{"id":"https://openalex.org/W4400811208","doi":"https://doi.org/10.1109/eucnc/6gsummit60053.2024.10597134","title":"A Sub-band Precoding Scheme for Wideband Massive MIMO-OFDM Systems","display_name":"A Sub-band Precoding Scheme for Wideband Massive MIMO-OFDM Systems","publication_year":2024,"publication_date":"2024-06-03","ids":{"openalex":"https://openalex.org/W4400811208","doi":"https://doi.org/10.1109/eucnc/6gsummit60053.2024.10597134"},"language":"en","primary_location":{"id":"doi:10.1109/eucnc/6gsummit60053.2024.10597134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc/6gsummit60053.2024.10597134","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Joint European Conference on Networks and Communications &amp;amp; 6G Summit (EuCNC/6G Summit)","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/A5085014854","display_name":"Kelvin Kuang-Chi Lee","orcid":"https://orcid.org/0000-0001-6859-9601"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Kelvin Kuang-Chi Lee","raw_affiliation_strings":["Tamkang University,Department of Electrical and Computer Engineering,New Taipei City,Taiwan, R.O.C"],"affiliations":[{"raw_affiliation_string":"Tamkang University,Department of Electrical and Computer Engineering,New Taipei City,Taiwan, R.O.C","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042192182","display_name":"Chiao-En Chen","orcid":"https://orcid.org/0000-0002-2150-4094"},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chiao-En Chen","raw_affiliation_strings":["National Chung Hsing University,Department of Electrical Engineering,Taichung,Taiwan, R.O.C"],"affiliations":[{"raw_affiliation_string":"National Chung Hsing University,Department of Electrical Engineering,Taichung,Taiwan, R.O.C","institution_ids":["https://openalex.org/I162838928"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085014854"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6659,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68760297,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"446","last_page":"450"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996399998664856,"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":0.996399998664856,"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":0.9922999739646912,"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":0.9884999990463257,"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":0.9421290159225464},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7216482162475586},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6687389016151428},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5984356999397278},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5951502323150635},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5254170894622803},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.470001757144928},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.45912253856658936},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4537125825881958},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.370113343000412},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17237228155136108},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13368603587150574},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.09284651279449463},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08573862910270691}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9421290159225464},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7216482162475586},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6687389016151428},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5984356999397278},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5951502323150635},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5254170894622803},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.470001757144928},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.45912253856658936},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4537125825881958},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.370113343000412},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17237228155136108},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13368603587150574},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.09284651279449463},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08573862910270691},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eucnc/6gsummit60053.2024.10597134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc/6gsummit60053.2024.10597134","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 Joint European Conference on Networks and Communications &amp;amp; 6G Summit (EuCNC/6G Summit)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1522993562","https://openalex.org/W1633780488","https://openalex.org/W2529525013","https://openalex.org/W2547350840","https://openalex.org/W2788350651","https://openalex.org/W2888477316","https://openalex.org/W2963391296","https://openalex.org/W2973818893","https://openalex.org/W3010025739","https://openalex.org/W3176327693","https://openalex.org/W3207474907","https://openalex.org/W4250589301","https://openalex.org/W4304142279"],"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":{"Sub-band":[0],"precoding":[1,48,118],"(SBP)":[2],"stands":[3],"out":[4],"as":[5,92],"a":[6,59,93],"promising":[7],"technology":[8],"for":[9,64,106],"orthogonal":[10],"frequency":[11,20],"division":[12],"multiplexing":[13],"(OFDM)-based":[14],"wireless":[15],"communication":[16],"systems":[17],"where":[18],"the":[19,30],"selective":[21],"channels":[22],"exhibit":[23],"gradual":[24],"fading":[25],"characteristics.":[26],"Under":[27],"such":[28],"environment,":[29],"complexity":[31],"of":[32,100],"coefficient":[33],"design":[34],"can":[35],"be":[36],"significantly":[37],"reduced":[38],"by":[39],"segmenting":[40],"subcarriers":[41,52],"into":[42],"smaller":[43],"sub-bands":[44],"and":[45,69,84,113],"applying":[46],"identical":[47],"coefficients":[49],"to":[50],"all":[51],"within":[53],"each":[54],"sub-band.":[55],"In":[56],"this":[57],"paper,":[58],"SBP":[60,101],"algorithm":[61],"is":[62],"proposed":[63],"wideband":[65],"millimeter":[66],"wave":[67],"(mmWave)":[68],"terahertz":[70],"(THz)":[71],"massive":[72],"multiple-input":[73],"multiple-output":[74],"OFDM":[75],"(M-MIMO-OFDM)":[76],"systems.":[77],"By":[78],"leveraging":[79],"fractional":[80],"programming,":[81],"quadratic":[82],"transformation":[83],"first-order":[85],"Taylor":[86],"approximation,":[87],"we":[88],"formulate":[89],"sum-rate":[90],"maximization":[91],"convex":[94],"optimization":[95],"problem,":[96],"enabling":[97],"efficient":[98],"derivation":[99],"coefficients.":[102],"To":[103],"provide":[104],"justification":[105],"its":[107],"effectiveness,":[108],"simulation":[109],"results":[110],"are":[111],"presented":[112],"compared":[114],"with":[115],"other":[116],"benchmark":[117],"schemes.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
