{"id":"https://openalex.org/W3085049001","doi":"https://doi.org/10.1109/tcsi.2020.3021290","title":"A Low-Power Signal-Dependent Sampling Technique: Analysis, Implementation, and Applications","display_name":"A Low-Power Signal-Dependent Sampling Technique: Analysis, Implementation, and Applications","publication_year":2020,"publication_date":"2020-09-11","ids":{"openalex":"https://openalex.org/W3085049001","doi":"https://doi.org/10.1109/tcsi.2020.3021290","mag":"3085049001"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2020.3021290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3021290","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/A5044994692","display_name":"Ehsan Hadizadeh Hafshejani","orcid":"https://orcid.org/0000-0001-7096-2406"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ehsan Hadizadeh Hafshejani","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0001-7096-2406","affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036090953","display_name":"Mohammad Elmi","orcid":"https://orcid.org/0000-0001-7182-1402"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Elmi","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0001-7182-1402","affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050080301","display_name":"Nima TaheriNejad","orcid":"https://orcid.org/0000-0002-1295-0332"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Nima TaheriNejad","raw_affiliation_strings":["Department of ICT, TU Wien, Wien, Austria"],"raw_orcid":"https://orcid.org/0000-0002-1295-0332","affiliations":[{"raw_affiliation_string":"Department of ICT, TU Wien, Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017872065","display_name":"Ali Fotowat\u2010Ahmady","orcid":"https://orcid.org/0000-0002-7217-9973"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ali Fotowat-Ahmady","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049231448","display_name":"Shahriar Mirabbasi","orcid":"https://orcid.org/0000-0001-8852-1633"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shahriar Mirabbasi","raw_affiliation_strings":["Electrical and Computer Engineering Department, The University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0001-8852-1633","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6206,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.81335008,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"67","issue":"12","first_page":"4334","last_page":"4347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9983000159263611,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7589733600616455},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5667223334312439},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5189821124076843},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5155143737792969},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5096242427825928},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.4703764319419861},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45696184039115906},{"id":"https://openalex.org/keywords/data-acquisition","display_name":"Data acquisition","score":0.4451856017112732},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4228409230709076},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.41709524393081665},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3617735803127289},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.30608630180358887},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3009905219078064},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19473618268966675},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14319854974746704},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.14238324761390686},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10494974255561829},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10010722279548645}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7589733600616455},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5667223334312439},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5189821124076843},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5155143737792969},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5096242427825928},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.4703764319419861},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45696184039115906},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.4451856017112732},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4228409230709076},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.41709524393081665},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3617735803127289},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.30608630180358887},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3009905219078064},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19473618268966675},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14319854974746704},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.14238324761390686},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10494974255561829},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10010722279548645},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"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/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2020.3021290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3021290","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W607933207","https://openalex.org/W1485732691","https://openalex.org/W1500801837","https://openalex.org/W1566916904","https://openalex.org/W1924047140","https://openalex.org/W1964434678","https://openalex.org/W1972967427","https://openalex.org/W2003410902","https://openalex.org/W2012589467","https://openalex.org/W2030066358","https://openalex.org/W2054295738","https://openalex.org/W2090920354","https://openalex.org/W2119667497","https://openalex.org/W2131675349","https://openalex.org/W2161153033","https://openalex.org/W2165766091","https://openalex.org/W2296616510","https://openalex.org/W2480981092","https://openalex.org/W2520908581","https://openalex.org/W2556237558","https://openalex.org/W2624775385","https://openalex.org/W2731535993","https://openalex.org/W2742108262","https://openalex.org/W2792059827","https://openalex.org/W2899966502","https://openalex.org/W2911262117","https://openalex.org/W2912871978","https://openalex.org/W2970508683","https://openalex.org/W4242565096","https://openalex.org/W4250955649","https://openalex.org/W6721875038","https://openalex.org/W6755946561"],"related_works":["https://openalex.org/W2294565841","https://openalex.org/W4210912696","https://openalex.org/W4372306488","https://openalex.org/W3204276839","https://openalex.org/W4229671472","https://openalex.org/W2513792068","https://openalex.org/W1975451135","https://openalex.org/W2519522639","https://openalex.org/W2075579715","https://openalex.org/W4293469093"],"abstract_inverted_index":{"Sensors":[0],"are":[1,102,116],"among":[2],"essential":[3],"building":[4],"blocks":[5],"of":[6,14,26,48,78,92,131,159,186,198,212],"any":[7],"Cyber-Physical":[8],"Systems":[9],"(CPSs).":[10],"Acquisition":[11],"and":[12,23,65,99,104,146,162,174,178,205],"processing":[13],"their":[15,105],"sensory":[16],"data":[17,31],"contribute":[18],"to":[19,127],"the":[20,27,33,72,76,90,93,113,122,132,151,187],"power":[21,129,157,179],"consumption":[22,180],"computation":[24],"load":[25],"overall":[28,133],"CPSs.":[29],"For":[30,138],"acquisition,":[32],"conventional":[34],"fixed":[35],"frequency":[36],"sampling":[37],"in":[38,89,135,195],"many":[39],"such":[40],"systems":[41],"is":[42,81,125,169],"sub-optimal":[43],"since":[44],"a":[45,60,156,176,196],"sizable":[46],"number":[47,77],"samples":[49,80],"do":[50],"not":[51],"contain":[52],"important":[53],"information.":[54],"In":[55],"this":[56],"work,":[57],"we":[58],"propose":[59],"Signal-Dependent":[61],"Sampling":[62],"(SDS)":[63],"method":[64,191],"present":[66],"its":[67],"associated":[68,97],"circuit":[69],"implementation.":[70],"Using":[71],"proposed":[73,123,152],"SDS":[74],"method,":[75],"retained":[79],"significantly":[82],"reduced":[83],"with":[84,184],"little":[85],"or":[86],"negligible":[87],"compromise":[88],"quality":[91],"(reconstructed)":[94],"signal.":[95],"The":[96,165,190],"error":[98],"added":[100],"noise":[101],"analyzed":[103],"boundaries":[106],"-":[107,115],"which":[108],"can":[109,154,192],"be":[110,193],"controlled":[111],"by":[112],"user":[114],"calculated.":[117],"Our":[118],"experiments":[119],"show":[120],"that":[121,181],"system":[124,134,168],"able":[126],"improve":[128],"efficiency":[130],"various":[136],"applications.":[137],"example,":[139],"for":[140],"wireless":[141,201],"Electrocardiography":[142],"(ECG),":[143],"Photoplethysmography":[144],"(PPG),":[145],"Electroencephalogram":[147],"(EEG)":[148],"monitoring":[149],"systems,":[150],"approach":[153],"achieve":[155],"saving":[158],"81%,":[160],"76%,":[161],"64%":[163],"respectively.":[164],"proof-of-concept":[166],"prototype":[167],"implemented":[170],"using":[171],"TSMC":[172],"0.18\u03bcm":[173],"has":[175],"foot-print":[177],"compare":[182],"favorably":[183],"those":[185],"state-of-the-art":[188],"implementations.":[189],"used":[194],"variety":[197],"applications":[199],"including":[200],"sensor":[202],"networks,":[203],"mobile":[204],"wearable":[206],"devices,":[207],"as":[208,210],"well":[209],"Internet":[211],"Things":[213],"(IoT)":[214],"nodes.":[215]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
