{"id":"https://openalex.org/W4409325896","doi":"https://doi.org/10.1109/tgcn.2025.3559308","title":"An RTDNN-Based Hybrid Precoding and Combining Joint Optimization Algorithm for MUPC-MIMO Systems","display_name":"An RTDNN-Based Hybrid Precoding and Combining Joint Optimization Algorithm for MUPC-MIMO Systems","publication_year":2025,"publication_date":"2025-04-10","ids":{"openalex":"https://openalex.org/W4409325896","doi":"https://doi.org/10.1109/tgcn.2025.3559308"},"language":"en","primary_location":{"id":"doi:10.1109/tgcn.2025.3559308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3559308","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Green Communications and Networking","raw_type":"journal-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/A5075705249","display_name":"Fulai Liu","orcid":"https://orcid.org/0000-0001-7888-2750"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fulai Liu","raw_affiliation_strings":["Lab of Key Technology of Millimeter-Wave Large-Scale MIMO System and the Hebei Key Laboratory of Marine Perception Network and Data Processing, Northeastern University at Qinhuangdao, Qinhuangdao, China","Hebei Key Laboratory of Marine Perception Network and Data Processing, Lab of Key Technology of Millimeter-wave Large-scale MIMO System, Northeastern University at Qinhuangdao, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0001-7888-2750","affiliations":[{"raw_affiliation_string":"Lab of Key Technology of Millimeter-Wave Large-Scale MIMO System and the Hebei Key Laboratory of Marine Perception Network and Data Processing, Northeastern University at Qinhuangdao, Qinhuangdao, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing, Lab of Key Technology of Millimeter-wave Large-scale MIMO System, Northeastern University at Qinhuangdao, Qinhuangdao, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104327674","display_name":"Yubiao Liu","orcid":"https://orcid.org/0009-0009-9882-1731"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubiao Liu","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":"https://orcid.org/0009-0009-9882-1731","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032493243","display_name":"Xianghuan Yang","orcid":"https://orcid.org/0000-0002-8162-2869"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianghuan Yang","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":"https://orcid.org/0000-0002-8162-2869","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108907615","display_name":"Zhuoyao Duan","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuoyao Duan","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003592085","display_name":"Baozhu Shi","orcid":"https://orcid.org/0000-0003-4795-0065"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baozhu Shi","raw_affiliation_strings":["College of Mathematics and Information Science, Hebei University, Baoding, China"],"raw_orcid":"https://orcid.org/0000-0003-4795-0065","affiliations":[{"raw_affiliation_string":"College of Mathematics and Information Science, Hebei University, Baoding, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421180","display_name":"Ji Li","orcid":"https://orcid.org/0000-0003-4699-084X"},"institutions":[{"id":"https://openalex.org/I4210096351","display_name":"Qinhuangdao Second Hospital","ror":"https://ror.org/00rcpde19","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210096351"]},{"id":"https://openalex.org/I4210116273","display_name":"Qinhuangdao Science and Technology Bureau","ror":"https://ror.org/02b7zfk76","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210116273"]},{"id":"https://openalex.org/I4405260118","display_name":"Qinhuangdao Vocational and Technical College","ror":"https://ror.org/039hsf911","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405260118"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Ji","raw_affiliation_strings":["Department of mechanical and electrical engineering, Qinhuangdao Vocational and Technical College, Qinhuangdao, China","Qinhuangdao Vocational and Technical College, Qinhuangdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of mechanical and electrical engineering, Qinhuangdao Vocational and Technical College, Qinhuangdao, China","institution_ids":["https://openalex.org/I4210096351","https://openalex.org/I4210116273","https://openalex.org/I4405260118"]},{"raw_affiliation_string":"Qinhuangdao Vocational and Technical College, Qinhuangdao, China","institution_ids":["https://openalex.org/I4210096351","https://openalex.org/I4405260118"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083211524","display_name":"Ruiyan Du","orcid":"https://orcid.org/0000-0002-1946-9170"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruiyan Du","raw_affiliation_strings":["Lab of Key Technology of Millimeter-Wave Large-Scale MIMO System and the Hebei Key Laboratory of Marine Perception Network and Data Processing, Northeastern University at Qinhuangdao, Qinhuangdao, China","Hebei Key Laboratory of Marine Perception Network and Data Processing, Lab of Key Technology of Millimeter-wave Large-scale MIMO System, Northeastern University at Qinhuangdao, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0002-1946-9170","affiliations":[{"raw_affiliation_string":"Lab of Key Technology of Millimeter-Wave Large-Scale MIMO System and the Hebei Key Laboratory of Marine Perception Network and Data Processing, Northeastern University at Qinhuangdao, Qinhuangdao, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing, Lab of Key Technology of Millimeter-wave Large-scale MIMO System, Northeastern University at