{"id":"https://openalex.org/W4226021413","doi":"https://doi.org/10.1109/jsac.2022.3196064","title":"Data-Driven Deep Learning Based Hybrid Beamforming for Aerial Massive MIMO-OFDM Systems With Implicit CSI","display_name":"Data-Driven Deep Learning Based Hybrid Beamforming for Aerial Massive MIMO-OFDM Systems With Implicit CSI","publication_year":2022,"publication_date":"2022-08-03","ids":{"openalex":"https://openalex.org/W4226021413","doi":"https://doi.org/10.1109/jsac.2022.3196064"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2022.3196064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2022.3196064","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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/A5054396881","display_name":"Zhen Gao","orcid":"https://orcid.org/0000-0002-2709-0216"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Gao","raw_affiliation_strings":["School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2709-0216","affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001857731","display_name":"Minghui Wu","orcid":"https://orcid.org/0000-0001-9195-9556"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghui Wu","raw_affiliation_strings":["School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9195-9556","affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100680561","display_name":"Chun Hu","orcid":"https://orcid.org/0000-0002-0862-4251"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chun Hu","raw_affiliation_strings":["School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Institute for Artificial Intelligence, the State Key Laboratory of Intelligent Technologies and Systems, and the Beijing National Research Center for Information Science and Technology (BNRist), Department of Automation, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8896-352X","affiliations":[{"raw_affiliation_string":"Institute for Artificial Intelligence, the State Key Laboratory of Intelligent Technologies and Systems, and the Beijing National Research Center for Information Science and Technology (BNRist), Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040088510","display_name":"Guanghui Wen","orcid":"https://orcid.org/0000-0003-0070-8597"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghui Wen","raw_affiliation_strings":["Department of Mathematics, Southeast University, Nanjing, China","Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0070-8597","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072074280","display_name":"Dezhi Zheng","orcid":"https://orcid.org/0000-0003-3998-5989"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dezhi Zheng","raw_affiliation_strings":["School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3998-5989","affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100433246","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0003-1017-7179"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1017-7179","affiliations":[{"raw_affiliation_string":"School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5054396881"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":6.647,"has_fulltext":false,"cited_by_count":76,"citation_normalized_percentile":{"value":0.97600998,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"40","issue":"10","first_page":"2894","last_page":"2913"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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":0.9965000152587891,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996399998664856,"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/computer-science","display_name":"Computer science","score":0.7868385314941406},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.681477963924408},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6473883986473083},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.600028395652771},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5444877743721008},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5390554666519165},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5197262763977051},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.47657036781311035},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4561452567577362},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4078388512134552},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.32839417457580566},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22111964225769043},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2167469561100006},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1738051176071167},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16248705983161926},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1465373933315277}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7868385314941406},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.681477963924408},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6473883986473083},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.600028395652771},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5444877743721008},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5390554666519165},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5197262763977051},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.47657036781311035},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4561452567577362},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4078388512134552},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.32839417457580566},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22111964225769043},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2167469561100006},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1738051176071167},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16248705983161926},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1465373933315277},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2022.3196064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2022.3196064","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1203651560","display_name":null,"funder_award_id":"XSQD-202121009","funder_id":"https://openalex.org/F4320327514","funder_display_name":"Beijing Institute of Technology Research Fund Program for Young