{"id":"https://openalex.org/W4398152766","doi":"https://doi.org/10.1109/lwc.2024.3402683","title":"Learning-Based Joint Beamforming and Antenna Movement Design for Movable Antenna Systems","display_name":"Learning-Based Joint Beamforming and Antenna Movement Design for Movable Antenna Systems","publication_year":2024,"publication_date":"2024-05-20","ids":{"openalex":"https://openalex.org/W4398152766","doi":"https://doi.org/10.1109/lwc.2024.3402683"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3402683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3402683","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/A5078601423","display_name":"Caihao Weng","orcid":"https://orcid.org/0009-0001-5634-9864"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Caihao Weng","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083670685","display_name":"Yuanbin Chen","orcid":"https://orcid.org/0000-0003-1640-4571"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanbin Chen","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016962592","display_name":"Lipeng Zhu","orcid":"https://orcid.org/0000-0002-7587-8876"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lipeng Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Lower Kent Ridge Rd, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Lower Kent Ridge Rd, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041465972","display_name":"Ying Wang","orcid":"https://orcid.org/0000-0002-4494-6389"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Wang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5078601423"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":6.8386,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.97470743,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"13","issue":"8","first_page":"2120","last_page":"2124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9987999796867371,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9968000054359436,"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/beamforming","display_name":"Beamforming","score":0.8933458924293518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8193421959877014},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7282862067222595},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6171548366546631},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.4994475841522217},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.46058836579322815},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4599681496620178},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4249868392944336},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4138451814651489},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2975706458091736},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26918452978134155},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2324557900428772},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.21949723362922668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09773892164230347}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8933458924293518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8193421959877014},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7282862067222595},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6171548366546631},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4994475841522217},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.46058836579322815},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4599681496620178},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4249868392944336},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4138451814651489},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2975706458091736},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26918452978134155},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2324557900428772},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.21949723362922668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09773892164230347},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3402683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3402683","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/G4546858830","display_name":null,"funder_award_id":"4222011","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2149527114","https://openalex.org/W2160835712","https://openalex.org/W3107232831","https://openalex.org/W4285237044","https://openalex.org/W4296129197","https://openalex.org/W4377971282","https://openalex.org/W4386322185","https://openalex.org/W4386523965","https://openalex.org/W4387546309","https://openalex.org/W4387682359","https://openalex.org/W4388666110","https://openalex.org/W4389610136","https://openalex.org/W4392152683","https://openalex.org/W4392405440","https://openalex.org/W4393184779","https://openalex.org/W4394828110","https://openalex.org/W6738796088"],"related_works":["https://openalex.org/W2783437851","https://openalex.org/W4249165909","https://openalex.org/W2088352174","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W4327661444","https://openalex.org/W2161061958","https://openalex.org/W2034991012","https://openalex.org/W4302353319","https://openalex.org/W2761543104"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"investigate":[4],"a":[5],"multi-receiver":[6],"communication":[7],"system":[8],"enabled":[9],"by":[10],"movable":[11],"antennas":[12],"(MAs).":[13],"Specifically,":[14],"the":[15,19,25,32,44,94,101,107,121,124,128,133],"transmit":[16,110],"beamforming":[17,86,111],"and":[18,87,112,127],"double-side":[20],"(DS)":[21],"antenna":[22,113],"movement":[23,88,114],"at":[24],"transceiver":[26],"are":[27],"jointly":[28],"designed":[29],"to":[30,82,140],"maximize":[31],"sum-rate":[33,134],"of":[34,89,123,136],"all":[35],"receivers":[36,138],"under":[37,97],"imperfect":[38,99],"channel":[39],"state":[40],"information":[41],"(CSI).":[42],"Since":[43],"formulated":[45],"problem":[46],"is":[47,68],"non-convex":[48],"with":[49],"highly":[50],"coupled":[51],"variables,":[52],"conventional":[53],"optimization":[54],"methods":[55],"cannot":[56],"solve":[57],"it":[58],"efficiently.":[59],"To":[60],"address":[61],"these":[62],"challenges,":[63],"an":[64],"effective":[65],"learning-based":[66],"algorithm":[67],"proposed,":[69],"namely":[70],"heterogeneous":[71,103],"multi-agent":[72],"deep":[73],"deterministic":[74],"policy":[75],"gradient":[76],"(MADDPG),":[77],"which":[78],"incorporates":[79],"two":[80],"agents":[81],"learn":[83],"policies":[84],"for":[85,109],"MAs,":[90],"respectively.":[91],"Based":[92],"on":[93],"offline":[95],"learning":[96],"numerous":[98],"CSI,":[100],"proposed":[102,125],"MADDPG":[104],"can":[105,130],"output":[106],"solutions":[108],"in":[115],"real":[116],"time.":[117],"Simulation":[118],"results":[119],"validate":[120],"effectiveness":[122],"algorithm,":[126],"MA":[129],"significantly":[131],"improve":[132],"performance":[135],"multiple":[137],"compared":[139],"other":[141],"benchmark":[142],"schemes.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}
