{"id":"https://openalex.org/W4405710055","doi":"https://doi.org/10.1109/biocas61083.2024.10798183","title":"An Orthogonal Code-Division Multiplexing AFE with low Channel-Gain-Mismatch by Input Capacitors Calibration Technology","display_name":"An Orthogonal Code-Division Multiplexing AFE with low Channel-Gain-Mismatch by Input Capacitors Calibration Technology","publication_year":2024,"publication_date":"2024-10-24","ids":{"openalex":"https://openalex.org/W4405710055","doi":"https://doi.org/10.1109/biocas61083.2024.10798183"},"language":"en","primary_location":{"id":"doi:10.1109/biocas61083.2024.10798183","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas61083.2024.10798183","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-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/A5101441475","display_name":"Jie Yin","orcid":"https://orcid.org/0009-0005-1891-0920"},"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":false,"raw_author_name":"Jie Yin","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077084617","display_name":"Lianxi Liu","orcid":"https://orcid.org/0000-0002-9897-5361"},"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":false,"raw_author_name":"Lianxi Liu","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101680526","display_name":"Xiangyi Liu","orcid":"https://orcid.org/0000-0002-0598-9183"},"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":false,"raw_author_name":"Xiangyi Liu","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040470616","display_name":"Xufeng Liao","orcid":"https://orcid.org/0000-0001-5838-7648"},"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":false,"raw_author_name":"Xufeng Liao","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016172798","display_name":"Yinuo Zhang","orcid":"https://orcid.org/0009-0007-7297-6888"},"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":false,"raw_author_name":"Yinuo Zhang","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019680908","display_name":"Tao Ren","orcid":"https://orcid.org/0000-0003-0408-9447"},"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":false,"raw_author_name":"Tao Ren","raw_affiliation_strings":["Circuits Xidian University,School of Integrated,Xi’an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuits Xidian University,School of Integrated,Xi’an,China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"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":0.20508918,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.986299991607666,"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/T10299","display_name":"Photonic and Optical Devices","score":0.986299991607666,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9785000085830688,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9426000118255615,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6283971667289734},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5728166103363037},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5224596261978149},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47606202960014343},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46527668833732605},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.4622148871421814},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4513135254383087},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.44087520241737366},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3573695421218872},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22207674384117126},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.216607928276062},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.19824343919754028},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.156270831823349},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09922972321510315},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.059707581996917725}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6283971667289734},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5728166103363037},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5224596261978149},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47606202960014343},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46527668833732605},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.4622148871421814},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4513135254383087},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.44087520241737366},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3573695421218872},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22207674384117126},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.216607928276062},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.19824343919754028},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.156270831823349},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09922972321510315},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.059707581996917725},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas61083.2024.10798183","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas61083.2024.10798183","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"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":11,"referenced_works":["https://openalex.org/W2110148769","https://openalex.org/W2942564193","https://openalex.org/W2980007235","https://openalex.org/W3025396893","https://openalex.org/W3135587561","https://openalex.org/W4223500831","https://openalex.org/W4280626599","https://openalex.org/W4362683585","https://openalex.org/W4378696970","https://openalex.org/W4391945915","https://openalex.org/W4393032595"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W4391741972","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2084482193","https://openalex.org/W2972611783","https://openalex.org/W2063393180"],"abstract_inverted_index":{"An":[0],"orthogonal":[1,24],"code-division":[2,25],"multiplexing":[3,26],"analog":[4],"front-end":[5],"(AFE)":[6],"for":[7],"electroencephalogram":[8],"(EEG)":[9],"acquisition":[10],"with":[11],"low":[12],"inter-channel":[13],"gain":[14,93,100],"mismatch":[15,101],"is":[16,48,58,95,106],"proposed":[17,59,77],"in":[18,81],"this":[19],"paper.":[20],"By":[21],"adopting":[22],"an":[23,53],"scheme":[27],"based":[28],"on":[29],"Walsh-Hadamard":[30],"codes,":[31],"the":[32,38,44,62,65,69,92,99,103],"area":[33],"and":[34,43,98],"power":[35],"consumption":[36],"of":[37,64,72,102],"circuit":[39],"are":[40],"effectively":[41],"saved":[42],"crosstalk":[45],"between":[46],"channels":[47],"maximally":[49],"suppressed.":[50],"In":[51],"addition,":[52],"input":[54,70],"capacitor":[55],"calibration":[56],"technique":[57],"to":[60,108],"improve":[61],"match":[63],"capacitors":[66,71],"by":[67],"calibrating":[68],"each":[73],"channel":[74],"successively.":[75],"The":[76,87],"AFE":[78,105],"was":[79],"fabricated":[80],"a":[82],"65":[83],"nm":[84],"CMOS":[85],"process.":[86],"measured":[88],"results":[89],"show":[90],"that":[91],"range":[94],"$34-60":[96],"\\mathrm{~dB}$,":[97],"multi-channel":[104],"reduced":[107],"0.33%.":[109]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}