{"id":"https://openalex.org/W4399602198","doi":"https://doi.org/10.1109/jstsp.2024.3414137","title":"Bayes-Optimal Unsupervised Learning for Channel Estimation in Near-Field Holographic MIMO","display_name":"Bayes-Optimal Unsupervised Learning for Channel Estimation in Near-Field Holographic MIMO","publication_year":2024,"publication_date":"2024-05-01","ids":{"openalex":"https://openalex.org/W4399602198","doi":"https://doi.org/10.1109/jstsp.2024.3414137"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2024.3414137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3414137","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2031/5d5204be-807b-46c3-b49a-7a3fec101f43","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102933783","display_name":"Wentao Yu","orcid":"https://orcid.org/0000-0002-8684-062X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wentao Yu","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8684-062X","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044818286","display_name":"Hengtao He","orcid":"https://orcid.org/0000-0002-4659-6941"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hengtao He","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-4659-6941","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028609226","display_name":"Xianghao Yu","orcid":"https://orcid.org/0000-0002-8874-8712"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xianghao Yu","raw_affiliation_strings":["Department of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8874-8712","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025467937","display_name":"Shenghui Song","orcid":"https://orcid.org/0000-0001-6316-8415"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shenghui Song","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-6316-8415","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433167","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-5222-1898"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-5222-1898","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004541948","display_name":"Ross Murch","orcid":"https://orcid.org/0000-0002-2527-7693"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ross Murch","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-2527-7693","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Khaled B. Letaief","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-2519-6401","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Department of Electrical Engineering, City Uni-versity of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Electronic and Computer En-gineering, The Hong Kong University of Science and Technology (HKUST), Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":21.4195,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.99133936,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"18","issue":"4","first_page":"714","last_page":"729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9987000226974487,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9987000226974487,"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":0.9968000054359436,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9965999722480774,"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":0.6512422561645508},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5215132832527161},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.5214487910270691},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49732711911201477},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4737551808357239},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.47113364934921265},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.45999085903167725},{"id":"https://openalex.org/keywords/bayes-theorem","display_name":"Bayes' theorem","score":0.4324345886707306},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3895755708217621},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38045454025268555},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.30946415662765503},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23947161436080933},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1538546085357666},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10210806131362915},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10202640295028687}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6512422561645508},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5215132832527161},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.5214487910270691},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49732711911201477},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4737551808357239},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.47113364934921265},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.45999085903167725},{"id":"https://openalex.org/C207201462","wikidata":"https://www.wikidata.org/wiki/Q182505","display_name":"Bayes' theorem","level":3,"score":0.4324345886707306},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3895755708217621},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38045454025268555},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.30946415662765503},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23947161436080933},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1538546085357666},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10210806131362915},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10202640295028687},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstsp.2024.3414137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3414137","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-141329","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-141329","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:pure.atira.dk:publications/5d5204be-807b-46c3-b49a-7a3fec101f43","is_oa":true,"landing_page_url":"https://hdl.handle.net/2031/5d5204be-807b-46c3-b49a-7a3fec101f43","pdf_url":null,"source":{"id":"https://openalex.org/S7407055387","display_name":"CityU Scholars","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Yu, W, He, H, Yu, X, Song, S, Zhang, J, Murch, R & Letaief, K B 2024, 'Bayes-Optimal Unsupervised Learning for Channel Estimation in Near-Field Holographic MIMO', IEEE Journal on Selected Topics in Signal Processing, vol. 18, no. 4, pp. 714-729. https://doi.org/10.1109/JSTSP.2024.3414137","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/5d5204be-807b-46c3-b49a-7a3fec101f43","is_oa":true,"landing_page_url":"https://hdl.handle.net/2031/5d5204be-807b-46c3-b49a-7a3fec101f43","pdf_url":null,"source":{"id":"https://openalex.org/S7407055387","display_name":"CityU Scholars","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Yu, W, He, H, Yu, X, Song, S, Zhang, J, Murch, R & Letaief, K B 2024, 'Bayes-Optimal Unsupervised Learning for Channel Estimation in Near-Field Holographic MIMO', IEEE Journal on Selected Topics in Signal Processing, vol. 18, no. 4, pp. 714-729. https://doi.org/10.1109/JSTSP.2024.3414137","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G8197906940","display_name":null,"funder_award_id":"N_HKUST656/22","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W1811734137","https://openalex.org/W1901129140","https://openalex.org/W1959774971","https://openalex.org/W1983647929","https://openalex.org/W1985059294","https://openalex.org/W2009171710","https://openalex.org/W2018731202","https://openalex.org/W2026933032","https://openalex.org/W2131294214","https://openalex.org/W2141948389","https://openalex.org/W2194775991","https://openalex.org/W2212271491","https://openalex.org/W2259391824","https://openalex.org/W2548842562","https://openalex.org/W2794190039","https://openalex.org/W2964121960","https://openalex.org/W2980141162","https://openalex.org/W3001570336","https://openalex.org/W3008026851","https://openalex.org/W3034737405","https://openalex.org/W3035028608","https://openalex.org/W3084194173","https://openalex.org/W3089065083","https://openalex.org/W3111067891","https://openalex.org/W3117633996","https://openalex.org/W3138636532","https://openalex.org/W3147427779","https://openalex.org/W3160501005","https://openalex.org/W3193181629","https://openalex.org/W3203882385","https://openalex.org/W3204777656","https://openalex.org/W3208651457","https://openalex.org/W4210739474","https://openalex.org/W4214898014","https://openalex.org/W4221155763","https://openalex.org/W4226370247","https://openalex.org/W4226429218","https://openalex.org/W4229977739","https://openalex.org/W4248709896","https://openalex.org/W4293195406","https://openalex.org/W4297895168","https://openalex.org/W4300487953","https://openalex.org/W4311544565","https://openalex.org/W4320713354","https://openalex.org/W4322704119","https://openalex.org/W4362598110","https://openalex.org/W4366148231","https://openalex.org/W4377235359","https://openalex.org/W4379382365","https://openalex.org/W4381785979","https://openalex.org/W4384159718","https://openalex.org/W4386875805","https://openalex.org/W4387414991","https://openalex.org/W4387799674","https://openalex.org/W4387871008","https://openalex.org/W4387883676","https://openalex.org/W4388032063","https://openalex.org/W4388718088","https://openalex.org/W4388748060","https://openalex.org/W4393380029","https://openalex.org/W4394744873","https://openalex.org/W4394897019","https://openalex.org/W4400277335","https://openalex.org/W4402156422","https://openalex.org/W4402159433","https://openalex.org/W6638484148","https://openalex.org/W6779527428","https://openalex.org/W6811144974","https://openalex.org/W6876100513","https://openalex.org/W6878212339"],"related_works":["https://openalex.org/W2707254711","https://openalex.org/W2520519067","https://openalex.org/W4381305349","https://openalex.org/W429585224","https://openalex.org/W2028098652","https://openalex.org/W4321134085","https://openalex.org/W1997788316","https://openalex.org/W1632346977","https://openalex.org/W2740104962","https://openalex.org/W4221050821"],"abstract_inverted_index":{"Holographic":[0],"MIMO":[1],"(HMIMO)":[2],"is":[3,103,136,145,167,203,227,242,247],"being":[4],"increasingly":[5,62],"recognized":[6],"as":[7],"a":[8,27,82,161,186,196,215],"key":[9],"enabling":[10],"technology":[11],"for":[12,191],"6G":[13],"wireless":[14],"systems":[15,45,92,210],"through":[16],"the":[17,33,36,41,56,66,69,77,106,112,118,148,156,171,175,224],"deployment":[18],"of":[19,24,35,43,68,80,117,223],"an":[20,51,123,261],"extremely":[21],"large":[22],"number":[23],"antennas":[25],"within":[26],"compact":[28],"space":[29],"to":[30,54,65,104,154,169,206,239,249,256,265],"fully":[31,48],"exploit":[32],"potentials":[34],"electromagnetic":[37],"(EM)":[38],"channel.":[39],"Nevertheless,":[40],"benefits":[42],"HMIMO":[44,91,107,193,209],"cannot":[46],"be":[47],"unleashed":[49],"without":[50],"efficient":[52],"means":[53],"estimate":[55,105,170],"high-dimensional":[57],"channel,":[58],"whose":[59],"distribution":[60],"becomes":[61],"complicated":[63],"due":[64],"accessibility":[67],"near-field":[70,90,177],"region.":[71],"In":[72,237],"this":[73],"paper,":[74],"we":[75,184],"address":[76],"fundamental":[78],"challenge":[79],"designing":[81],"<italic":[83,95,127],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[84,96,128],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">low-complexity":[85],"Bayes-optimal</i>":[86],"channel":[87,189],"estimator":[88,190,202],"in":[89,94,139,195,230,260,272],"operating":[93],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">unknown</i>":[97],"EM":[98,258],"environments.":[99],"The":[100,199,220],"core":[101],"idea":[102],"channels":[108],"solely":[109],"based":[110],"on":[111,131],"Stein'":[113],"s":[114],"score":[115,151,158],"function":[116],"received":[119],"pilot":[120],"signals":[121],"and":[122,232,252],"estimated":[124],"noise":[125,172],"level,":[126],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">without</i>":[129],"relying":[130],"priors":[132],"or":[133],"supervision":[134],"that":[135,244],"not":[137],"feasible":[138],"practical":[140],"deployment.":[141,274],"A":[142],"neural":[143],"network":[144],"trained":[146],"with":[147],"unsupervised":[149,267],"denoising":[150],"matching":[152],"objective":[153],"learn":[155],"parameterized":[157],"function.":[159],"Meanwhile,":[160],"principal":[162],"component":[163],"analysis":[164],"(PCA)-based":[165],"algorithm":[166],"proposed":[168,225],"level":[173],"leveraging":[174],"low-rank":[176],"spatial":[178],"correlation.":[179],"Building":[180],"upon":[181],"these":[182],"techniques,":[183],"develop":[185],"Bayes-optimal":[187],"score-based":[188,201],"fully-digital":[192],"transceivers":[194],"closed":[197],"form.":[198],"optimal":[200],"also":[204],"extended":[205],"hybrid":[207],"analog-digital":[208],"by":[211,233],"incorporating":[212],"it":[213,241],"into":[214],"low-complexity":[216],"message":[217],"passing":[218],"algorithm.":[219],"(quasi-)":[221],"Bayes-optimality":[222],"estimators":[226],"validated":[228],"both":[229],"theory":[231],"extensive":[234],"simulation":[235],"results.":[236],"addition":[238],"optimality,":[240],"shown":[243],"our":[245],"proposal":[246],"robust":[248],"various":[250],"mismatches":[251],"can":[253],"quickly":[254],"adapt":[255],"dynamic":[257],"environments":[259],"online":[262],"manner":[263],"thanks":[264],"its":[266,270],"nature,":[268],"demonstrating":[269],"potential":[271],"real-world":[273]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":3}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2024-06-14T00:00:00"}
