{"id":"https://openalex.org/W2168548626","doi":"https://doi.org/10.1109/esscirc.2008.4681857","title":"Analog signal processing for a class D audio amplifier in 65 nm CMOS technology","display_name":"Analog signal processing for a class D audio amplifier in 65 nm CMOS technology","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2168548626","doi":"https://doi.org/10.1109/esscirc.2008.4681857","mag":"2168548626"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc.2008.4681857","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2008.4681857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2008 - 34th European Solid-State Circuits Conference","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/A5062860997","display_name":"W. Groeneweg","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Willem H. Groeneweg","raw_affiliation_strings":["BU Mobile & Personal, Cellular Systems, NXP Semiconductors Research, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"BU Mobile & Personal, Cellular Systems, NXP Semiconductors Research, Zurich, Switzerland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5062860997"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4533,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.82725497,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"34","issue":null,"first_page":"322","last_page":"325"},"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":0.9919000267982483,"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":0.9919000267982483,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.982200026512146,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9749000072479248,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/audio-power-amplifier","display_name":"Audio power amplifier","score":0.8009586334228516},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6676098108291626},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6456020474433899},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6043384671211243},{"id":"https://openalex.org/keywords/audio-signal-flow","display_name":"Audio signal flow","score":0.5958681106567383},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5792776942253113},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5356682538986206},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4678569436073303},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4404962956905365},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43560582399368286},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.4225444197654724},{"id":"https://openalex.org/keywords/differential-amplifier","display_name":"Differential amplifier","score":0.4145117998123169},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3244791030883789},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24080687761306763},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.15108126401901245}],"concepts":[{"id":"https://openalex.org/C131289371","wikidata":"https://www.wikidata.org/wiki/Q27094","display_name":"Audio power amplifier","level":4,"score":0.8009586334228516},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6676098108291626},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6456020474433899},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6043384671211243},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.5958681106567383},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5792776942253113},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5356682538986206},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4678569436073303},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4404962956905365},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43560582399368286},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.4225444197654724},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.4145117998123169},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3244791030883789},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24080687761306763},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.15108126401901245},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/esscirc.2008.4681857","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2008.4681857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2008 - 34th European Solid-State Circuits Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8600000143051147,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1758294127","https://openalex.org/W1965142699","https://openalex.org/W2099944833","https://openalex.org/W2153534895","https://openalex.org/W6637691776"],"related_works":["https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W2088690926","https://openalex.org/W2371215329","https://openalex.org/W1975359510","https://openalex.org/W2069094726","https://openalex.org/W4387698063","https://openalex.org/W2289868279","https://openalex.org/W2898469868","https://openalex.org/W2067040745"],"abstract_inverted_index":{"Class":[0],"D":[1,46],"audio":[2,7,23,52,76],"amplifiers":[3],"provide":[4],"high":[5,20],"quality":[6],"signals":[8],"with":[9],"very":[10],"good":[11],"efficiency.":[12],"This":[13,34],"makes":[14],"them":[15],"not":[16],"only":[17],"useful":[18],"for":[19,29,43,54],"power":[21],"home":[22],"equipment":[24],"and":[25,75],"television,":[26],"but":[27],"also":[28],"battery":[30],"powered":[31],"portable":[32],"devices.":[33],"paper":[35],"shows":[36],"details":[37],"of":[38,83],"an":[39],"analog":[40],"signal":[41],"processor":[42],"a":[44,55,72,84],"class":[45],"output":[47,53,65],"stage":[48],"which":[49],"provides":[50],"the":[51,79],"hands-free":[56],"amplifier":[57],"in":[58],"mobile":[59],"telephones.":[60],"Two":[61],"differential":[62],"stages":[63],"including":[64],"drivers":[66],"have":[67],"been":[68],"successfully":[69],"implemented":[70],"on":[71],"combined":[73],"baseband":[74],"chip":[77],"using":[78],"thick":[80],"oxide":[81],"option":[82],"65":[85],"nm":[86],"(gate":[87],"width)":[88],"CMOS":[89],"process.":[90]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}