{"id":"https://openalex.org/W4384947641","doi":"https://doi.org/10.1109/iscas46773.2023.10181443","title":"A 2KSPS 123dB Dynamic-Range SPAD-based Optical Sensor SoC with On-chip Auto-Gain-Control and FFT Processor for 100 \u03bclux Light Illuminance and Flicker Detection","display_name":"A 2KSPS 123dB Dynamic-Range SPAD-based Optical Sensor SoC with On-chip Auto-Gain-Control and FFT Processor for 100 \u03bclux Light Illuminance and Flicker Detection","publication_year":2023,"publication_date":"2023-05-21","ids":{"openalex":"https://openalex.org/W4384947641","doi":"https://doi.org/10.1109/iscas46773.2023.10181443"},"language":"en","primary_location":{"id":"doi:10.1109/iscas46773.2023.10181443","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscas46773.2023.10181443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5102021287","display_name":"Yifan Wu","orcid":"https://orcid.org/0009-0006-3810-0885"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yifan Wu","raw_affiliation_strings":["The college of electronics and information engineering, Tongji University,Shanghai,China","The college of electronics and information engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"The college of electronics and information engineering, Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"The college of electronics and information engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086070418","display_name":"Jier Wang","orcid":"https://orcid.org/0000-0003-4959-1326"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jier Wang","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051921130","display_name":"Hengwei Yu","orcid":"https://orcid.org/0000-0002-2165-4332"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hengwei Yu","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001222540","display_name":"Long Wang","orcid":"https://orcid.org/0000-0001-8713-0366"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Long Wang","raw_affiliation_strings":["PhotonIC Technologies"],"affiliations":[{"raw_affiliation_string":"PhotonIC Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008871630","display_name":"Miao Sun","orcid":"https://orcid.org/0000-0002-4537-6998"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miao Sun","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005624875","display_name":"Zhihong Lin","orcid":"https://orcid.org/0000-0001-8499-4097"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihong Lin","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112964184","display_name":"Xiangyu Fang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiangyu Fang","raw_affiliation_strings":["PhotonIC Technologies"],"affiliations":[{"raw_affiliation_string":"PhotonIC Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011103207","display_name":"Mengxin Yu","orcid":"https://orcid.org/0000-0002-6818-4083"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mengxin Yu","raw_affiliation_strings":["PhotonIC Technologies"],"affiliations":[{"raw_affiliation_string":"PhotonIC Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091717826","display_name":"Jiqing Xu","orcid":"https://orcid.org/0000-0001-8177-7994"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiqing Xu","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012469729","display_name":"Lei Qiu","orcid":"https://orcid.org/0000-0003-2980-2675"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Qiu","raw_affiliation_strings":["The college of electronics and information engineering, Tongji University,Shanghai,China","The college of electronics and information engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"The college of electronics and information engineering, Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"The college of electronics and information engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112245798","display_name":"Patrick Yin Chiang","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Patrick Chiang","raw_affiliation_strings":["Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","PhotonIC Technologies"],"affiliations":[{"raw_affiliation_string":"Fudan University,State Key Laboratory of ASIC &#x0026; System,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"PhotonIC Technologies","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073141375","display_name":"Shenglong Zhuo","orcid":"https://orcid.org/0000-0001-9907-3688"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shenglong Zhuo","raw_affiliation_strings":["PhotonIC Technologies"],"affiliations":[{"raw_affiliation_string":"PhotonIC Technologies","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5102021287"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06849015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9966999888420105,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9922000169754028,"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/photodetector","display_name":"Photodetector","score":0.5737229585647583},{"id":"https://openalex.org/keywords/photodiode","display_name":"Photodiode","score":0.565379798412323},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.5595732927322388},{"id":"https://openalex.org/keywords/flicker","display_name":"Flicker","score":0.49814653396606445},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.472277969121933},{"id":"https://openalex.org/keywords/photon-counting","display_name":"Photon counting","score":0.4717234969139099},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.46112722158432007},{"id":"https://openalex.org/keywords/illuminance","display_name":"Illuminance","score":0.45335710048675537},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4452197551727295},{"id":"https://openalex.org/keywords/automatic-gain-control","display_name":"Automatic gain