{"id":"https://openalex.org/W7160625312","doi":"https://doi.org/10.1109/lcomm.2026.3691479","title":"A Spectrally Convergent Discretization of Holographic MIMO Channels","display_name":"A Spectrally Convergent Discretization of Holographic MIMO Channels","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7160625312","doi":"https://doi.org/10.1109/lcomm.2026.3691479"},"language":null,"primary_location":{"id":"doi:10.1109/lcomm.2026.3691479","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2026.3691479","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5039169473","display_name":"Hangsong Yan","orcid":"https://orcid.org/0000-0002-0463-8058"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hangsong Yan","raw_affiliation_strings":["Hangzhou Institute of Technology, Xidian University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0002-9766-7137","affiliations":[{"raw_affiliation_string":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135642938","display_name":"Hong Yang","orcid":"https://orcid.org/0000-0002-3744-7688"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]},{"id":"https://openalex.org/I73544541","display_name":"Mathematical Sciences Research Institute","ror":"https://ror.org/05hs5r386","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I73544541"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hong Yang","raw_affiliation_strings":["Department of Mathematics and Algorithms Research, Nokia Bell Labs, Murray Hill, NJ, USA"],"raw_orcid":"https://orcid.org/0000-0002-3744-7688","affiliations":[{"raw_affiliation_string":"Department of Mathematics and Algorithms Research, Nokia Bell Labs, Murray Hill, NJ, USA","institution_ids":["https://openalex.org/I73544541","https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107232708","display_name":"S Y Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Sun","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8655-3746","affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039169473"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.86097666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":null,"first_page":"1964","last_page":"1968"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.20020000636577606,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.20020000636577606,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.17489999532699585,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.06679999828338623,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.6791999936103821},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.5246000289916992},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3928999900817871},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.38199999928474426},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.35010001063346863},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.32420000433921814}],"concepts":[{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.6791999936103821},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.5246000289916992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4819999933242798},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3928999900817871},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3910999894142151},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.38199999928474426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37689998745918274},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.35010001063346863},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3382999897003174},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.33399999141693115},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.32420000433921814},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3095000088214874},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3050999939441681},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.288100004196167},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2851000130176544},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.27090001106262207},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.27090001106262207},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.2635999917984009}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2026.3691479","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2026.3691479","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"propose":[1,79],"an":[2],"accurate":[3],"and":[4,14,35,68,111,124],"efficient":[5],"approach":[6,86,142],"for":[7,21,65],"the":[8,28,32,37,40,51,55,89,105,116,121,139,145],"discrete":[9,81],"modeling":[10,36,85],"of":[11,31,39,54,108,118,120],"holographic":[12],"multiple-input":[13],"multiple-output":[15],"(HMIMO)":[16],"small-scale":[17],"fading,":[18],"particularly":[19],"useful":[20],"small":[22],"normalized":[23,76],"aperture":[24,122],"sizes.":[25],"By":[26],"exploiting":[27],"band-limited":[29],"nature":[30],"HMIMO":[33,56,83],"channel":[34,57,84],"square":[38],"spectral":[41,126,132],"factor":[42],"as":[43],"a":[44,80],"distribution":[45],"(generalized":[46],"function),":[47],"we":[48,78],"show":[49],"that":[50],"autocorrelation":[52],"function":[53],"is":[58],"<italic":[59,97],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60,62,98,100],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">C</i><sup":[61,99],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u221e</sup>":[63,101],"smooth":[64],"both":[66],"isotropic":[67],"non-isotropic":[69],"scattering.":[70],"Leveraging":[71],"this":[72,131],"property":[73,103],"within":[74],"finite":[75],"apertures,":[77],"stochastic":[82],"based":[87],"on":[88],"Nystr\u00f6m":[90],"method":[91],"with":[92,135],"Gauss-Legendre":[93],"quadrature":[94,109],"(NGLQ).":[95],"This":[96],"smoothness":[102],"renders":[104],"required":[106],"number":[107],"nodes":[110],"weights":[112],"closely":[113],"related":[114],"to":[115],"degrees":[117],"freedom":[119],"sizes":[123],"guarantees":[125],"convergence.":[127,133],"Numerical":[128],"results":[129],"validate":[130],"Furthermore,":[134],"comparable":[136],"computational":[137],"complexity,":[138],"proposed":[140],"NGLQ":[141],"significantly":[143],"outperforms":[144],"existing":[146],"Fourier":[147],"series":[148],"expansion":[149],"approach.":[150]},"counts_by_year":[],"updated_date":"2026-05-15T06:05:50.897203","created_date":"2026-05-09T00:00:00"}