{"id":"https://openalex.org/W3011587446","doi":"https://doi.org/10.1109/access.2020.2979866","title":"Approximation of the Nonlinear B-H Curve by Complex Exponential Series","display_name":"Approximation of the Nonlinear B-H Curve by Complex Exponential Series","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3011587446","doi":"https://doi.org/10.1109/access.2020.2979866","mag":"3011587446"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2979866","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2979866","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09031356.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09031356.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007093478","display_name":"Martin Dadi\u0107","orcid":"https://orcid.org/0000-0001-7446-0024"},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Martin Dadic","raw_affiliation_strings":["Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043072769","display_name":"Marko Jur\u010devi\u0107","orcid":"https://orcid.org/0000-0002-3328-7541"},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Marko Jurcevic","raw_affiliation_strings":["Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia"],"raw_orcid":"https://orcid.org/0000-0002-3328-7541","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078267585","display_name":"Roman Malari\u0107","orcid":"https://orcid.org/0000-0003-3097-2217"},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Roman Malaric","raw_affiliation_strings":["Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb, Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I181343428"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.5307,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.55940251,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"8","issue":null,"first_page":"49610","last_page":"49616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11222","display_name":"Magnetic Properties and Applications","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11222","display_name":"Magnetic Properties and Applications","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9559000134468079,"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/T12169","display_name":"Non-Destructive Testing Techniques","score":0.9498000144958496,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/moore\u2013penrose-pseudoinverse","display_name":"Moore\u2013Penrose pseudoinverse","score":0.7393690943717957},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.7046666741371155},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6881217956542969},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6201511025428772},{"id":"https://openalex.org/keywords/taylor-series","display_name":"Taylor series","score":0.520267128944397},{"id":"https://openalex.org/keywords/linear-approximation","display_name":"Linear approximation","score":0.4984095096588135},{"id":"https://openalex.org/keywords/non-linear-least-squares","display_name":"Non-linear least squares","score":0.48817044496536255},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4754583239555359},{"id":"https://openalex.org/keywords/curve-fitting","display_name":"Curve fitting","score":0.4690419137477875},{"id":"https://openalex.org/keywords/approximation-theory","display_name":"Approximation theory","score":0.468081533908844},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46425893902778625},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.44335633516311646},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43622517585754395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4343389868736267},{"id":"https://openalex.org/keywords/series-expansion","display_name":"Series expansion","score":0.43428346514701843},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35131150484085083},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.25362175703048706},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.18065360188484192},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.1554979383945465},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11629489064216614},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08281823992729187},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08146575093269348}],"concepts":[{"id":"https://openalex.org/C21556879","wikidata":"https://www.wikidata.org/wiki/Q43219517","display_name":"Moore\u2013Penrose pseudoinverse","level":3,"score":0.7393690943717957},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.7046666741371155},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6881217956542969},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6201511025428772},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.520267128944397},{"id":"https://openalex.org/C160824197","wikidata":"https://www.wikidata.org/wiki/Q2071054","display_name":"Linear approximation","level":3,"score":0.4984095096588135},{"id":"https://openalex.org/C45923927","wikidata":"https://www.wikidata.org/wiki/Q3319230","display_name":"Non-linear least squares","level":3,"score":0.48817044496536255},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4754583239555359},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.4690419137477875},{"id":"https://openalex.org/C145242015","wikidata":"https://www.wikidata.org/wiki/Q774123","display_name":"Approximation