{"id":"https://openalex.org/W4417282146","doi":"https://doi.org/10.1109/pimrc62392.2025.11275233","title":"Optimizing Downlink C-NOMA Transmission with Movable Antennas: A DDPG-based Approach","display_name":"Optimizing Downlink C-NOMA Transmission with Movable Antennas: A DDPG-based Approach","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4417282146","doi":"https://doi.org/10.1109/pimrc62392.2025.11275233"},"language":null,"primary_location":{"id":"doi:10.1109/pimrc62392.2025.11275233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-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/A5094001431","display_name":"Ali Amhaz","orcid":"https://orcid.org/0009-0000-2290-8253"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ali Amhaz","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059101599","display_name":"Mohamed Elhattab","orcid":"https://orcid.org/0000-0001-7682-9972"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamed Elhattab","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chadi Assi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5071725114","display_name":"Sanaa Sharafeddine","orcid":"https://orcid.org/0000-0001-6548-1624"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sanaa Sharafeddine","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5094001431"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8194,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81117126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9955999851226807,"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":0.9955999851226807,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.0007999999797903001,"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":0.0007999999797903001,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7957000136375427},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6396999955177307},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5896999835968018},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5809000134468079},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5407999753952026},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.520799994468689},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.49889999628067017},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.4478999972343445},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.41990000009536743},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41600000858306885}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7957000136375427},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6396999955177307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6219000220298767},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5896999835968018},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5809000134468079},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5407999753952026},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.520799994468689},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.49889999628067017},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.4478999972343445},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.41990000009536743},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41600000858306885},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.41499999165534973},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.41440001130104065},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.41370001435279846},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.40610000491142273},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3961000144481659},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3666999936103821},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.36649999022483826},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.35530000925064087},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.34619998931884766},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32850000262260437},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.32109999656677246},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C188116033","wikidata":"https://www.wikidata.org/wiki/Q2664563","display_name":"Q-learning","level":3,"score":0.2937000095844269},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.28839999437332153},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.28360000252723694},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26080000400543213},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.2599000036716461},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.25920000672340393},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2531999945640564},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2529999911785126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc62392.2025.11275233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2023535408","https://openalex.org/W2120867684","https://openalex.org/W2980426996","https://openalex.org/W3034281970","https://openalex.org/W3035386068","https://openalex.org/W3209861770","https://openalex.org/W4388666110","https://openalex.org/W4389610136","https://openalex.org/W4391341366","https://openalex.org/W4394910879","https://openalex.org/W4400276051","https://openalex.org/W4401692680"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"analyzes":[2],"a":[3,8,16,59,64,134,141],"downlink":[4],"C-NOMA":[5,185],"scenario":[6],"where":[7],"base":[9],"station":[10],"(BS)":[11],"is":[12],"deployed":[13],"to":[14,38,42,118,165,175,184,197],"serve":[15],"pair":[17],"of":[18,82,106,113,122,147,160],"users":[19,55],"equipped":[20,57],"with":[21,28,32,58,79,149,187],"movable":[22],"antenna":[23],"(MA)":[24],"technology.":[25],"The":[26,190],"user":[27,45],"better":[29],"channel":[30],"conditions":[31],"the":[33,40,43,68,80,84,91,95,97,101,104,107,111,119,123,127,130,158,161,166,176,198],"BS":[34],"will":[35],"be":[36],"able":[37],"transmit":[39,98],"signal":[41],"other":[44,167],"providing":[46],"an":[47,76],"extra":[48],"transmission":[49],"resource":[50],"and":[51,63,103,126,152,181],"enhancing":[52],"performance.":[53],"Both":[54],"are":[56],"receiving":[60],"MA":[61,66,179],"each":[62],"transmitting":[65],"for":[67],"relaying":[69],"user.":[70],"In":[71],"this":[72],"regard,":[73],"we":[74,132],"formulate":[75],"optimization":[77],"problem":[78,125],"objective":[81],"maximizing":[83],"achievable":[85],"sum":[86],"rate":[87],"by":[88],"jointly":[89],"determining":[90],"beamforming":[92],"vector":[93],"at":[94,100],"BS,":[96],"power":[99],"device":[102],"positions":[105],"MAs":[108],"while":[109],"meeting":[110],"quality":[112],"service":[114],"(QoS)":[115],"constraints.":[116],"Due":[117],"non-convex":[120],"structure":[121],"formulated":[124],"randomness":[128],"in":[129],"channels":[131],"adopt":[133],"deep":[135],"deterministic":[136],"policy":[137],"gradient":[138],"(DDPG)":[139],"approach,":[140],"reinforcement":[142],"learning":[143],"(RL)":[144],"algorithm":[145],"capable":[146],"dealing":[148],"continuous":[150],"state":[151],"action":[153],"spaces.":[154],"Numerical":[155],"results":[156],"demonstrate":[157],"superiority":[159],"presented":[162],"model":[163,186],"compared":[164,174,183,196],"benchmark":[168],"schemes":[169],"showing":[170],"gains":[171],"reaching":[172],"45%":[173],"NOMA":[177],"enabled":[178],"scheme":[180],"60%":[182],"fixed":[188],"antennas.":[189],"solution":[191],"approach":[192],"showed":[193],"93%":[194],"accuracy":[195],"optimal":[199],"solution.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-12T00:00:00"}
