{"id":"https://openalex.org/W4408325188","doi":"https://doi.org/10.1109/globecom52923.2024.10901231","title":"Exploiting Mutual Coupling Characteristics for Channel Estimation in Holographic MIMO","display_name":"Exploiting Mutual Coupling Characteristics for Channel Estimation in Holographic MIMO","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4408325188","doi":"https://doi.org/10.1109/globecom52923.2024.10901231"},"language":"en","primary_location":{"id":"doi:10.1109/globecom52923.2024.10901231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901231","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5066444755","display_name":"Nikolaos Kolomvakis","orcid":"https://orcid.org/0000-0002-1011-789X"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Kolomvakis","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Communication Systems,Stockholm,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Communication Systems,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062293532","display_name":"Emil Bj\u00f6rnson","orcid":"https://orcid.org/0000-0002-5954-434X"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Emil Bj\u00f6rnson","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Communication Systems,Stockholm,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Communication Systems,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3570","last_page":"3575"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.996999979019165,"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/T10069","display_name":"Antenna Design and Analysis","score":0.996999979019165,"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/T11932","display_name":"Wireless Body Area Networks","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.993399977684021,"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/mimo","display_name":"MIMO","score":0.6431719064712524},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.6238182783126831},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.5829342007637024},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5715867877006531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5257963538169861},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41753631830215454},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32552558183670044},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22628816962242126},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.22111129760742188},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19169741868972778},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12875285744667053}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6431719064712524},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.6238182783126831},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5829342007637024},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5715867877006531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5257963538169861},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41753631830215454},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32552558183670044},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22628816962242126},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.22111129760742188},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19169741868972778},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12875285744667053},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom52923.2024.10901231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901231","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2106253730","https://openalex.org/W2963673880","https://openalex.org/W3084194173","https://openalex.org/W3193181629","https://openalex.org/W3204777656","https://openalex.org/W4226370247","https://openalex.org/W4390961667","https://openalex.org/W4393380029","https://openalex.org/W4399311046"],"related_works":["https://openalex.org/W2707254711","https://openalex.org/W4312894971","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/W2337245573"],"abstract_inverted_index":{"Holographic":[0],"multiple-input":[1],"multiple-output":[2],"(MIMO)":[3],"systems":[4],"represent":[5],"a":[6,12,22,26],"spatially":[7,27],"constrained":[8],"MIMO":[9,64,134],"architecture":[10],"with":[11,17],"massive":[13],"number":[14],"of":[15,25,41,51,71],"antennas":[16],"small":[18],"antenna":[19],"spacing":[20],"as":[21,66,68],"close":[23],"approximation":[24],"continuous":[28],"electromagnetic":[29],"aperture.":[30],"Accurate":[31],"channel":[32,56],"modeling":[33],"is":[34,106],"essential":[35],"for":[36,87],"realizing":[37],"the":[38,49,59,69,88,103],"full":[39],"potential":[40],"this":[42,45],"technology.":[43],"In":[44],"paper,":[46],"we":[47],"investigate":[48],"impact":[50],"mutual":[52,79,109],"coupling":[53,80,110],"and":[54],"spatial":[55],"correlation":[57],"on":[58],"estimation":[60,100,130],"precision":[61],"in":[62,116,132],"holographic":[63,133],"systems,":[65,135],"well":[67],"importance":[70],"knowing":[72],"their":[73],"characteristics.":[74],"We":[75],"demonstrate":[76],"that":[77],"neglecting":[78],"can":[81],"lead":[82],"to":[83,108,127],"significant":[84],"performance":[85,115],"degradation":[86],"minimum":[89],"mean":[90],"squared":[91],"error":[92],"estimator,":[93],"emphasizing":[94],"its":[95,137],"critical":[96],"consideration":[97],"when":[98],"designing":[99],"algorithms.":[101],"Conversely,":[102],"least-squares":[104],"estimator":[105],"resilient":[107],"but":[111],"only":[112],"yields":[113],"good":[114],"high":[117],"signal-to-noise":[118],"ratio":[119],"regimes.":[120],"Our":[121],"findings":[122],"provide":[123],"insights":[124],"into":[125],"how":[126],"design":[128],"efficient":[129],"algorithms":[131],"aiding":[136],"practical":[138],"implementation.":[139]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}