{"id":"https://openalex.org/W4413072018","doi":"https://doi.org/10.46620/ursiemts25/hskb3856","title":"Reusing Submatrix Calculations in Array Decomposition Method for Finite Arrays with Electrically Connected Elements","display_name":"Reusing Submatrix Calculations in Array Decomposition Method for Finite Arrays with Electrically Connected Elements","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413072018","doi":"https://doi.org/10.46620/ursiemts25/hskb3856"},"language":"en","primary_location":{"id":"doi:10.46620/ursiemts25/hskb3856","doi":"https://doi.org/10.46620/ursiemts25/hskb3856","is_oa":true,"landing_page_url":"https://doi.org/10.46620/ursiemts25/hskb3856","pdf_url":"https://doi.org/10.46620/ursiemts25/hskb3856","source":{"id":"https://openalex.org/S4306421112","display_name":"URSI International Symposium on Electromagnetic Theory","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 International Symposium on Electromagnetic Theory - URSI EMTS 2025","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.46620/ursiemts25/hskb3856","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5099784821","display_name":"Lucas \u00c5kerstedt","orcid":"https://orcid.org/0009-0009-5150-697X","observed_orcids":["https://orcid.org/0009-0009-5150-697X"]},"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":"Lucas \u00c5kerstedt","raw_affiliation_strings":["( ) KTH Royal Institute of Technology , Stockholm , Sweden,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"( ) KTH Royal Institute of Technology , Stockholm , Sweden,","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013908287","display_name":"B. L. G. Jonsson","orcid":"https://orcid.org/0000-0001-7269-5241","observed_orcids":["https://orcid.org/0000-0001-7269-5241"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lars Jonsson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5061772330","display_name":"Harald Hultin","orcid":"https://orcid.org/0000-0003-1525-1948","observed_orcids":["https://orcid.org/0000-0003-1525-1948"]},"institutions":[{"id":"https://openalex.org/I4210153572","display_name":"Saab (Sweden)","ror":"https://ror.org/05kyy7d06","country_code":"SE","type":"company","lineage":["https://openalex.org/I4210153572"]},{"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":"Harald Hultin","raw_affiliation_strings":["( ) KTH Royal Institute of Technology , Stockholm , Sweden,","( ) Saab Surveillance , 175 , 41 J\u00e4rf\u00e4lla , Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"( ) KTH Royal Institute of Technology , Stockholm , Sweden,","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"( ) Saab Surveillance , 175 , 41 J\u00e4rf\u00e4lla , Sweden","institution_ids":["https://openalex.org/I4210153572"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7081,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.94348463,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.0024999999441206455,"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/T10069","display_name":"Antenna Design and Analysis","score":0.0008999999845400453,"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/finite-arrays","display_name":"finite arrays","score":0.5289999842643738},{"id":"https://openalex.org/keywords/impedance-matrix","display_name":"impedance matrix","score":0.6610000133514404},{"id":"https://openalex.org/keywords/method-of-moments","display_name":"method of moments","score":0.8159999847412109},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.7350000143051147},{"id":"https://openalex.org/keywords/memory-reduction","display_name":"memory reduction","score":0.5720000267028809}],"concepts":[{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.7490233778953552},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.605888307094574},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.4534284770488739},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4491177499294281},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4159359335899353},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25495654344558716},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2369736135005951},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.17296233773231506},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.10696712136268616},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.08736220002174377}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.46620/ursiemts25/hskb3856","doi":"https://doi.org/10.46620/ursiemts25/hskb3856","is_oa":true,"landing_page_url":"https://doi.org/10.46620/ursiemts25/hskb3856","pdf_url":"https://doi.org/10.46620/ursiemts25/hskb3856","source":{"id":"https://openalex.org/S4306421112","display_name":"URSI