{"id":"https://openalex.org/W2075091856","doi":"https://doi.org/10.1109/icce.2015.7066448","title":"An effective three way PPG acquiring and signal processing system by using square wave modulation","display_name":"An effective three way PPG acquiring and signal processing system by using square wave modulation","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2075091856","doi":"https://doi.org/10.1109/icce.2015.7066448","mag":"2075091856"},"language":"en","primary_location":{"id":"doi:10.1109/icce.2015.7066448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce.2015.7066448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Consumer Electronics (ICCE)","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/A5112727513","display_name":"Chia-Ching Chou","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chia-Ching Chou","raw_affiliation_strings":["Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113480834","display_name":"Wei\u2010Chin Huang","orcid":"https://orcid.org/0009-0003-4854-4373"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Chin Huang","raw_affiliation_strings":["Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108401405","display_name":"Wai-Chi Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wai-Chi Fang","raw_affiliation_strings":["Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, Taiwan (R.O.C.)","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5112727513"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.5311,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67055231,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"124","issue":null,"first_page":"366","last_page":"369"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.6984357237815857},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.6477265954017639},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6161870360374451},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.598328709602356},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5838339924812317},{"id":"https://openalex.org/keywords/square-wave","display_name":"Square wave","score":0.5685977935791016},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5455084443092346},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.511286735534668},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.485573947429657},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4487994611263275},{"id":"https://openalex.org/keywords/analog-front-end","display_name":"Analog front-end","score":0.4480816721916199},{"id":"https://openalex.org/keywords/digital-signal-processor","display_name":"Digital signal processor","score":0.4455985724925995},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.42799174785614014},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2939922511577606},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.22094184160232544},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.21196016669273376},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21131160855293274},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09670877456665039},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.0780317485332489}],"concepts":[{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.6984357237815857},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.6477265954017639},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6161870360374451},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.598328709602356},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5838339924812317},{"id":"https://openalex.org/C96352100","wikidata":"https://www.wikidata.org/wiki/Q1136640","display_name":"Square wave","level":3,"score":0.5685977935791016},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5455084443092346},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.511286735534668},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.485573947429657},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4487994611263275},{"id":"https://openalex.org/C2778870119","wikidata":"https://www.wikidata.org/wiki/Q16002927","display_name":"Analog front-end","level":3,"score":0.4480816721916199},{"id":"https://openalex.org/C161611012","wikidata":"https://www.wikidata.org/wiki/Q106370","display_name":"Digital signal processor","level":3,"score":0.4455985724925995},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.42799174785614014},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2939922511577606},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.22094184160232544},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.21196016669273376},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21131160855293274},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09670877456665039},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0780317485332489},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icce.2015.7066448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce.2015.7066448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Consumer Electronics (ICCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1599620959","https://openalex.org/W2058715873","https://openalex.org/W2127271657","https://openalex.org/W2255363334","https://openalex.org/W3133603318","https://openalex.org/W4245408557","https://openalex.org/W6635822542"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4200107443","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W4318970012","https://openalex.org/W2170552210"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,56,69,76,80],"effective":[4,31,127],"photoplethysmograph":[5],"(PPG)":[6],"acquiring":[7,66],"and":[8,45,50,58,75,111,130,139],"signal":[9,73,128],"processing":[10],"system":[11,54,125,158,174],"based":[12],"on":[13,24],"square":[14,27],"wave":[15,43],"modulation":[16,74,129],"is":[17,30,96,118,159],"proposed.":[18],"Through":[19],"modulating":[20],"the":[21,47,90,93,109,113,153,169],"acquired":[22],"signals":[23,35,165],"different":[25],"frequency":[26],"waves,":[28],"it":[29],"to":[32,107,123,161,166],"get":[33],"PPG":[34,62,67,164],"with":[36,79,145,152],"high":[37],"SNR":[38],"by":[39,120],"using":[40,101],"simple":[41],"carrier":[42],"generators":[44],"reduce":[46,112,140],"computation":[48,116],"load":[49,117],"power.":[51],"The":[52,115,132,156],"proposed":[53,94,133,157],"includes":[55],"exquisite":[57],"wearable":[59],"three":[60],"way":[61],"front-end":[63],"sensor":[64],"for":[65,72,84,98],"signals,":[68],"FPGA-based":[70,154],"DSP":[71,95,134],"analog":[77],"circuit":[78],"efficient":[81],"anti-aliasing":[82],"filter":[83],"eliminating":[85],"serious":[86],"harmonic":[87],"waves":[88],"of":[89,142,149,172],"carriers.":[91],"Finally,":[92],"scheduled":[97],"chip":[99],"fabrication":[100],"TSMC":[102],"0.18":[103],"um":[104],"CMOS":[105],"technology":[106],"accelerate":[108],"performance":[110],"cost.":[114],"reduced":[119],"98.8%":[121],"compared":[122,151],"conventional":[124],"without":[126],"filtering.":[131],"operates":[135],"at":[136],"6":[137],"MHz":[138],"35.2%":[141],"power":[143,150],"consumption":[144],"only":[146],"0.58":[147],"mW":[148],"DSP.":[155],"able":[160],"acquire":[162],"stable":[163],"accurately":[167],"derive":[168],"physiological":[170],"indexes":[171],"cardiovascular":[173],"such":[175],"as":[176],"heart":[177],"rate,":[178,180],"respiratory":[179],"oxygen":[181],"concentration,":[182],"etc..":[183]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}