.org/W1512755398","https://openalex.org/W2002630401","https://openalex.org/W2053521124","https://openalex.org/W2054549389","https://openalex.org/W2083241806","https://openalex.org/W2116193517","https://openalex.org/W2149527114","https://openalex.org/W2165943096","https://openalex.org/W2195833401","https://openalex.org/W2272804037","https://openalex.org/W2563885308","https://openalex.org/W2610857016","https://openalex.org/W2757474971","https://openalex.org/W2767179702","https://openalex.org/W2798909945","https://openalex.org/W2805657678"],"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/W1979957996","https://openalex.org/W3190864439","https://openalex.org/W1993945082"],"abstract_inverted_index":{"The":[0,84],"hybrid":[1,58,74,178],"precoding":[2,59,75,179],"and":[3,20,46,60,76,95,152,180],"combining":[4,61,77,181],"algorithms":[5],"for":[6,57,73,98],"mmWave":[7],"massive":[8],"multiple-input":[9],"multiple-output":[10],"(MIMO)":[11],"systems":[12],"must":[13],"consider":[14],"the":[15,18,23,28,33,38,41,55,93,99,104,127,132,141,148,160,175],"trade-off":[16],"between":[17,92],"complexity":[19,171],"performance":[21,165],"of":[22,27,35,40,118,140],"system.":[24],"Unfortunately,":[25],"because":[26],"unit-norm":[29],"constraint":[30],"imposed":[31],"by":[32],"use":[34],"phase":[36],"shifters,":[37],"optimization":[39,90],"radio":[42],"frequency":[43],"(RF)":[44],"precoder":[45,151],"combiner":[47],"becomes":[48],"a":[49,53,70,88,116,123],"non-convex":[50],"problem.":[51,102],"As":[52],"consequence,":[54],"algorithm":[56,72,86,162],"design":[62,78],"often":[63],"incurs":[64],"high":[65],"complexity.":[66],"This":[67],"paper":[68],"proposes":[69],"low-complexity":[71],"based":[79],"on":[80],"array":[81,119],"response":[82,120],"vectors.":[83],"proposed":[85,161],"considers":[87],"decoupled":[89],"scheme":[91],"RF":[94,105,128],"baseband":[96,150],"domains":[97],"spectral":[100],"efficiency-maximization":[101],"In":[103],"domain,":[106,134],"we":[107,135,157],"propose":[108],"an":[109],"incremental":[110],"successive":[111],"selection":[112],"method":[113],"to":[114,146,174],"find":[115],"subset":[117],"vectors":[121],"from":[122],"dictionary,":[124],"which":[125],"forms":[126],"precoding/combining":[129],"matrices.":[130],"For":[131],"digital":[133,149],"employ":[136],"singular-value":[137],"decomposition":[138],"(SVD)":[139],"low-dimensional":[142],"effective":[143],"channel":[144],"matrix":[145],"generate":[147],"combiner.":[153],"Through":[154],"numerical":[155],"simulation,":[156],"show":[158],"that":[159],"achieves":[163],"nearoptimal":[164],"with":[166],"89.9":[167],"%":[168],"-":[169],"99.4%":[170],"reduction":[172],"compared":[173],"conventional":[176],"state-of-the-art":[177],"algorithm.":[182]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
