{"id":"https://openalex.org/W4412567418","doi":"https://doi.org/10.1109/tcsi.2025.3588102","title":"A 2 MHz Bandwidth Area-Efficient Multipath Hall Sensor With a Residual Ripple of 4.1 \u03bcT","display_name":"A 2 MHz Bandwidth Area-Efficient Multipath Hall Sensor With a Residual Ripple of 4.1 \u03bcT","publication_year":2025,"publication_date":"2025-07-22","ids":{"openalex":"https://openalex.org/W4412567418","doi":"https://doi.org/10.1109/tcsi.2025.3588102"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2025.3588102","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3588102","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Transactions on Circuits and Systems I: Regular Papers","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/A5041493741","display_name":"Yongjia Li","orcid":"https://orcid.org/0000-0002-0813-6864"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjia Li","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0813-6864","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110618096","display_name":"Cheng Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Cheng","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0009-8307-7655","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104341086","display_name":"Jianlin Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianlin Xia","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0007-4148-1989","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013073317","display_name":"Peng Su","orcid":"https://orcid.org/0000-0002-2029-403X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Su","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100363552","display_name":"Long Zhang","orcid":"https://orcid.org/0000-0003-0254-6085"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Zhang","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0254-6085","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057484459","display_name":"Zhongyuan Fang","orcid":"https://orcid.org/0000-0002-6499-4353"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyuan Fang","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6499-4353","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074636244","display_name":"Feng Lin","orcid":"https://orcid.org/0000-0002-3729-3148"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Feng Lin","raw_affiliation_strings":["Central Semiconductor Manufacturing Corporation, Wuxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Semiconductor Manufacturing Corporation, Wuxi, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115787584","display_name":"Encheng Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087349","display_name":"China Resources (China)","ror":"https://ror.org/0026yhs27","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210087349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Encheng Zhu","raw_affiliation_strings":["China Resources Microelectronics Ltd., Wuxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Resources Microelectronics Ltd., Wuxi, China","institution_ids":["https://openalex.org/I4210087349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100764839","display_name":"Weifeng Sun","orcid":"https://orcid.org/0000-0002-3289-8877"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weifeng Sun","raw_affiliation_strings":["School of Integrated Circuits, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-3289-8877","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13681027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"1","first_page":"39","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9998000264167786,"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/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9998000264167786,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10781","display_name":"Plasma Diagnostics and Applications","score":0.9894999861717224,"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/ripple","display_name":"Ripple","score":0.7846881151199341},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6504334211349487},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5054049491882324},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5002439022064209},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.48874616622924805},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41319340467453003},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.34534281492233276},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3432796001434326},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.32588040828704834},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30817335844039917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2946282625198364},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2787328064441681},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.17626246809959412}],"concepts":[{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.7846881151199341},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6504334211349487},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5054049491882324},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5002439022064209},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.48874616622924805},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41319340467453003},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.34534281492233276},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3432796001434326},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.32588040828704834},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30817335844039917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2946282625198364},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2787328064441681},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.17626246809959412},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2025.3588102","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3588102","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4313524380","display_name":null,"funder_award_id":"62174030","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":34,"referenced_works":["https://openalex.org/W1535622336","https://openalex.org/W1968318216","https://openalex.org/W1970145410","https://openalex.org/W2079384288","https://openalex.org/W2101394360","https://openalex.org/W2111146447","https://openalex.org/W2112611349","https://openalex.org/W2119370132","https://openalex.org/W2120879336","https://openalex.org/W2129952074","https://openalex.org/W2177721770","https://openalex.org/W2345435047","https://openalex.org/W2552213882","https://openalex.org/W2567759590","https://openalex.org/W2604782945","https://openalex.org/W2765737812","https://openalex.org/W2791560693","https://openalex.org/W2802236697","https://openalex.org/W2809334893","https://openalex.org/W2898270476","https://openalex.org/W2942277593","https://openalex.org/W2947731868","https://openalex.org/W3098567477","https://openalex.org/W3134897065","https://openalex.org/W3176571674","https://openalex.org/W3205016666","https://openalex.org/W4205658854","https://openalex.org/W4220845073","https://openalex.org/W4225796835","https://openalex.org/W4323338377","https://openalex.org/W4360605424","https://openalex.org/W4391582616","https://openalex.org/W4392746452","https://openalex.org/W4403182277"],"related_works":["https://openalex.org/W4229441739","https://openalex.org/W4303411445","https://openalex.org/W4207040089","https://openalex.org/W2384455639","https://openalex.org/W1519622926","https://openalex.org/W3109306766","https://openalex.org/W4286587111","https://openalex.org/W2944076747","https://openalex.org/W2637482151","https://openalex.org/W2999364115"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,26,35,81,103],"multipath":[4],"wide-bandwidth":[5],"magnetic":[6],"current":[7],"sensor":[8],"based":[9],"on":[10],"Hall":[11,118],"effect.":[12],"To":[13,70],"simultaneously":[14],"achieve":[15],"wide":[16],"bandwidth,":[17],"minimal":[18],"ripple":[19,72,90,105,138],"and":[20,93],"small":[21],"area,":[22],"the":[23,44,51,62,74,96,100,116],"system":[24,101],"incorporates":[25],"non-spun":[27],"filter-free":[28],"main":[29,45],"path":[30,42,46,76],"with":[31,99,115],"offset":[32,47],"elimination":[33],"through":[34],"continuous-time":[36],"compact":[37],"auxiliary":[38,41,75],"path.":[39],"The":[40],"cancels":[43],"via":[48],"feedforward,":[49],"alleviating":[50],"need":[52],"for":[53],"area-consuming":[54],"blocking":[55],"capacitor":[56],"or":[57],"DC":[58],"servo":[59],"loop.":[60],"Therefore,":[61],"chip":[63],"occupies":[64],"only":[65],"1.52":[66],"mm<sup":[67],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[68,108,123,132,143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>.":[69],"suppress":[71],"in":[73,95],"induced":[77],"by":[78,91],"spinning":[79],"current,":[80],"ping-pong":[82],"switch-capacitor":[83],"(PPSC)":[84],"filter":[85],"is":[86],"proposed":[87],"which":[88],"mitigates":[89],"sampling":[92],"averaging":[94],"forward":[97],"path,":[98],"achieving":[102],"residual":[104],"of":[106],"<inline-formula":[107,122,131,142],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[109,124,133,144],"<tex-math":[110,125,134,145],"notation=\"LaTeX\">$4.1~{\\mu":[111],"}$</tex-math>":[112,127,136,147],"</inline-formula>T.":[113],"Compared":[114],"state-of-the-art":[117],"sensor,":[119],"it":[120],"achieves":[121],"notation=\"LaTeX\">$5{\\times":[126,146],"</inline-formula>":[128,137,148],"bandwidth":[129],"improvement,":[130],"notation=\"LaTeX\">$2{\\times":[135],"reduction":[139],"while":[140],"occupying":[141],"less":[149],"area.":[150]},"counts_by_year":[],"updated_date":"2026-01-11T23:08:45.486102","created_date":"2025-10-10T00:00:00"}