theory","level":2,"score":0.468081533908844},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46425893902778625},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.44335633516311646},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43622517585754395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4343389868736267},{"id":"https://openalex.org/C186080144","wikidata":"https://www.wikidata.org/wiki/Q358733","display_name":"Series expansion","level":2,"score":0.43428346514701843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35131150484085083},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.25362175703048706},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.18065360188484192},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.1554979383945465},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11629489064216614},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08281823992729187},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08146575093269348},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2979866","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2979866","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09031356.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:68d2945fe1ae4d63bd22da6abe67b596","is_oa":true,"landing_page_url":"https://doaj.org/article/68d2945fe1ae4d63bd22da6abe67b596","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 49610-49616 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2979866","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2979866","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09031356.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1042398408","display_name":null,"funder_award_id":"IP-2019-04","funder_id":"https://openalex.org/F4320322674","funder_display_name":"Hrvatska Zaklada za Znanost"},{"id":"https://openalex.org/G2185355608","display_name":"Metrology infrastructure for support of the intelligent power grid","funder_award_id":"IP-2019-04-7354","funder_id":"https://openalex.org/F4320322674","funder_display_name":"Hrvatska Zaklada za Znanost"}],"funders":[{"id":"https://openalex.org/F4320322674","display_name":"Hrvatska Zaklada za Znanost","ror":"https://ror.org/03n51vw80"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3011587446.pdf","grobid_xml":"https://content.openalex.org/works/W3011587446.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W178056938","https://openalex.org/W1613547515","https://openalex.org/W1965324089","https://openalex.org/W1967763645","https://openalex.org/W1977889317","https://openalex.org/W1986714315","https://openalex.org/W1988588397","https://openalex.org/W1994057468","https://openalex.org/W2002474648","https://openalex.org/W2028247401","https://openalex.org/W2031747988","https://openalex.org/W2040018460","https://openalex.org/W2043453307","https://openalex.org/W2049387919","https://openalex.org/W2057442398","https://openalex.org/W2058970031","https://openalex.org/W2062708820","https://openalex.org/W2063727469","https://openalex.org/W2075665712","https://openalex.org/W2085295843","https://openalex.org/W2088402072","https://openalex.org/W2089759929","https://openalex.org/W2098399070","https://openalex.org/W2099829360","https://openalex.org/W2103729634","https://openalex.org/W2104074527","https://openalex.org/W2110013674","https://openalex.org/W2110666417","https://openalex.org/W2113726588","https://openalex.org/W2114007942","https://openalex.org/W2121495609","https://openalex.org/W2126069783","https://openalex.org/W2135081020","https://openalex.org/W2138765129","https://openalex.org/W2146045000","https://openalex.org/W2147783313","https://openalex.org/W2153002160","https://openalex.org/W2163682730","https://openalex.org/W2169167248","https://openalex.org/W2170436845","https://openalex.org/W2172229538","https://openalex.org/W2200695387","https://openalex.org/W2303382453","https://openalex.org/W2333541243","https://openalex.org/W2333836441","https://openalex.org/W2578675842","https://openalex.org/W2582375215","https://openalex.org/W2749259128","https://openalex.org/W2805494917","https://openalex.org/W2810968786","https://openalex.org/W2995136929","https://openalex.org/W4231100228","https://openalex.org/W6681716550","https://openalex.org/W6687833872"],"related_works":["https://openalex.org/W1603959551","https://openalex.org/W2013433165","https://openalex.org/W2167394514","https://openalex.org/W2168821705","https://openalex.org/W4214656944","https://openalex.org/W1516424084","https://openalex.org/W1525492201","https://openalex.org/W169768800","https://openalex.org/W2049246010","https://openalex.org/W2379341192"],"abstract_inverted_index":{"The":[0,22],"paper":[1],"presents":[2],"an":[3,65],"accurate":[4],"and":[5],"simple":[6],"method":[7,78],"for":[8],"the":[9,12,26,31,34,39,42,46,56,61,70,74,77],"approximation":[10],"of":[11,25,33,41,45,58,76],"nonlinear":[13],"B-H":[14],"curves":[15],"using":[16],"expansion":[17],"into":[18],"complex":[19],"exponential":[20],"series.":[21],"least-squares":[23],"fit":[24],"model":[27],"is":[28,79],"obtained":[29],"by":[30,64],"application":[32],"Moore-Penrose":[35],"pseudoinverse.":[36],"Due":[37],"to":[38],"completeness":[40],"orthogonal":[43],"basis":[44],"approximation,":[47],"any":[48],"desired":[49],"accuracy":[50],"can":[51],"be":[52],"achieved":[53],"with":[54],"increasing":[55],"number":[57],"terms.":[59],"Using":[60],"measurements":[62],"acquired":[63],"automated":[66],"system":[67],"based":[68],"on":[69],"PXI":[71],"digitizer":[72],"boards,":[73],"feasibility":[75],"proved.":[80]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}