{"id":"https://openalex.org/W7124164223","doi":"https://doi.org/10.1109/twc.2026.3651852","title":"Lorentzian-Constrained Holographic Beamforming Optimization in Multi-User Networks With Dynamic Metasurface Antennas","display_name":"Lorentzian-Constrained Holographic Beamforming Optimization in Multi-User Networks With Dynamic Metasurface Antennas","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7124164223","doi":"https://doi.org/10.1109/twc.2026.3651852"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2026.3651852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3651852","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2505.08356","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020383284","display_name":"A\u015fk\u0131n Alt\u0131noklu","orcid":"https://orcid.org/0009-0002-3343-3630"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A\u015fk\u0131n Alt\u0131noklu","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K"],"raw_orcid":"https://orcid.org/0009-0002-3343-3630","affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016462759","display_name":"Leila Musavian","orcid":"https://orcid.org/0000-0002-5276-1157"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Leila Musavian","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K"],"raw_orcid":"https://orcid.org/0000-0002-5276-1157","affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110002522"],"apc_list":null,"apc_paid":null,"fwci":3.3256,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86327881,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"25","issue":null,"first_page":"10225","last_page":"10240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.7196999788284302,"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":0.7196999788284302,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.08540000021457672,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.054099999368190765,"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/beamforming","display_name":"Beamforming","score":0.7864000201225281},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.6736000180244446},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.48190000653266907},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.47350001335144043},{"id":"https://openalex.org/keywords/digital-holography","display_name":"Digital holography","score":0.45719999074935913},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.40149998664855957},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.3887999951839447},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.36489999294281006}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7864000201225281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7197999954223633},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.6736000180244446},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.48190000653266907},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.47350001335144043},{"id":"https://openalex.org/C2776640645","wikidata":"https://www.wikidata.org/wiki/Q1224906","display_name":"Digital holography","level":3,"score":0.45719999074935913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4153999984264374},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.40149998664855957},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3887999951839447},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.36489999294281006},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.3621000051498413},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.3504999876022339},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.34299999475479126},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3411000072956085},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.33739998936653137},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.33719998598098755},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30559998750686646},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3050999939441681},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.30309998989105225},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.2985000014305115},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.28700000047683716},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.2653000056743622}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/twc.2026.3651852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3651852","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:repository.essex.ac.uk:42478","is_oa":false,"landing_page_url":"https://doi.org/10.1109/TWC.2026.3651852","pdf_url":null,"source":{"id":"https://openalex.org/S4306401236","display_name":"Open Access at Essex (University of Essex)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I110002522","host_organization_name":"University of Essex","host_organization_lineage":["https://openalex.org/I110002522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:arXiv.org:2505.08356","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2505.08356","pdf_url":"https://arxiv.org/pdf/2505.08356","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2505.08356","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2505.08356","pdf_url":"https://arxiv.org/pdf/2505.08356","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3723623522","display_name":null,"funder_award_id":"EP/X027201/1","funder_id":"https://openalex.org/F4320314731","funder_display_name":"UK Research and Innovation"}],"funders":[{"id":"https://openalex.org/F4320314731","display_name":"UK Research and Innovation","ror":"https://ror.org/001aqnf71"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7124164223.pdf","grobid_xml":"https://content.openalex.org/works/W7124164223.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Dynamic":[0],"metasurface":[1],"antennas":[2],"(DMAs)":[3],"are":[4],"promising":[5],"alternatives":[6],"to":[7,83,114,176],"fully":[8],"digital":[9],"(FD)":[10],"architectures,":[11],"enabling":[12],"hybrid":[13],"beamforming":[14,22,59,92],"via":[15],"low-cost":[16],"reconfigurable":[17],"metasurfaces.":[18],"In":[19],"DMAs,":[20],"holographic":[21,91],"is":[23],"achieved":[24],"through":[25],"tunable":[26],"elements":[27],"by":[28,172],"Lorentzian-constrained":[29],"holography":[30],"(LCH),":[31],"significantly":[32],"reducing":[33],"the":[34,44,77,96,116,182],"need":[35],"for":[36,109,159],"radio-frequency":[37],"(RF)":[38],"chains":[39,50],"and":[40,47,58,151],"analog":[41],"circuitry.":[42],"However,":[43],"Lorentzian":[45,131],"constraints":[46],"limited":[48],"RF":[49],"introduce":[51],"a":[52,90,125,147],"trade-off":[53],"between":[54],"reduced":[55],"system":[56],"complexity":[57],"performance,":[60],"especially":[61],"in":[62,71,146],"dense":[63],"network":[64],"scenarios.":[65],"This":[66],"paper":[67],"addresses":[68],"resource":[69],"allocation":[70],"multi-user":[72],"multiple-input-single-output":[73],"(MISO)":[74],"networks":[75],"under":[76],"Signal-to-Interference-plus-Noise":[78],"Ratio":[79],"(SINR)":[80],"constraints,":[81],"aiming":[82],"minimize":[84],"total":[85],"transmit":[86],"power.":[87],"We":[88],"propose":[89,124],"algorithm":[93,127],"based":[94],"on":[95],"Generalized":[97],"Method":[98],"of":[99,138,144,162,184],"Lorentzian-Constrained":[100],"Holography":[101,133],"(GMLCH),":[102],"which":[103,135],"optimizes":[104],"DMA":[105,139],"weights,":[106],"yielding":[107],"flexibility":[108],"using":[110],"various":[111],"LCH":[112],"techniques":[113],"tackle":[115],"aforementioned":[117],"trade-offs.":[118],"Building":[119],"upon":[120],"GMLCH,":[121],"we":[122],"further":[123],"new":[126],"i.e.,":[128],"Adaptive":[129],"Radius":[130],"Constrained":[132],"(ARLCH),":[134],"achieves":[136],"optimization":[137,149],"weights":[140],"with":[141,178],"additional":[142],"degree":[143],"freedom":[145],"greater":[148],"space,":[150],"provides":[152],"lower":[153],"transmitted":[154],"power,":[155],"while":[156],"improving":[157],"scalability":[158],"higher":[160],"number":[161,183],"users.":[163],"Numerical":[164],"results":[165],"show":[166],"that":[167],"ARLCH":[168],"reduces":[169],"power":[170],"consumption":[171],"over":[173],"20%":[174],"compared":[175],"benchmarks,":[177],"increasing":[179],"effectiveness":[180],"as":[181],"users":[185],"grows.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-01-15T00:00:00"}