Scholars"},{"id":"https://openalex.org/G1931236195","display_name":null,"funder_award_id":"2021YFB3201502","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2575069074","display_name":null,"funder_award_id":"62088101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G336257773","display_name":null,"funder_award_id":"61827901","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7632750211","display_name":null,"funder_award_id":"62071044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327514","display_name":"Beijing Institute of Technology Research Fund Program for Young Scholars","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":62,"referenced_works":["https://openalex.org/W1938636034","https://openalex.org/W1956027752","https://openalex.org/W2053521124","https://openalex.org/W2117200554","https://openalex.org/W2120549790","https://openalex.org/W2150593711","https://openalex.org/W2165698076","https://openalex.org/W2189661557","https://openalex.org/W2194775991","https://openalex.org/W2259391824","https://openalex.org/W2261663070","https://openalex.org/W2272804037","https://openalex.org/W2339667469","https://openalex.org/W2559695533","https://openalex.org/W2563885308","https://openalex.org/W2582192222","https://openalex.org/W2767179702","https://openalex.org/W2786392952","https://openalex.org/W2792650514","https://openalex.org/W2795172492","https://openalex.org/W2903093359","https://openalex.org/W2911927928","https://openalex.org/W2963145597","https://openalex.org/W2963199294","https://openalex.org/W2963698325","https://openalex.org/W2964003927","https://openalex.org/W2965716521","https://openalex.org/W2975471211","https://openalex.org/W2986348246","https://openalex.org/W2991026280","https://openalex.org/W2991323752","https://openalex.org/W2997912402","https://openalex.org/W3009036069","https://openalex.org/W3011593776","https://openalex.org/W3013314301","https://openalex.org/W3020027015","https://openalex.org/W3031911987","https://openalex.org/W3032693588","https://openalex.org/W3037412198","https://openalex.org/W3040368914","https://openalex.org/W3088720391","https://openalex.org/W3096252532","https://openalex.org/W3096337450","https://openalex.org/W3099908750","https://openalex.org/W3113122707","https://openalex.org/W3126373016","https://openalex.org/W3133704041","https://openalex.org/W3134410998","https://openalex.org/W3158088703","https://openalex.org/W3167779900","https://openalex.org/W3168171765","https://openalex.org/W3168421040","https://openalex.org/W3173581431","https://openalex.org/W3203938711","https://openalex.org/W3204310424","https://openalex.org/W3211189031","https://openalex.org/W4285047784","https://openalex.org/W4288257146","https://openalex.org/W6684191040","https://openalex.org/W6693397755","https://openalex.org/W6781550413","https://openalex.org/W6801660504"],"related_works":["https://openalex.org/W2088352174","https://openalex.org/W4313028534","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W3084132786","https://openalex.org/W4327661444","https://openalex.org/W2188042986","https://openalex.org/W2034991012","https://openalex.org/W2539022530","https://openalex.org/W2187587942"],"abstract_inverted_index":{"In":[0],"an":[1,43,98,122],"aerial":[2],"hybrid":[3,22,57,94,118],"massive":[4,157],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"and":[8,28,67,92,116,189],"orthogonal":[9],"frequency":[10,68],"division":[11,64,69],"multiplexing":[12],"(OFDM)":[13],"system,":[14],"how":[15],"to":[16,174,203,230],"design":[17],"a":[18,25,51,239],"spectral-efficient":[19],"broadband":[20],"multi-user":[21],"beamforming":[23,58,95,119],"with":[24,73,141,186],"limited":[26],"pilot":[27,90,111,188],"feedback":[29,190],"overhead":[30],"is":[31],"challenging.":[32],"To":[33,213],"this":[34,48],"end,":[35],"by":[36,150,219],"modeling":[37],"the":[38,62,82,88,109,134,142,146,152,161,168,172,175,179,199,204,210,215,220,226,233,244],"key":[39],"transmission":[40],"modules":[41,96,120,140],"as":[42,97,121,145],"end-to-end":[44],"(E2E)":[45],"neural":[46,100,124,164,211,235],"network,":[47],"paper":[49],"proposes":[50],"data-driven":[52],"deep":[53],"learning":[54,228],"(DL)-based":[55],"unified":[56],"framework":[59],"for":[60,103],"both":[61],"time":[63],"duplex":[65,70],"(TDD)":[66],"(FDD)":[71],"systems":[72],"implicit":[74],"channel":[75,159,173,181],"state":[76],"information":[77],"(CSI).":[78],"For":[79],"TDD":[80],"systems,":[81,105],"proposed":[83,135],"DL-based":[84,162,253],"approach":[85],"jointly":[86,107],"models":[87],"uplink":[89,113],"combining":[91],"downlink":[93,110,117],"E2E":[99,123,163,234],"network.":[101,125,212],"While":[102],"FDD":[104],"we":[106,224],"model":[108],"transmission,":[112],"CSI":[114],"feedback,":[115],"Different":[126],"from":[127,171],"conventional":[128],"approaches":[129],"separately":[130],"processing":[131],"different":[132],"modules,":[133],"solution":[136],"simultaneously":[137],"optimizes":[138],"all":[139],"sum":[143],"rate":[144],"optimization":[147],"object.":[148],"Therefore,":[149],"perceiving":[151],"inherent":[153],"property":[154],"of":[155],"air-to-ground":[156],"MIMO-OFDM":[158],"samples,":[160],"network":[165,236,241],"can":[166,183],"establish":[167],"mapping":[169],"function":[170],"beamformer,":[176],"so":[177],"that":[178,242,251],"explicit":[180],"reconstruction":[182],"be":[184],"avoided":[185],"reduced":[187],"overhead.":[191],"Besides,":[192],"practical":[193],"low-resolution":[194],"phase":[195,221],"shifters":[196],"(PSs)":[197],"introduce":[198],"quantization":[200,222],"constraint,":[201],"leading":[202],"intractable":[205],"gradient":[206],"backpropagation":[207],"when":[208],"training":[209],"mitigate":[214],"performance":[216],"loss":[217],"caused":[218],"error,":[223],"adopt":[225],"transfer":[227],"strategy":[229],"further":[231],"fine-tune":[232],"based":[237],"on":[238],"pre-trained":[240],"assumes":[243],"ideal":[245],"infinite-resolution":[246],"PSs.":[247],"Numerical":[248],"results":[249],"show":[250],"our":[252],"schemes":[254],"have":[255],"considerable":[256],"advantages":[257],"over":[258],"state-of-the-art":[259],"schemes.":[260]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":27},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":8}],"updated_date":"2026-05-22T09:01:20.584952","created_date":"2025-10-10T00:00:00"}
