{"id":"https://openalex.org/W4411799029","doi":"https://doi.org/10.1109/twc.2025.3581899","title":"Fast-Adaptive Beamforming for Rate-Splitting Multiple Access-Aided Space-Air-Ground Integrated Networks With Few-Shot Samples","display_name":"Fast-Adaptive Beamforming for Rate-Splitting Multiple Access-Aided Space-Air-Ground Integrated Networks With Few-Shot Samples","publication_year":2025,"publication_date":"2025-06-30","ids":{"openalex":"https://openalex.org/W4411799029","doi":"https://doi.org/10.1109/twc.2025.3581899"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3581899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3581899","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":["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/A5047825993","display_name":"Shengyu Zhang","orcid":"https://orcid.org/0000-0002-6727-8336"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Shengyu Zhang","raw_affiliation_strings":["Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101690106","display_name":"Feng Wang","orcid":"https://orcid.org/0000-0002-7638-1802"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Feng Wang","raw_affiliation_strings":["Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028748311","display_name":"Huiting Yang","orcid":"https://orcid.org/0000-0001-7695-1505"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Huiting Yang","raw_affiliation_strings":["Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009796023","display_name":"Jiangbo Si","orcid":"https://orcid.org/0000-0002-7419-4042"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangbo Si","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","School of Telecommunications Engineering, State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Telecommunications Engineering, State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697315","display_name":"Zan Li","orcid":"https://orcid.org/0000-0002-5207-6504"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zan Li","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","School of Telecommunications Engineering, State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Telecommunications Engineering, State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Singapore, Singapore","Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5047825993"],"corresponding_institution_ids":["https://openalex.org/I152815399"],"apc_list":null,"apc_paid":null,"fwci":6.9609,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.96169179,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"25","issue":null,"first_page":"148","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9800999760627747,"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/T12042","display_name":"Satellite Communication Systems","score":0.9800999760627747,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9732999801635742,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9641000032424927,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.7747220993041992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6420735716819763},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2964231073856354}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7747220993041992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6420735716819763},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2964231073856354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3581899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3581899","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W2048777419","https://openalex.org/W2064675550","https://openalex.org/W2081180470","https://openalex.org/W2112796928","https://openalex.org/W2120166835","https://openalex.org/W2149200615","https://openalex.org/W2288501207","https://openalex.org/W2612184630","https://openalex.org/W2787255587","https://openalex.org/W2797097527","https://openalex.org/W2883332268","https://openalex.org/W2900600234","https://openalex.org/W2911529145","https://openalex.org/W2946686343","https://openalex.org/W2975013556","https://openalex.org/W2980426996","https://openalex.org/W2988558204","https://openalex.org/W2989668825","https://openalex.org/W2999690840","https://openalex.org/W3007804894","https://openalex.org/W3019478351","https://openalex.org/W3022527688","https://openalex.org/W3033429808","https://openalex.org/W3042876727","https://openalex.org/W3047417371","https://openalex.org/W3048635505","https://openalex.org/W3094579382","https://openalex.org/W3106035754","https://openalex.org/W3111