Qinhuangdao, Qinhuangdao, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04160963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"4","first_page":"1668","last_page":"1677"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9932000041007996,"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":0.9932000041007996,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9678999781608582,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11946","display_name":"Antenna Design and Optimization","score":0.9577000141143799,"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":0.8349673748016357},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6953467130661011},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5750213265419006},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5584636330604553},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5429441928863525},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4480113983154297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17588573694229126},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15455323457717896},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.04646262526512146}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8349673748016357},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6953467130661011},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5750213265419006},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5584636330604553},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5429441928863525},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4480113983154297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17588573694229126},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15455323457717896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.04646262526512146},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgcn.2025.3559308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3559308","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Green Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1457574289","display_name":"\u9762\u5411\u6beb\u7c73\u6ce2\u5927\u89c4\u6a21MIMO\u7cfb\u7edf\u7684\u9ad8\u80fd\u6548\u6df7\u5408\u9884\u7f16\u7801\u65b9\u6cd5\u4e0e\u7406\u8bba\u7814\u7a76","funder_award_id":"61971117","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2040646325","display_name":null,"funder_award_id":"F2024501005","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1432778544","https://openalex.org/W1590620288","https://openalex.org/W1956027752","https://openalex.org/W2053521124","https://openalex.org/W2058987126","https://openalex.org/W2111953900","https://openalex.org/W2141180789","https://openalex.org/W2259391824","https://openalex.org/W2616545587","https://openalex.org/W2759209584","https://openalex.org/W2884091270","https://openalex.org/W2901103714","https://openalex.org/W2909191390","https://openalex.org/W2916906538","https://openalex.org/W2962720671","https://openalex.org/W3007303817","https://openalex.org/W3039366958","https://openalex.org/W3184663987","https://openalex.org/W4254884193","https://openalex.org/W4285241042","https://openalex.org/W4313591120","https://openalex.org/W4317419719","https://openalex.org/W4322576838","https://openalex.org/W4381894769","https://openalex.org/W4382203262","https://openalex.org/W4384835438","https://openalex.org/W4387125073","https://openalex.org/W4387385681","https://openalex.org/W4387490424","https://openalex.org/W4387717455","https://openalex.org/W4388145491","https://openalex.org/W4391791392"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W2489379490","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4315778014","https://openalex.org/W4386858283","https://openalex.org/W1979957996"],"abstract_inverted_index":{"To":[0,129],"achieve":[1],"a":[2,22,48],"satisfactory":[3,175],"balance":[4],"between":[5,73],"energy":[6],"efficiency":[7,11],"(EE)":[8],"and":[9,16,56,62,76,93,109,126],"spectral":[10],"(SE)":[12],"for":[13,35],"hybrid":[14],"precoding":[15],"combining":[17],"(HPC),":[18],"this":[19,113],"paper":[20],"presents":[21],"two-stage":[23,49],"joint":[24],"optimization":[25],"HPC":[26],"algorithm":[27,166],"based":[28],"on":[29],"residual":[30,138],"deep":[31],"neural":[32],"network":[33,100,118],"(DNN)":[34],"multi-user":[36],"partially":[37],"connected":[38],"(MUPC)":[39],"structure,":[40],"namely":[41],"RTDNN":[42,80,151],"algorithm.":[43],"In":[44],"the":[45,60,74,79,105,115,123,132,143,149,161,164],"proposed":[46,150,165],"algorithm,":[47],"framework":[50],"is":[51,82,101,119,152,167],"designed":[52],"to":[53,103,121],"optimize":[54],"analog":[55,91,98,107],"digital":[57,94,116,124],"coders":[58,72],"at":[59,168],"transmitter":[61,75],"receiver":[63],"simultaneously,":[64],"which":[65,89],"can":[66],"effectively":[67],"preserve":[68],"coupling":[69],"relationship":[70],"of":[71,135,163],"receiver.":[77],"Specially,":[78],"architecture":[81],"mainly":[83],"divided":[84],"into":[85,142],"two":[86,145],"stage":[87,92,95,99,117,146],"networks,":[88],"includes":[90],"networks.":[96,147],"The":[97],"developed":[102,144],"obtain":[104],"optimal":[106],"precoder":[108,125],"combiner":[110,127],"simultaneously.":[111],"On":[112],"basis,":[114],"constructed":[120],"solve":[122],"concurrently.":[128],"further":[130],"improve":[131],"prediction":[133],"accuracy":[134],"RTDNN-based":[136],"HPC,":[137],"modules":[139],"are":[140],"adopted":[141],"Moreover,":[148],"trained":[153],"with":[154,174],"unsupervised":[155],"learning.":[156],"Simulation":[157],"results":[158],"show":[159],"that":[160],"EE":[162],"least":[169],"enhanced":[170],"by":[171],"0.6":[172],"bits/Hz/J":[173],"SE":[176],"than":[177],"other":[178],"methods.":[179]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
