{"id":"https://openalex.org/W2077377868","doi":"https://doi.org/10.1109/ispa.2013.6703786","title":"Amplitude adaptive asynchronous Sigma-delta modulator","display_name":"Amplitude adaptive asynchronous Sigma-delta modulator","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2077377868","doi":"https://doi.org/10.1109/ispa.2013.6703786","mag":"2077377868"},"language":"en","primary_location":{"id":"doi:10.1109/ispa.2013.6703786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2013.6703786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 8th International Symposium on Image and Signal Processing and Analysis (ISPA)","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/A5083424624","display_name":"Kaspars Ozols","orcid":"https://orcid.org/0000-0002-9009-7306"},"institutions":[{"id":"https://openalex.org/I4210162447","display_name":"Institute of Electronics and Computer Science","ror":"https://ror.org/05bsp2531","country_code":"LV","type":"facility","lineage":["https://openalex.org/I4210162447","https://openalex.org/I70055295"]}],"countries":["LV"],"is_corresponding":true,"raw_author_name":"K. Ozols","raw_affiliation_strings":["Institute of Electronics and Computer Science, Riga, Latvia","Inst. of Electron. & Comput. Sci., Riga, Latvia"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Computer Science, Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]},{"raw_affiliation_string":"Inst. of Electron. & Comput. Sci., Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074109589","display_name":"Rolands Shavelis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162447","display_name":"Institute of Electronics and Computer Science","ror":"https://ror.org/05bsp2531","country_code":"LV","type":"facility","lineage":["https://openalex.org/I4210162447","https://openalex.org/I70055295"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"R. Shavelis","raw_affiliation_strings":["Institute of Electronics and Computer Science, Riga, Latvia","Inst. of Electron. & Comput. Sci., Riga, Latvia"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Computer Science, Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]},{"raw_affiliation_string":"Inst. of Electron. & Comput. Sci., Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072892931","display_name":"Modris Greit\u0101ns","orcid":"https://orcid.org/0000-0002-5405-0738"},"institutions":[{"id":"https://openalex.org/I4210162447","display_name":"Institute of Electronics and Computer Science","ror":"https://ror.org/05bsp2531","country_code":"LV","type":"facility","lineage":["https://openalex.org/I4210162447","https://openalex.org/I70055295"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"M. Greitans","raw_affiliation_strings":["Institute of Electronics and Computer Science, Riga, Latvia","Inst. of Electron. & Comput. Sci., Riga, Latvia"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Computer Science, Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]},{"raw_affiliation_string":"Inst. of Electron. & Comput. Sci., Riga, Latvia","institution_ids":["https://openalex.org/I4210162447"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083424624"],"corresponding_institution_ids":["https://openalex.org/I4210162447"],"apc_list":null,"apc_paid":null,"fwci":0.3997,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6517814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"467","last_page":"470"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"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":0.991599977016449,"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/T10320","display_name":"Neural Networks and Applications","score":0.9796000123023987,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7499564290046692},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.6354624032974243},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6179661750793457},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6072947978973389},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.5853277444839478},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.56797194480896},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.48525118827819824},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.4609900116920471},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.45931485295295715},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.41928961873054504},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2052888572216034},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.13650313019752502},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13354933261871338},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12747660279273987},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.10342580080032349},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09726300835609436}],"concepts":[{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7499564290046692},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.6354624032974243},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6179661750793457},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6072947978973389},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.5853277444839478},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.56797194480896},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.48525118827819824},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.4609900116920471},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.45931485295295715},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.41928961873054504},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2052888572216034},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.13650313019752502},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13354933261871338},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12747660279273987},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.10342580080032349},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09726300835609436},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispa.2013.6703786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2013.6703786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 8th International Symposium on Image and Signal Processing and Analysis (ISPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1612840173","https://openalex.org/W1974571776","https://openalex.org/W2058336304","https://openalex.org/W2084517978","https://openalex.org/W2096522967","https://openalex.org/W2103854426","https://openalex.org/W2112776587","https://openalex.org/W2123997046","https://openalex.org/W2132588170","https://openalex.org/W2153249993","https://openalex.org/W2165107283","https://openalex.org/W2165437594","https://openalex.org/W3140839054"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2042919702","https://openalex.org/W2150611273","https://openalex.org/W4207086172","https://openalex.org/W4225981436","https://openalex.org/W2156185805","https://openalex.org/W2770353918","https://openalex.org/W2122502560"],"abstract_inverted_index":{"The":[0,23,74],"paper":[1],"presents":[2],"an":[3],"improved":[4],"version":[5],"of":[6,20,35,44,51,56,62,95],"Asynchronous":[7],"Sigma-Delta":[8],"Modulator":[9],"(ASDM)":[10],"in":[11,40],"order":[12],"to":[13,46],"reduce":[14,47],"its":[15],"power":[16],"consumption":[17],"for":[18,80],"time-encoding":[19],"analog":[21],"signals.":[22],"proposed":[24,75],"method":[25,76],"is":[26,38,71,77,87],"called":[27],"Amplitude":[28],"Adaptive":[29],"ASDM":[30,45],"(AA-ASDM)":[31],"since":[32],"time-varying":[33],"envelope":[34],"the":[36,41,48,52,59,63,67,93],"signal":[37,65],"used":[39],"feedback":[42],"loop":[43],"switching":[49],"rate":[50],"output":[53],"trigger.":[54],"Regardless":[55],"this":[57],"reduction":[58],"perfect":[60],"recovery":[61],"original":[64],"from":[66],"obtained":[68],"time":[69],"sequence":[70],"still":[72],"possible.":[73],"particularly":[78],"advantageous":[79],"signals":[81],"with":[82],"wide":[83],"dynamic":[84],"range":[85],"and":[86],"demonstrated":[88],"by":[89],"numerical":[90],"results":[91],"on":[92],"example":[94],"electroencephalography":[96],"(EEG)":[97],"signal.":[98]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}