{"id":"https://openalex.org/W4409310613","doi":"https://doi.org/10.1109/lwc.2025.3559088","title":"Reconfigurable Holographic Surface Beamforming via Unrolled Algorithm","display_name":"Reconfigurable Holographic Surface Beamforming via Unrolled Algorithm","publication_year":2025,"publication_date":"2025-04-09","ids":{"openalex":"https://openalex.org/W4409310613","doi":"https://doi.org/10.1109/lwc.2025.3559088"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3559088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3559088","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5079883088","display_name":"Xin He","orcid":"https://orcid.org/0000-0002-2248-4742"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xin He","raw_affiliation_strings":["College of Electronics and Information Engineering, Shantou University, Shantou, China","College of Electronics and Information Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, Shantou, China","institution_ids":["https://openalex.org/I32574673"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Guojun Zeng","orcid":"https://orcid.org/0009-0004-6510-2363"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojun Zeng","raw_affiliation_strings":["College of Electronics and Information Engineering, Shantou University, Shantou, China","College of Electronics and Information Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, Shantou, China","institution_ids":["https://openalex.org/I32574673"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321531","display_name":"Zhen Chen","orcid":"https://orcid.org/0000-0002-2885-066X"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN","MO"],"is_corresponding":false,"raw_author_name":"Zhen Chen","raw_affiliation_strings":["Institute of Microelectronics, University of Macau, Macao, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I4210119392"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048318426","display_name":"Yue Zhang","orcid":"https://orcid.org/0000-0002-0576-7206"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Zhang","raw_affiliation_strings":["College of Electronics and Information Engineering, Shantou University, Shantou, China","College of Electronics and Information Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, Shantou, China","institution_ids":["https://openalex.org/I32574673"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079883088"],"corresponding_institution_ids":["https://openalex.org/I32574673"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08585578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"7","first_page":"1914","last_page":"1918"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9937000274658203,"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"}},"topics":[{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9937000274658203,"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":0.9930999875068665,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9908999800682068,"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/holography","display_name":"Holography","score":0.7087337374687195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6084306836128235},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5999851226806641},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4842545688152313},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4190558195114136},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2579665780067444},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20453950762748718},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17494699358940125},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14839667081832886},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08796274662017822}],"concepts":[{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.7087337374687195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6084306836128235},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5999851226806641},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4842545688152313},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4190558195114136},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2579665780067444},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20453950762748718},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17494699358940125},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14839667081832886},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08796274662017822}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3559088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3559088","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3297767434","display_name":null,"funder_award_id":"2024A1515011541","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G351870385","display_name":null,"funder_award_id":"62201336","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"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1967882971","https://openalex.org/W2288883198","https://openalex.org/W2295512501","https://openalex.org/W2981598692","https://openalex.org/W3013888436","https://openalex.org/W3134916744","https://openalex.org/W4200630741","https://openalex.org/W4210739474","https://openalex.org/W4214898014","https://openalex.org/W4289656503","https://openalex.org/W4293057573","https://openalex.org/W4312790010","https://openalex.org/W4383112881","https://openalex.org/W4385900857","https://openalex.org/W4393059057","https://openalex.org/W4396611988","https://openalex.org/W4401687256","https://openalex.org/W6792219651"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2707254711","https://openalex.org/W4312894971","https://openalex.org/W2520519067","https://openalex.org/W4381305349","https://openalex.org/W2963170046","https://openalex.org/W2073681303"],"abstract_inverted_index":{"Satellite":[0],"communication":[1,25],"network":[2],"may":[3],"plays":[4],"a":[5,20,88],"important":[6],"role":[7],"in":[8,49,64],"the":[9,28,31,61,65,73,80,93],"future":[10],"sixth-generation":[11],"(6G)":[12],"wireless":[13],"communication.":[14],"Reconfigurable":[15],"Holographic":[16],"Surface":[17],"(RHS)":[18],"is":[19,47],"promising":[21],"solution":[22],"for":[23],"satellite":[24],"network.":[26],"However,":[27],"RHS":[29],"induces":[30],"problem":[32],"of":[33],"high":[34],"computational":[35],"complexity.":[36],"To":[37],"mitigate":[38],"this":[39,50],"problem,":[40],"an":[41],"unrolled":[42,53,81],"gradient":[43],"projection":[44],"(GP)":[45],"method":[46,55,83],"proposed":[48],"paper.":[51],"The":[52],"GP":[54,67,82],"uses":[56],"neural":[57],"networks":[58],"to":[59],"train":[60],"step":[62],"size":[63],"traditional":[66],"method,":[68],"which":[69],"significantly":[70],"speed":[71],"up":[72],"convergence":[74],"rate.":[75],"Extensive":[76],"simulations":[77],"show":[78],"that":[79],"runs":[84],"faster":[85],"and":[86,97],"achieves":[87],"higher":[89],"sum":[90],"rate":[91],"than":[92],"fractional":[94],"programming":[95],"(FP)":[96],"phased":[98],"array":[99],"methods.":[100]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
