{"id":"https://openalex.org/W4400276144","doi":"https://doi.org/10.1109/wcnc57260.2024.10570510","title":"Matrix Manifold Precoder Design for Massive MIMO Downlink","display_name":"Matrix Manifold Precoder Design for Massive MIMO Downlink","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400276144","doi":"https://doi.org/10.1109/wcnc57260.2024.10570510"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10570510","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10570510","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5114859594","display_name":"Rui Sun","orcid":"https://orcid.org/0000-0002-3144-7273"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rui Sun","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100337647","display_name":"Chen Wang","orcid":"https://orcid.org/0000-0003-0471-1873"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Wang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054545293","display_name":"An-An Lu","orcid":"https://orcid.org/0000-0003-0193-6372"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"An-An Lu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021148116","display_name":"Xiao Fu","orcid":"https://orcid.org/0000-0003-4017-9896"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Fu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359279","display_name":"Xiaofeng Liu","orcid":"https://orcid.org/0000-0003-4576-9094"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Liu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056900233","display_name":"Yuxuan Zhang","orcid":"https://orcid.org/0009-0005-7988-4228"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan Zhang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050692023","display_name":"Xiqi Gao","orcid":"https://orcid.org/0000-0001-9107-6593"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiqi Gao","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["University of Delaware,Department of Electrical and Computer Engineering,Newark,DE,USA,19716"],"affiliations":[{"raw_affiliation_string":"University of Delaware,Department of Electrical and Computer Engineering,Newark,DE,USA,19716","institution_ids":["https://openalex.org/I86501945"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5114859594"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.2307,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50325635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9977999925613403,"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":0.9977999925613403,"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":0.9954000115394592,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9937000274658203,"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/mimo","display_name":"MIMO","score":0.636858344078064},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6181203722953796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5242559909820557},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.5171263217926025},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4758681654930115},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4403120279312134},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35688167810440063},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2239120602607727},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21785968542099},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1539042592048645},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.15236705541610718},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.07587960362434387}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.636858344078064},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6181203722953796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5242559909820557},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.5171263217926025},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4758681654930115},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4403120279312134},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35688167810440063},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2239120602607727},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21785968542099},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1539042592048645},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.15236705541610718},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.07587960362434387},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10570510","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10570510","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 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":26,"referenced_works":["https://openalex.org/W1518945650","https://openalex.org/W2000771160","https://openalex.org/W2088801701","https://openalex.org/W2094655360","https://openalex.org/W2131785353","https://openalex.org/W2141682101","https://openalex.org/W2163762663","https://openalex.org/W2796213702","https://openalex.org/W2906602402","https://openalex.org/W2962882009","https://openalex.org/W2963673880","https://openalex.org/W3072069827","https://openalex.org/W3086311908","https://openalex.org/W3105560530","https://openalex.org/W3124703125","https://openalex.org/W3154888594","https://openalex.org/W3168930091","https://openalex.org/W3184663987","https://openalex.org/W3198112720","https://openalex.org/W3209499467","https://openalex.org/W4205293427","https://openalex.org/W4226133630","https://openalex.org/W4281958709","https://openalex.org/W4323539420","https://openalex.org/W4362598077","https://openalex.org/W6852113235"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W2548963335","https://openalex.org/W3135374966","https://openalex.org/W3141240674","https://openalex.org/W2489379490","https://openalex.org/W2141031289"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,27,38,45,69,79,105,108],"weighted":[3],"sum-rate":[4],"(WSR)":[5],"max-imization":[6],"linear":[7],"precoder":[8,110],"design":[9,55,68],"under":[10,29,72],"total":[11],"power":[12],"constraint":[13],"(TPC)":[14],"for":[15],"massive":[16],"MIMO":[17],"downlink":[18],"with":[19,52],"matrix":[20],"manifold":[21],"optimization.":[22],"Particularly,":[23],"we":[24],"prove":[25],"that":[26],"precoders":[28,71],"TPC":[30],"are":[31,65,76],"on":[32,48],"a":[33],"Riemannian":[34,54,58,62,74],"submanifold,":[35],"and":[36,61,89,101],"transform":[37],"constrained":[39],"problem":[40],"in":[41,97],"Euclidean":[42],"space":[43],"to":[44,67,92],"unconstrained":[46],"one":[47],"manifold.":[49],"In":[50],"accordance":[51],"this,":[53],"methods":[56,75],"using":[57],"steepest":[59],"descent":[60],"conjugate":[63],"gradient":[64],"provided":[66],"WSR-maximization":[70],"TPC.":[73],"free":[77],"of":[78,81,107],"inverse":[80],"large":[82],"dimensional":[83],"matrix,":[84],"posing":[85],"significant":[86],"computational":[87],"savings":[88],"potentially":[90],"allowing":[91],"avoid":[93],"ill":[94],"numerical":[95],"behavior":[96],"algorithms.":[98],"Complexity":[99],"analysis":[100],"performance":[102],"simulations":[103],"demonstrate":[104],"advantages":[106],"proposed":[109],"design.":[111]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}
