{"id":"https://openalex.org/W2002535912","doi":"https://doi.org/10.1109/iscas.2013.6571858","title":"A continuous-time VCO-assisted VCO-based &amp;#x03A3;&amp;#x0394; modulator with 76.6dB SNDR and 10MHz BW","display_name":"A continuous-time VCO-assisted VCO-based &amp;#x03A3;&amp;#x0394; modulator with 76.6dB SNDR and 10MHz BW","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2002535912","doi":"https://doi.org/10.1109/iscas.2013.6571858","mag":"2002535912"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2013.6571858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2013.6571858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Circuits and Systems (ISCAS2013)","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/A5109071954","display_name":"Yun Du","orcid":"https://orcid.org/0009-0005-6117-1780"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Yun Du","raw_affiliation_strings":["Faculty of Science and Technology, University of Macau, Macao, China","State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101688425","display_name":"Tao He","orcid":"https://orcid.org/0000-0002-9351-7329"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Tao He","raw_affiliation_strings":["Faculty of Science and Technology, University of Macau, Macao, China","State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003985219","display_name":"Yang Jiang","orcid":"https://orcid.org/0000-0003-2577-4259"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yang Jiang","raw_affiliation_strings":["Faculty of Science and Technology, University of Macau, Macao, China","State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073702117","display_name":"Sai\u2010Weng Sin","orcid":"https://orcid.org/0000-0001-9346-8291"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Sai-Weng Sin","raw_affiliation_strings":["Faculty of Science and Technology, University of Macau, Macao, China","State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061042931","display_name":"U Seng\u2010Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Seng-Pan U","raw_affiliation_strings":["State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943352","display_name":"Rui P. Martins","orcid":"https://orcid.org/0000-0003-2821-648X"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]},{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]}],"countries":["MO","PT"],"is_corresponding":false,"raw_author_name":"R. P. Martins","raw_affiliation_strings":["Instituto Superior T\u00e9cnico/TU of Lisbon, Portugal","State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico/TU of Lisbon, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I4387152517"]},{"raw_affiliation_string":"State Key Lab of Analog and Mixed-Signal VLSI, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5109071954"],"corresponding_institution_ids":["https://openalex.org/I204512498"],"apc_list":null,"apc_paid":null,"fwci":0.19558191,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.55578142,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"373","last_page":"376"},"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":1.0,"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":1.0,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9987000226974487,"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/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.9476056098937988},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.6763705015182495},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.6632771492004395},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5946245789527893},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5847348570823669},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.46768930554389954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4475107491016388},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.4333696961402893},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4220074713230133},{"id":"https://openalex.org/keywords/figure-of-merit","display_name":"Figure of merit","score":0.41448959708213806},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35203033685684204},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1656849980354309},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12677866220474243}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.9476056098937988},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.6763705015182495},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.6632771492004395},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5946245789527893},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5847348570823669},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.46768930554389954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4475107491016388},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.4333696961402893},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4220074713230133},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.41448959708213806},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35203033685684204},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1656849980354309},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12677866220474243},{"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/iscas.2013.6571858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2013.6571858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Circuits and Systems (ISCAS2013)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1519269051","https://openalex.org/W2004905767","https://openalex.org/W2059044604","https://openalex.org/W2065011744","https://openalex.org/W2153293882"],"related_works":["https://openalex.org/W2510330184","https://openalex.org/W2944007131","https://openalex.org/W2137698654","https://openalex.org/W580081827","https://openalex.org/W2097407725","https://openalex.org/W2548491887","https://openalex.org/W2955641057","https://openalex.org/W2031274516","https://openalex.org/W2982422394","https://openalex.org/W2421111280"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,101,123,127],"new":[4],"VCO-assisted":[5],"VCO-based":[6,18,34],"sigma-delta":[7],"(\u03a3\u0394)":[8],"modulator":[9,91,109],"is":[10,96],"proposed":[11,94],"to":[12,50,69],"improve":[13],"the":[14,17,24,29,33,37,46,52,60,63,67,81,93,108],"linearity":[15],"of":[16,32,62,73,107,130,134],"quantizer.":[19],"The":[20,105],"assistant":[21],"network":[22],"in":[23,36,100],"digital":[25,47,82],"feedforward":[26],"path":[27,49],"reduces":[28],"input":[30],"swing":[31],"quantizer":[35],"main":[38],"path,":[39],"and":[40,56,98,119,126],"then":[41],"adds":[42],"it":[43],"together":[44],"through":[45],"cancellation":[48],"keep":[51],"same":[53],"signal":[54],"before":[55],"after":[57],"quantization.":[58],"Moreover,":[59],"merit":[61],"auxiliary":[64],"VCO":[65],"increases":[66],"tolerance":[68],"DAC":[70],"mismatches":[71],"because":[72],"its":[74],"intrinsic":[75],"DEM":[76],"function,":[77],"which":[78],"also":[79],"simplifies":[80],"circuit":[83],"part.":[84],"A":[85],"first":[86],"order":[87,116],"continuous-time":[88],"(CT)":[89],"\u03a3\u0394":[90],"with":[92,114],"structure":[95],"designed":[97],"simulated":[99],"65nm":[102],"CMOS":[103],"process.":[104],"performance":[106],"can":[110],"reach":[111],"76.6dB/82.4dB":[112],"SNDR/SNR":[113],"second":[115],"noise":[117],"shaping":[118],"84dB":[120],"DR":[121],"within":[122],"10MHz":[124],"bandwidth":[125],"sampling":[128],"frequency":[129],"1.4GHz,":[131],"consuming":[132],"9.4mW":[133],"power.":[135]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