control","score":0.4358218014240265},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4183829128742218},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.39742374420166016},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38326525688171387},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32779815793037415},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.286865234375},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.27632996439933777},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17586830258369446},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.14960619807243347}],"concepts":[{"id":"https://openalex.org/C23125352","wikidata":"https://www.wikidata.org/wiki/Q210765","display_name":"Photodetector","level":2,"score":0.5737229585647583},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.565379798412323},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5595732927322388},{"id":"https://openalex.org/C19743564","wikidata":"https://www.wikidata.org/wiki/Q25378119","display_name":"Flicker","level":2,"score":0.49814653396606445},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.472277969121933},{"id":"https://openalex.org/C2781402376","wikidata":"https://www.wikidata.org/wiki/Q17126172","display_name":"Photon counting","level":3,"score":0.4717234969139099},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.46112722158432007},{"id":"https://openalex.org/C36365805","wikidata":"https://www.wikidata.org/wiki/Q194411","display_name":"Illuminance","level":2,"score":0.45335710048675537},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4452197551727295},{"id":"https://openalex.org/C177502760","wikidata":"https://www.wikidata.org/wiki/Q782524","display_name":"Automatic gain control","level":4,"score":0.4358218014240265},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4183829128742218},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.39742374420166016},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38326525688171387},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32779815793037415},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.286865234375},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.27632996439933777},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17586830258369446},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.14960619807243347},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas46773.2023.10181443","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscas46773.2023.10181443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5400000214576721,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2038054094","https://openalex.org/W2078293058","https://openalex.org/W2559835641","https://openalex.org/W2766485669","https://openalex.org/W2781794429","https://openalex.org/W2795061216","https://openalex.org/W2796557786","https://openalex.org/W2801122969","https://openalex.org/W2980839101","https://openalex.org/W3159760732","https://openalex.org/W6670140098","https://openalex.org/W6747925724"],"related_works":["https://openalex.org/W4206517519","https://openalex.org/W2516123313","https://openalex.org/W2931167854","https://openalex.org/W2922472491","https://openalex.org/W1976726711","https://openalex.org/W4387487154","https://openalex.org/W2088945784","https://openalex.org/W3125750075","https://openalex.org/W2487003246","https://openalex.org/W2052614187"],"abstract_inverted_index":{"Silicon":[0],"photodetectors,":[1],"such":[2],"as":[3,12],"photodiode":[4],"(PD),":[5],"are":[6],"extensively":[7],"used":[8],"in":[9,131],"optical":[10,36,156,184,194],"sensing":[11,195],"their":[13],"proper":[14],"performance":[15],"and":[16,28,48,91,108,127,198],"low":[17,50],"cost":[18],"to":[19,67,74,135,153,169,173,188],"achieve":[20],"screen":[21],"brightness":[22],"adjustment,":[23],"ambient":[24,87,138],"light":[25,46,51,69,78,88,139],"flicker":[26,53,159],"detection,":[27],"other":[29],"functions.":[30],"With":[31],"the":[32,183,193,200,203],"rise":[33],"of":[34,145,202],"under-screen":[35],"sensing,":[37],"PD":[38],"is":[39,129,151,167],"no":[40],"longer":[41],"sufficient":[42],"for":[43,158],"low-light":[44],"level":[45,52],"detection":[47,111],"real-time":[49],"detection.":[54,160],"While":[55],"an":[56,162],"emerging":[57],"detector,":[58],"single":[59],"photon":[60],"avalanche":[61],"diode":[62],"(SPAD),":[63],"shows":[64],"its":[65,82],"advantage":[66],"ultralow":[68,109],"sensing.":[70],"However,":[71],"SPAD":[72,112,121],"tends":[73],"saturate":[75],"at":[76,140],"high":[77,99],"levels,":[79],"which":[80,181],"limits":[81],"widespread":[83],"application.":[84],"To":[85],"inspire":[86],"sensor":[89],"design":[90],"address":[92],"these":[93],"issues,":[94],"this":[95],"paper":[96],"proposes":[97],"a":[98],"sample":[100],"per":[101],"second":[102],"(SPS),":[103],"wide":[104],"dynamic":[105],"range":[106,196],"(DR)":[107],"illuminance":[110],"array":[113,122],"system":[114],"on":[115],"chip":[116],"(SoC).":[117],"A":[118],"<tex>$16\\times":[119],"16$</tex>":[120],"architecture":[123],"along":[124],"with":[125,148,175,206],"counter":[126],"charge-pump":[128],"designed":[130],"180nm":[132],"BCD":[133],"process":[134,154],"sense":[136],"100\u03bcdux":[137],"660nm.":[141],"On-chip":[142],"FFT":[143],"processor":[144],"2048":[146],"points":[147],"32-bit":[149],"accuracy":[150],"realized":[152],"sampled":[155],"waveform":[157],"Besides,":[161],"area-efficient":[163],"integrated":[164],"charge":[165],"pump":[166],"implemented":[168],"regulate":[170],"high-voltage":[171],"(19~25V)":[172],"SPADs":[174],"on-chip":[176],"digital":[177],"auto-gain":[178],"control":[179],"(AGC),":[180],"improves":[182],"DR":[185],"from":[186],"87db":[187],"123db.":[189],"This":[190],"work":[191],"extends":[192],"significantly":[197],"demonstrates":[199],"effectiveness":[201],"proposed":[204],"SoC":[205],"systematical":[207],"measurements.":[208]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}
