{"id":"https://openalex.org/W1542448805","doi":"https://doi.org/10.1109/icassp.1981.1171153","title":"An adaptive delta modulator with noise spectral shaping","display_name":"An adaptive delta modulator with noise spectral shaping","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1542448805","doi":"https://doi.org/10.1109/icassp.1981.1171153","mag":"1542448805"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1981.1171153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171153","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '81. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5022972370","display_name":"M. Copperi","orcid":null},"institutions":[{"id":"https://openalex.org/I1298633626","display_name":"Telecom Italia Lab","ror":"https://ror.org/01rt74q71","country_code":"IT","type":"facility","lineage":["https://openalex.org/I1298633626","https://openalex.org/I137543953"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"M. Copperi","raw_affiliation_strings":["CSELT, Torino, Italy"],"affiliations":[{"raw_affiliation_string":"CSELT, Torino, Italy","institution_ids":["https://openalex.org/I1298633626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091261915","display_name":"N. Dal Degan","orcid":null},"institutions":[{"id":"https://openalex.org/I1298633626","display_name":"Telecom Italia Lab","ror":"https://ror.org/01rt74q71","country_code":"IT","type":"facility","lineage":["https://openalex.org/I1298633626","https://openalex.org/I137543953"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"N. Dal Degan","raw_affiliation_strings":["CSELT, Torino, Italy"],"affiliations":[{"raw_affiliation_string":"CSELT, Torino, Italy","institution_ids":["https://openalex.org/I1298633626"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029731858","display_name":"J. De Marca","orcid":null},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J. De Marca","raw_affiliation_strings":["CETUC, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"CETUC, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022972370"],"corresponding_institution_ids":["https://openalex.org/I1298633626"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.05179626,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"828","last_page":"831"},"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":0.9976000189781189,"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":0.9976000189781189,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/noise","display_name":"Noise (video)","score":0.6434601545333862},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6171005368232727},{"id":"https://openalex.org/keywords/out-of-band-management","display_name":"Out-of-band management","score":0.5622612237930298},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.5600919127464294},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5482752919197083},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5256917476654053},{"id":"https://openalex.org/keywords/nyquist-frequency","display_name":"Nyquist frequency","score":0.5224665403366089},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.4894818067550659},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.46113789081573486},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4407985806465149},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4293651282787323},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4135197103023529},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.41106468439102173},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.39382365345954895},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3505677282810211},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29593682289123535},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2941710352897644},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.24605801701545715},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21857962012290955},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19013386964797974},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.068727046251297}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6434601545333862},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6171005368232727},{"id":"https://openalex.org/C43551900","wikidata":"https://www.wikidata.org/wiki/Q1824704","display_name":"Out-of-band management","level":4,"score":0.5622612237930298},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.5600919127464294},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5482752919197083},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5256917476654053},{"id":"https://openalex.org/C98273374","wikidata":"https://www.wikidata.org/wiki/Q1501757","display_name":"Nyquist frequency","level":3,"score":0.5224665403366089},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.4894818067550659},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.46113789081573486},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4407985806465149},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4293651282787323},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4135197103023529},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.41106468439102173},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.39382365345954895},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3505677282810211},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29593682289123535},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2941710352897644},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.24605801701545715},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21857962012290955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19013386964797974},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.068727046251297},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C16986412","wikidata":"https://www.wikidata.org/wiki/Q918419","display_name":"Network management station","level":3,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/icassp.1981.1171153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1981.1171153","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '81. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1704997358","https://openalex.org/W2093228350","https://openalex.org/W2152073024","https://openalex.org/W2153854202","https://openalex.org/W2584393883"],"related_works":["https://openalex.org/W3090593676","https://openalex.org/W2097407725","https://openalex.org/W2548491887","https://openalex.org/W2955641057","https://openalex.org/W2031274516","https://openalex.org/W1517311599","https://openalex.org/W2153118630","https://openalex.org/W2421111280","https://openalex.org/W1752694187","https://openalex.org/W2601368767"],"abstract_inverted_index":{"Noise":[0,103],"spectral":[1],"shaping":[2],"and":[3,112],"performance":[4],"analysis":[5],"are":[6],"considered":[7],"in":[8,36],"the":[9,22,27,32,41,55,72,78,86],"context":[10],"of":[11,68,92],"Adaptive":[12],"Delta":[13],"Modulators":[14],"(ADM's).":[15],"The":[16],"goal":[17],"pursued":[18],"is":[19,82],"to":[20,107,113],"reduce":[21],"in-band":[23],"distortion":[24],"by":[25,63],"redistributing":[26],"noise":[28,70,87],"power":[29],"over":[30],"all":[31],"frequency":[33,51],"band":[34],"available,":[35],"a":[37,49,65,115],"manner":[38],"depending":[39],"upon":[40],"feedback":[42],"network.":[43],"Since":[44],"ADM's":[45],"generally":[46],"work":[47],"at":[48],"sampling":[50],"much":[52],"higher":[53],"than":[54],"Nyquist":[56],"rate,":[57],"one":[58],"could":[59],"obtain":[60],"quality":[61,117],"improvements":[62],"shifting":[64,88],"large":[66],"amount":[67],"quantizing":[69],"outside":[71],"base-band.":[73],"Simulation":[74],"results":[75],"reveal":[76],"that":[77],"benefit":[79],"actually":[80],"achievable":[81],"limited,":[83],"essentially":[84],"because":[85],"causes":[89],"an":[90],"increase":[91],"slope":[93],"overload":[94],"distortion.":[95],"A":[96],"suitable":[97],"ADM":[98],"scheme":[99],"with":[100],"switched":[101],"narrow-band":[102],"Shaping":[104],"filter,":[105],"permits":[106],"mitigate":[108],"this":[109],"adverse":[110],"phenomenon":[111],"achieve":[114],"subjective":[116],"improvement.":[118]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
