{"id":"https://openalex.org/W4413179984","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11101604","title":"Multi-User Continuous-Aperture Array Communications: How to Learn Current Distribution?","display_name":"Multi-User Continuous-Aperture Array Communications: How to Learn Current Distribution?","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4413179984","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11101604"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshp64532.2024.11101604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11101604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","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/A5058158590","display_name":"Jia Guo","orcid":"https://orcid.org/0000-0002-6422-2302"},"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":true,"raw_author_name":"Jia Guo","raw_affiliation_strings":["Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076863392","display_name":"Yuanwei Liu","orcid":"https://orcid.org/0000-0002-6389-8941"},"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":"Yuanwei Liu","raw_affiliation_strings":["Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002265731","display_name":"Arumugam Nallanathan","orcid":"https://orcid.org/0000-0001-8337-5884"},"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":"Arumugam Nallanathan","raw_affiliation_strings":["Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5058158590"],"corresponding_institution_ids":["https://openalex.org/I166337079"],"apc_list":null,"apc_paid":null,"fwci":1.5572,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.8711103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"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/T12042","display_name":"Satellite Communication Systems","score":0.9986000061035156,"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":0.9986000061035156,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9980999827384949,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9980000257492065,"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/computer-science","display_name":"Computer science","score":0.6791907548904419},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.6387404203414917},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.48495176434516907},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.23473763465881348},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1689242720603943},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1537931263446808},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13064122200012207}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6791907548904419},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.6387404203414917},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.48495176434516907},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.23473763465881348},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1689242720603943},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1537931263446808},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13064122200012207}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshp64532.2024.11101604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11101604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W2616867685","https://openalex.org/W3008924632","https://openalex.org/W3043119790","https://openalex.org/W3173632912","https://openalex.org/W3189854358","https://openalex.org/W4381785816","https://openalex.org/W4385885073","https://openalex.org/W4391640534","https://openalex.org/W4411472030"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0,30,125],"continuous":[1],"aperture":[2],"array":[3,16],"(CAPA)":[4],"can":[5,154],"provide":[6],"higher":[7],"degree-of-freedom":[8],"and":[9,43,71,80,173],"spatial":[10],"resolution":[11],"than":[12],"the":[13,62,90,94,97,100,108,123,136,140,156,163,167],"spatially":[14],"discrete":[15],"(SDPA),":[17],"where":[18],"optimizing":[19,160],"multi-user":[20],"current":[21,58,72],"distributions":[22],"in":[23,99,110,162],"CAPA":[24],"systems":[25],"is":[26,175],"crucial":[27],"but":[28],"challenging.":[29],"challenge":[31],"arises":[32],"from":[33,82],"solving":[34],"non-convex":[35],"functional":[36],"optimization":[37],"problems":[38],"without":[39,103],"closed-form":[40,104],"objective":[41],"functions":[42,70],"constraints.":[44],"In":[45,61],"this":[46],"paper,":[47],"we":[48,64,114],"propose":[49,115],"a":[50,83],"deep":[51,84],"learning":[52,89,122,147],"framework":[53],"called":[54],"L-CAPA":[55,153],"to":[56,76,116,133,142],"learn":[57],"distribution":[59],"policies.":[60],"framework,":[63],"find":[65],"finite-dimensional":[66],"representations":[67],"of":[68,139,159,169],"channel":[69],"distributions,":[73],"allowing":[74],"them":[75],"be":[77,143],"inputted":[78],"into":[79],"outputted":[81],"neural":[85,131],"network":[86],"(DNN)":[87],"for":[88,121],"policy.":[91],"To":[92],"address":[93],"issue":[95],"that":[96,152],"integrals":[98],"loss":[101],"function":[102],"expressions":[105],"hinder":[106],"training":[107],"DNN":[109],"an":[111],"unsupervised":[112],"manner,":[113],"design":[117],"another":[118],"two":[119],"DNNs":[120,126],"integrals.":[124],"are":[127],"designed":[128],"as":[129,166],"graph":[130],"networks":[132],"incorporate":[134],"with":[135,176],"permutation":[137],"properties":[138],"mappings":[141],"learned,":[144],"thereby":[145],"improving":[146],"performance.":[148],"Simulation":[149],"results":[150],"show":[151],"achieve":[155],"performance":[157],"upper-bound":[158],"precoding":[161],"SDPA":[164],"system":[165],"number":[168],"antennas":[170],"approaches":[171],"infinity,":[172],"it":[174],"low":[177],"inference":[178],"complexity.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}