{"id":"https://openalex.org/W4414798921","doi":"https://doi.org/10.1109/tvt.2025.3617379","title":"Passive Precoding and Power Allocation for Energy Efficient Reconfigurable Intelligent Surface Enhanced Millimeter Wave MU-MISO","display_name":"Passive Precoding and Power Allocation for Energy Efficient Reconfigurable Intelligent Surface Enhanced Millimeter Wave MU-MISO","publication_year":2025,"publication_date":"2025-10-03","ids":{"openalex":"https://openalex.org/W4414798921","doi":"https://doi.org/10.1109/tvt.2025.3617379"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3617379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3617379","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5032413556","display_name":"Prabhat Raj Gautam","orcid":"https://orcid.org/0000-0001-9881-1394"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Prabhat Raj Gautam","raw_affiliation_strings":["University of Leeds, Leeds, U.K","Department of Computing, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9881-1394","affiliations":[{"raw_affiliation_string":"University of Leeds, Leeds, U.K","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"Department of Computing, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425578","display_name":"Li Zhang","orcid":"https://orcid.org/0000-0002-4535-3200"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Li Zhang","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds, Leeds, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4535-3200","affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds, U.K","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101880047","display_name":"Pingzhi Fan","orcid":"https://orcid.org/0000-0002-8281-6251"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingzhi Fan","raw_affiliation_strings":["Key Lab of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8281-6251","affiliations":[{"raw_affiliation_string":"Key Lab of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"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":0.22724781,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"75","issue":"4","first_page":"5831","last_page":"5845"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9976000189781189,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9976000189781189,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9965999722480774,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9868000149726868,"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":0.9580000042915344},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6345000267028809},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6247000098228455},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6007000207901001},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5426999926567078},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5098999738693237},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.4512999951839447},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4357999861240387}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9580000042915344},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6345000267028809},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6280999779701233},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6247000098228455},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6007000207901001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5864999890327454},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5426999926567078},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5098999738693237},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.4512999951839447},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4357999861240387},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4237000048160553},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.38929998874664307},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.36149999499320984},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.33899998664855957},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.32519999146461487},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2937999963760376},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.26460000872612},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.263700008392334},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.2578999996185303}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3617379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3617379","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6018493712","display_name":null,"funder_award_id":"62020106001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,160],"consider":[1],"narrowband":[2],"downlink":[3],"millimeter":[4],"wave":[5],"(mmWave)":[6],"multiple-user":[7],"multiple-input":[8],"single-output":[9],"(MU-MISO)":[10],"communication":[11],"assisted":[12],"by":[13,44,118],"several":[14],"reconfigurable":[15],"intelligent":[16],"surfaces":[17],"(RISs).":[18],"Hybrid":[19],"precoding":[20,28,56,92,105,133],"is":[21,51,86,97,106,116,134,153],"performed":[22,52],"instead":[23],"of":[24,33,49,67,74,121,140],"conventional":[25],"fully":[26,77,157],"digital":[27,78,158],"to":[29,63,88],"reduce":[30],"the":[31,46,68,72,81,119,156,166,173],"number":[32],"expensive":[34],"and":[35,57,93],"power-hungry":[36],"radio":[37],"frequency":[38],"(RF)":[39],"chains.":[40],"Passive":[41],"precoding.":[42],"achieved":[43,98],"designing":[45],"reflecting":[47],"coefficients":[48],"RIS,":[50],"together":[53],"with":[54],"transmit":[55,79],"power":[58,94,114],"allocation":[59,95,115],"among":[60],"different":[61],"users":[62],"maximize":[64],"energy":[65,82,130],"efficiency":[66,83],"system.":[69],"By":[70],"considering":[71],"use":[73],"zero-forcing":[75],"(ZF)":[76],"precoder,":[80],"maximization":[84],"problem":[85],"reduced":[87],"solving":[89],"only":[90],"passive":[91,104,132],"which":[96],"through":[99,108,137,145,162],"alternating":[100],"optimization":[101,110],"technique.":[102],"The":[103,129],"attained":[107],"greedy":[109],"in":[111],"phase,":[112],"whereas":[113],"obtained":[117],"method":[120],"Lagrange":[122],"multipliers":[123],"using":[124],"Karush-Kuhn":[125],"Tucker":[126],"(KKT)":[127],"conditions.":[128],"efficient":[131],"further":[135],"advanced":[136],"switching":[138],"off":[139],"individual":[141],"RIS":[142],"elements":[143],"accomplished":[144],"a":[146],"low-complexity":[147],"algorithm.":[148],"Finally,":[149],"hybrid":[150],"ZF":[151],"precoder":[152],"designed":[154],"from":[155],"precoder.":[159],"show,":[161],"simulation":[163],"results,":[164],"that":[165],"proposed":[167],"design":[168],"delivers":[169],"performance":[170],"better":[171],"than":[172],"existing":[174],"solution,":[175],"while":[176],"entailing":[177],"lower":[178],"complexity.":[179]},"counts_by_year":[],"updated_date":"2026-04-18T05:59:34.339393","created_date":"2025-10-10T00:00:00"}