894709","https://openalex.org/W3113216941","https://openalex.org/W3119981021","https://openalex.org/W3124336108","https://openalex.org/W3138535611","https://openalex.org/W3168625149","https://openalex.org/W3169385106","https://openalex.org/W3171989079","https://openalex.org/W3172818029","https://openalex.org/W3185676396","https://openalex.org/W3193816080","https://openalex.org/W3207120344","https://openalex.org/W3215230729","https://openalex.org/W3217310154","https://openalex.org/W4213103240","https://openalex.org/W4213251304","https://openalex.org/W4214923099","https://openalex.org/W4221160108","https://openalex.org/W4285506414","https://openalex.org/W4289792779","https://openalex.org/W4308037375","https://openalex.org/W4309264761","https://openalex.org/W4312557000","https://openalex.org/W4318586072","https://openalex.org/W4318586083","https://openalex.org/W4318586148","https://openalex.org/W4319302984","https://openalex.org/W4385245566","https://openalex.org/W4385299750","https://openalex.org/W4388427898","https://openalex.org/W4388709732","https://openalex.org/W4391827415","https://openalex.org/W4394951208","https://openalex.org/W4396604696","https://openalex.org/W4396712531","https://openalex.org/W4396817463","https://openalex.org/W4399768123","https://openalex.org/W4400187704","https://openalex.org/W4402389343","https://openalex.org/W4402474682","https://openalex.org/W4402509398","https://openalex.org/W4402978519","https://openalex.org/W4403420267","https://openalex.org/W4403976975","https://openalex.org/W4404132719","https://openalex.org/W4406611018","https://openalex.org/W4406794013"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2390279801","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W4391913857"],"abstract_inverted_index":{"The":[0],"challenge":[1],"of":[2,30,79,181,195],"mitigating":[3],"interference":[4],"in":[5,87,105,184,207],"Space-Air-Ground":[6],"Integrated":[7],"Networks":[8],"(SAGINs)":[9],"is":[10],"exacerbated":[11],"by":[12,145],"the":[13,73,77,129,152,162,168,193,196],"inherent":[14],"channel":[15,70,74,136,176],"uncertainty,":[16],"which":[17],"arises":[18],"due":[19,47],"to":[20,48,68,131,134,161,174],"dynamic":[21,88,186],"weather":[22],"conditions,":[23,177],"heterogeneous":[24],"user":[25],"deployment,":[26],"and":[27,66,159,203],"different":[28],"altitude":[29],"transmitters.":[31],"To":[32,90],"tackle":[33],"this":[34,144],"problem,":[35],"Rate-Splitting":[36],"Multiple":[37],"Access":[38],"(RSMA)":[39],"has":[40],"been":[41],"seen":[42],"as":[43],"a":[44,96,120],"promising":[45],"solution":[46],"its":[49,200],"robustness.":[50],"However,":[51],"conventional":[52],"beamforming":[53,110,169,205],"designs":[54],"for":[55,103],"RSMA":[56,104],"often":[57],"suffer":[58],"from":[59],"two":[60],"major":[61],"limitations:":[62],"high":[63,179],"processing":[64],"delays":[65],"overfitting":[67],"specific":[69],"conditions.":[71],"When":[72],"conditions":[75,137],"change,":[76],"performance":[78,182,206],"these":[80,92],"predictors":[81],"degrades":[82],"significantly,":[83],"limiting":[84],"their":[85],"effectiveness":[86],"environments.":[89,188],"address":[91],"challenges,":[93],"we":[94],"propose":[95],"novel":[97],"Fast-Adaptive":[98],"Predictive":[99],"Beamforming":[100],"(FA-PB)":[101],"framework":[102],"SAGINs.":[106,208],"Unlike":[107],"traditional":[108],"predictive":[109,116],"approaches":[111],"that":[112,167],"rely":[113],"on":[114],"fixed":[115],"models,":[117],"FA-PB":[118,142,165,197],"integrates":[119],"transfer-learning-based":[121],"online":[122],"learning":[123],"mechanism.":[124],"This":[125],"innovative":[126],"approach":[127],"allows":[128],"predictor":[130],"dynamically":[132],"adapt":[133,173],"new":[135],"with":[138],"minimal":[139],"computational":[140],"overhead.":[141],"achieves":[143],"leveraging":[146],"few-shot":[147],"Channel":[148],"State":[149],"Information":[150],"at":[151],"Transmitter":[153],"(CSIT)":[154],"samples,":[155],"enabling":[156],"real-time":[157],"updates":[158],"adjustments":[160],"predictor.":[163],"Consequently,":[164],"ensures":[166],"process":[170],"can":[171],"rapidly":[172],"fluctuating":[175],"maintaining":[178],"levels":[180],"even":[183],"highly":[185],"SAGIN":[187],"Extensive":[189],"simulation":[190],"results":[191],"validate":[192],"superiority":[194],"framework,":[198],"demonstrating":[199],"enhanced":[201],"adaptability":[202],"improved":[204]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-02-25T23:00:34.991745","created_date":"2025-10-10T00:00:00"}