International Symposium on Electromagnetic Theory","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 International Symposium on Electromagnetic Theory - URSI EMTS 2025","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.46620/ursiemts25/hskb3856","doi":"https://doi.org/10.46620/ursiemts25/hskb3856","is_oa":true,"landing_page_url":"https://doi.org/10.46620/ursiemts25/hskb3856","pdf_url":"https://doi.org/10.46620/ursiemts25/hskb3856","source":{"id":"https://openalex.org/S4306421112","display_name":"URSI International Symposium on Electromagnetic Theory","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 International Symposium on Electromagnetic Theory - URSI EMTS 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G4360675731","display_name":null,"funder_award_id":"00833","funder_id":"https://openalex.org/F4320321033","funder_display_name":"Svenska Forskningsr\u00e5det Formas"},{"id":"https://openalex.org/G5197680687","display_name":"Giardia- a eukaryotic model pathobiont.","funder_award_id":"2022-00833","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"},{"id":"https://openalex.org/G6449951630","display_name":"Interoperabilitet mellan antenner p\u00e5 stora plattformar","funder_award_id":"ID20-0004","funder_id":"https://openalex.org/F4320320940","funder_display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning"},{"id":"https://openalex.org/G8139745103","display_name":"Sustainable and Energy Efficient 6G Integrated Antennas (SEE-6GIA)","funder_award_id":"2024-06482","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"}],"funders":[{"id":"https://openalex.org/F4320320940","display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning","ror":"https://ror.org/044wr7g58"},{"id":"https://openalex.org/F4320321033","display_name":"Svenska Forskningsr\u00e5det Formas","ror":"https://ror.org/03pjs1y45"},{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"},{"id":"https://openalex.org/F4320322711","display_name":"Energimyndigheten","ror":"https://ror.org/0359z7n90"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413072018.pdf","grobid_xml":"https://content.openalex.org/works/W4413072018.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4416649670","https://openalex.org/W2123074239","https://openalex.org/W2014247201","https://openalex.org/W2416336681","https://openalex.org/W4402979281","https://openalex.org/W2162129557","https://openalex.org/W2152019361","https://openalex.org/W2135833367","https://openalex.org/W1557114096","https://openalex.org/W2545954791"],"abstract_inverted_index":{"The":[0],"finite":[1],"partial":[2,39],"translation":[3],"symmetry":[4],"apparent":[5],"in":[6],"array":[7,25],"antennas":[8],"can":[9,80],"be":[10,81],"exploited":[11],"for":[12,122],"effective":[13],"calculation":[14,46,58],"of":[15,18,65,97,115,118],"the":[16,32,57,66,74,95,119],"Method":[17],"Moments":[19],"(MoM)":[20],"impedance":[21,35,68,120],"matrix.With":[22],"a":[23,38,116],"geometrical":[24],"decomposition":[26],"built":[27],"on":[28],"nine":[29,75],"subdomain":[30],"components,":[31,76],"obtained":[33],"MoM":[34,67],"matrix":[36],"inherits":[37],"block":[40],"Toeplitz":[41],"structure,":[42],"which":[43],"enables":[44],"fast":[45],"time":[47,59],"and":[48],"reduces":[49,94],"memory":[50],"allocation.In":[51],"this":[52],"paper,":[53],"we":[54],"further":[55],"improve":[56],"by":[60],"reusing":[61,92],"already":[62,77],"calculated":[63,78],"submatrices":[64,79,85],"matrix.By":[69],"identifying":[70],"corresponding":[71],"elements":[72],"between":[73],"extracted":[82],"to":[83,90,100,108],"create":[84],"previously":[86],"deemed":[87],"as":[88],"necessary":[89],"calculate.The":[91],"strategy":[93],"number":[96],"submatrix":[98],"calculations":[99],"perform":[101],"from":[102],"O(N":[103,109],"x":[104,110,125],"N":[105,112,124,127],"y":[106,113,128],")":[107],"+":[111],"),":[114],"part":[117],"matrix,":[121],"an":[123],"\u00d7":[126],"array.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2025-10-10T00:00:00"}