{"id":"https://openalex.org/W4417282864","doi":"https://doi.org/10.1109/pimrc62392.2025.11275398","title":"Deep Learning Aided Low Latency Hybrid Beamforming with Selective Antenna Grouping","display_name":"Deep Learning Aided Low Latency Hybrid Beamforming with Selective Antenna Grouping","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4417282864","doi":"https://doi.org/10.1109/pimrc62392.2025.11275398"},"language":null,"primary_location":{"id":"doi:10.1109/pimrc62392.2025.11275398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275398","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/A5116372584","display_name":"Nikita Rathor","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Nikita Rathor","raw_affiliation_strings":["School of Electrical Sciences Indian Institute of Technology, Goa,Ponda,India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences Indian Institute of Technology, Goa,Ponda,India","institution_ids":["https://openalex.org/I4210112052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036084661","display_name":"Neelakandan Rajamohan","orcid":"https://orcid.org/0000-0001-6214-6628"},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Neelakandan Rajamohan","raw_affiliation_strings":["School of Electrical Sciences Indian Institute of Technology, Goa,Ponda,India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences Indian Institute of Technology, Goa,Ponda,India","institution_ids":["https://openalex.org/I4210112052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024130730","display_name":"Sharad Sinha","orcid":"https://orcid.org/0000-0002-4532-2017"},"institutions":[{"id":"https://openalex.org/I4210112052","display_name":"Indian Institute of Technology Goa","ror":"https://ror.org/02v7trd43","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210112052"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sharad Sinha","raw_affiliation_strings":["School of Mathematics and Computer Science Indian Institute of Technology, Goa,Ponda,India"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Computer Science Indian Institute of Technology, Goa,Ponda,India","institution_ids":["https://openalex.org/I4210112052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5116372584"],"corresponding_institution_ids":["https://openalex.org/I4210112052"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.43115031,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.6140000224113464,"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":0.6140000224113464,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.09690000116825104,"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/T11946","display_name":"Antenna Design and Optimization","score":0.062199998646974564,"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/beamforming","display_name":"Beamforming","score":0.7545999884605408},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7049000263214111},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5759999752044678},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5504999756813049},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5461000204086304},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4999000132083893},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.4700999855995178},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.46320000290870667},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.45500001311302185},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.42980000376701355}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7545999884605408},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7049000263214111},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6890000104904175},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5759999752044678},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5504999756813049},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5461000204086304},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5273000001907349},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4999000132083893},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.4700999855995178},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.46320000290870667},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.45500001311302185},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4494999945163727},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.42980000376701355},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4106999933719635},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.3849000036716461},{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.35429999232292175},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.3294000029563904},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.32910001277923584},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3287000060081482},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.3244999945163727},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32199999690055847},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.3160000145435333},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3149999976158142},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.2750999927520752},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.2750999927520752},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.2743000090122223},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27219998836517334},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.2628999948501587},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2567000091075897},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.25609999895095825},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.2515999972820282},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc62392.2025.11275398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275398","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1855653084","https://openalex.org/W2053521124","https://openalex.org/W2128513990","https://openalex.org/W2259391824","https://openalex.org/W2781054684","https://openalex.org/W2805657678","https://openalex.org/W2881739039","https://openalex.org/W2982523127","https://openalex.org/W2995143432","https://openalex.org/W2997279431","https://openalex.org/W3084857938","https://openalex.org/W3135869382","https://openalex.org/W3153590903","https://openalex.org/W3172159586","https://openalex.org/W4210847162","https://openalex.org/W4389609817"],"related_works":[],"abstract_inverted_index":{"Large-scale":[0],"antenna":[1,62,101,133],"arrays":[2],"offer":[3],"higher":[4,15],"performance":[5,150],"in":[6,14],"terms":[7],"of":[8,48,59,88,123],"capacity":[9],"and":[10,18,54,66,75,99,108,118,127,135,142],"reliability":[11],"but":[12],"results":[13],"hardware":[16,23,73],"cost":[17],"computational":[19,83],"complexity.":[20],"To":[21],"reduce":[22],"cost,":[24],"massive":[25,38],"MIMO":[26,39],"systems":[27,40],"employ":[28],"hybrid":[29,105,119],"precoding":[30],"transceiver":[31],"architecture.":[32],"It":[33],"is":[34],"possible":[35],"to":[36],"make":[37],"more":[41],"energy":[42],"efficient":[43],"by":[44],"selecting":[45],"the":[46,51,60,64,82,86,112,139,144],"subsets":[47],"antennas":[49,89],"at":[50,63],"base":[52],"station":[53],"user":[55],"side.":[56],"The":[57,130],"selection":[58,80,102,134],"best":[61],"transmitter":[65],"receiver":[67],"provides":[68],"a":[69],"better":[70],"balance":[71],"between":[72],"complexity":[74,84,141],"spectral":[76],"efficiency.":[77],"However,":[78],"subset":[79],"increases":[81],"as":[85],"number":[87],"increases.":[90],"In":[91],"this":[92],"paper,":[93],"we":[94,110],"first":[95],"introduce":[96],"joint":[97],"transmit":[98],"receive":[100],"(JTRAS)":[103],"for":[104,116],"beamforming":[106,120,136],"design,":[107],"second,":[109],"perform":[111],"deep":[113],"learning-based":[114,132],"algorithm":[115],"JTRAS":[117],"design":[121,137],"instead":[122],"its":[124],"exhaustive":[125],"search":[126],"optimization-based":[128],"method.":[129],"Deep":[131],"reduces":[138],"computation":[140,145],"also":[143],"time":[146],"without":[147],"causing":[148],"significant":[149],"loss.":[151]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-12T00:00:00"}