{"id":"https://openalex.org/W7150719640","doi":"https://doi.org/10.1109/lwc.2026.3680977","title":"Joint Optimization in Pinching-Antenna-Assisted NOMA-MEC Systems via DRL","display_name":"Joint Optimization in Pinching-Antenna-Assisted NOMA-MEC Systems via DRL","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7150719640","doi":"https://doi.org/10.1109/lwc.2026.3680977"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2026.3680977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3680977","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":true,"oa_status":"green","oa_url":"https://research.manchester.ac.uk/en/publications/31190cf9-a188-4b11-aa94-a2ce111713ab","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yujie Ma","orcid":"https://orcid.org/0009-0001-0212-6120"},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Yujie Ma","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K"],"raw_orcid":"https://orcid.org/0009-0001-0212-6120","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045273338","display_name":"Wenqi Huang","orcid":"https://orcid.org/0000-0003-1855-5234"},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Wenqi Huang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-5280-384X","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036412443","display_name":"Daniel K. C. So","orcid":"https://orcid.org/0000-0002-7642-1755"},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Daniel K. C. So","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7642-1755","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5133007250","display_name":"Vimal Bhatia","orcid":null},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vimal Bhatia","raw_affiliation_strings":["Department of Electrical Engineering, IIT Indore, Indore, India"],"raw_orcid":"https://orcid.org/0000-0001-5148-6643","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Indore, Indore, India","institution_ids":["https://openalex.org/I64295750"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28407311"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73078889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"2493","last_page":"2497"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.8835999965667725,"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":0.8835999965667725,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.026000000536441803,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.012500000186264515,"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/joint","display_name":"Joint (building)","score":0.6014000177383423},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.3156999945640564},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.2883000075817108},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.28299999237060547},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.26969999074935913}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6629999876022339},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6014000177383423},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3156999945640564},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.28949999809265137},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2883000075817108},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26969999074935913},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2563000023365021},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2547000050544739},{"id":"https://openalex.org/C55660270","wikidata":"https://www.wikidata.org/wiki/Q5164377","display_name":"Constrained optimization","level":2,"score":0.25189998745918274}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2026.3680977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3680977","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"},{"id":"pmh:oai:pure.atira.dk:openaire/31190cf9-a188-4b11-aa94-a2ce111713ab","is_oa":true,"landing_page_url":"https://research.manchester.ac.uk/en/publications/31190cf9-a188-4b11-aa94-a2ce111713ab","pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ma, Y, Huang, W, Ding, Z, So, D K C & Bhatia, V 2026, 'Joint Optimization in Pinching-Antenna-Assisted NOMA-MEC Systems via DRL', IEEE Wireless Communications Letters, vol. 15, pp. 2493-2497. https://doi.org/10.1109/LWC.2026.3680977","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/31190cf9-a188-4b11-aa94-a2ce111713ab","is_oa":true,"landing_page_url":"https://research.manchester.ac.uk/en/publications/31190cf9-a188-4b11-aa94-a2ce111713ab","pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ma, Y, Huang, W, Ding, Z, So, D K C & Bhatia, V 2026, 'Joint Optimization in Pinching-Antenna-Assisted NOMA-MEC Systems via DRL', IEEE Wireless Communications Letters, vol. 15, pp. 2493-2497. https://doi.org/10.1109/LWC.2026.3680977","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.44325974583625793,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"work":[1],"investigates":[2],"the":[3,41,52,73,93],"integration":[4,94],"of":[5,95],"pinching":[6,42,96],"antennas":[7],"into":[8],"latency-sensitive":[9],"mobile":[10],"edge":[11],"computing":[12],"(MEC)":[13],"systems,":[14],"where":[15],"a":[16],"hybrid":[17,98],"non-orthogonal":[18],"multiple":[19],"access":[20],"(NOMA)":[21],"strategy":[22],"is":[23,36,67],"employed":[24],"for":[25],"task":[26],"offloading":[27],"to":[28,38,51],"minimize":[29],"energy":[30,33],"consumption.":[31],"An":[32],"minimization":[34],"problem":[35],"formulated":[37],"jointly":[39],"optimize":[40],"antenna":[43],"position,":[44],"transmit":[45],"power,":[46],"and":[47,89],"time":[48],"allocation.":[49],"Due":[50],"non-convexity":[53],"caused":[54],"by":[55],"highly":[56],"coupled":[57],"optimization":[58],"variables,":[59],"an":[60],"entropy-based":[61],"deep":[62],"reinforcement":[63],"learning":[64],"(DRL)":[65],"approach":[66],"developed.":[68],"Simulation":[69],"results":[70],"show":[71],"that":[72],"proposed":[74],"soft":[75],"actor-critic":[76],"(SAC)":[77],"framework":[78],"achieves":[79],"near-optimal":[80],"performance":[81],"under":[82],"dynamic":[83],"channel":[84],"conditions":[85],"while":[86],"maintaining":[87],"stability":[88],"generalization.":[90],"Meanwhile,":[91],"with":[92],"antennas,":[97],"NOMA":[99],"outperforms":[100],"other":[101],"strategies":[102],"in":[103],"latency-critical":[104],"scenarios.":[105]},"counts_by_year":[],"updated_date":"2026-04-30T09:15:22.047038","created_date":"2026-04-07T00:00:00"}
