{"id":"https://openalex.org/W7139134133","doi":"https://doi.org/10.1109/globecom59602.2025.11432681","title":"Exploiting Movable Antennas in Multicast Communications","display_name":"Exploiting Movable Antennas in Multicast Communications","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7139134133","doi":"https://doi.org/10.1109/globecom59602.2025.11432681"},"language":null,"primary_location":{"id":"doi:10.1109/globecom59602.2025.11432681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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/A5001849244","display_name":"Zhenqiao Cheng","orcid":"https://orcid.org/0000-0003-2598-3309"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenqiao Cheng","raw_affiliation_strings":["China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129898871","display_name":"Nanxi Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanxi Li","raw_affiliation_strings":["China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130016096","display_name":"Jianchi Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianchi Zhu","raw_affiliation_strings":["China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129870437","display_name":"Shan Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Yang","raw_affiliation_strings":["China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Beijing Research Institute,6G Research Centre,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037893093","display_name":"Chongjun Ouyang","orcid":"https://orcid.org/0000-0003-1293-1104"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chongjun Ouyang","raw_affiliation_strings":["Queen Mary University of London,London,U.K"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London,London,U.K","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100430876","display_name":"Xi Zhang","orcid":"https://orcid.org/0000-0003-3415-5345"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xingqi Zhang","raw_affiliation_strings":["University of Alberta,Edmonton,Canada"],"affiliations":[{"raw_affiliation_string":"University of Alberta,Edmonton,Canada","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5001849244"],"corresponding_institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68131253,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2366","last_page":"2371"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.6977999806404114,"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":0.6977999806404114,"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":0.06939999759197235,"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/T11946","display_name":"Antenna Design and Optimization","score":0.04769999906420708,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.7615000009536743},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5493000149726868},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.489300012588501},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4602000117301941},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.44339999556541443},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.39100000262260437},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.3547999858856201}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.7615000009536743},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.614300012588501},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5493000149726868},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.489300012588501},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4602000117301941},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.44339999556541443},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42239999771118164},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.39100000262260437},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35589998960494995},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.3547999858856201},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.33399999141693115},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3118000030517578},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3109000027179718},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.30630001425743103},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.28369998931884766},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.28130000829696655},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C112037812","wikidata":"https://www.wikidata.org/wiki/Q2107523","display_name":"Pragmatic General Multicast","level":4,"score":0.27730000019073486},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2711000144481659},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.2615000009536743}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom59602.2025.11432681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1523989055","https://openalex.org/W1981044874","https://openalex.org/W1988834815","https://openalex.org/W2103091915","https://openalex.org/W2149527114","https://openalex.org/W4229706427","https://openalex.org/W4250589301","https://openalex.org/W4250658187","https://openalex.org/W4386322185","https://openalex.org/W4387682359","https://openalex.org/W4392909287","https://openalex.org/W4392909591","https://openalex.org/W4395096936","https://openalex.org/W4402830266","https://openalex.org/W4404410614","https://openalex.org/W4404847753","https://openalex.org/W4408016736","https://openalex.org/W4408145380","https://openalex.org/W4408353286","https://openalex.org/W4410886724"],"related_works":[],"abstract_inverted_index":{"This":[0],"article":[1],"investigates":[2],"the":[3,15,18,42,52,62,79,82,86,100,116,121],"integration":[4],"of":[5,17,81,88],"movable":[6],"antennas":[7],"(MAs)":[8],"into":[9],"multicast":[10,23,123],"communication":[11],"systems.":[12],"By":[13],"discretizing":[14],"motion":[16],"MAs,":[19],"a":[20,58,70,89,93],"novel":[21],"MA-assisted":[22],"transmission":[24],"architecture":[25],"is":[26,38,55,65,75,96],"formulated.":[27],"An":[28],"alternating":[29],"optimization":[30],"(AO)":[31],"algorithm":[32,74,95],"based":[33],"on":[34],"successive":[35],"convex":[36],"approximation":[37],"proposed":[39,117],"to":[40,77,98,109],"optimize":[41,78],"transmit":[43],"beamforming":[44],"and":[45,57],"antenna":[46,103],"positions.":[47],"To":[48],"gain":[49],"further":[50],"insights,":[51],"two-user":[53],"case":[54],"examined,":[56],"closed-form":[59],"expression":[60],"for":[61],"optimal":[63,102],"beamformer":[64],"derived.":[66],"On":[67],"this":[68],"basis,":[69],"low-complexity":[71],"greedy":[72],"search":[73],"developed":[76],"placement":[80],"MAs.":[83],"Furthermore,":[84],"under":[85],"assumption":[87],"line-of-sight":[90],"propagation":[91],"environment,":[92],"branch-and-bound":[94],"designed":[97],"determine":[99],"globally":[101],"configuration":[104],"with":[105],"reduced":[106],"complexity":[107],"compared":[108],"exhaustive":[110],"search.":[111],"Numerical":[112],"simulations":[113],"confirm":[114],"that":[115],"methods":[118],"effectively":[119],"enhance":[120],"achievable":[122],"rate.":[124]},"counts_by_year":[],"updated_date":"2026-03-20T20:54:20.808490","created_date":"2026-03-20T00:00:00"}
