{"id":"https://openalex.org/W4313469457","doi":"https://doi.org/10.1109/jssc.2022.3211347","title":"A 4.6-pJ/b 200-Gb/s Analog DP-QPSK Coherent Optical Receiver in 28-nm CMOS","display_name":"A 4.6-pJ/b 200-Gb/s Analog DP-QPSK Coherent Optical Receiver in 28-nm CMOS","publication_year":2022,"publication_date":"2022-10-14","ids":{"openalex":"https://openalex.org/W4313469457","doi":"https://doi.org/10.1109/jssc.2022.3211347"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2022.3211347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2022.3211347","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-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/A5085939208","display_name":"Kai Sheng","orcid":"https://orcid.org/0000-0003-3616-0439"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Sheng","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3616-0439","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027382557","display_name":"Haowei Niu","orcid":"https://orcid.org/0000-0002-3737-9304"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haowei Niu","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100677417","display_name":"Boyang Zhang","orcid":"https://orcid.org/0000-0001-5429-986X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyang Zhang","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003860860","display_name":"Weixin Gai","orcid":"https://orcid.org/0000-0002-7162-2427"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixin Gai","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7162-2427","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021878963","display_name":"Bingyi Ye","orcid":"https://orcid.org/0000-0002-7671-2800"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingyi Ye","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7671-2800","affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069597439","display_name":"Hang Zhou","orcid":"https://orcid.org/0000-0002-0472-9515"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Zhou","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100604562","display_name":"Congcong Chen","orcid":"https://orcid.org/0000-0003-0351-4050"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Congcong Chen","raw_affiliation_strings":["School of Integrated Circuits, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.8835,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72597298,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"58","issue":"1","first_page":"45","last_page":"56"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":1.0,"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":0.9998000264167786,"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/T10767","display_name":"Advanced Photonic Communication Systems","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"}}],"keywords":[{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6014291644096375},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.539952278137207},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5126511454582214},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4648083448410034},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.432608962059021},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.42356956005096436},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.41394302248954773},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3633629083633423},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35674160718917847},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.3546530604362488},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.30231666564941406},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2984772026538849},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2844100296497345},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1723521649837494}],"concepts":[{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6014291644096375},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.539952278137207},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5126511454582214},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4648083448410034},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.432608962059021},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42356956005096436},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.41394302248954773},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3633629083633423},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35674160718917847},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3546530604362488},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.30231666564941406},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2984772026538849},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2844100296497345},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1723521649837494}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2022.3211347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2022.3211347","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-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":[{"id":"https://openalex.org/G855530922","display_name":null,"funder_award_id":"2022YFB2803301","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2003543189","https://openalex.org/W2041702920","https://openalex.org/W2093899787","https://openalex.org/W2139408424","https://openalex.org/W2144049625","https://openalex.org/W2144192918","https://openalex.org/W2152526882","https://openalex.org/W2166459180","https://openalex.org/W2320852351","https://openalex.org/W2585188371","https://openalex.org/W2594509431","https://openalex.org/W2621168123","https://openalex.org/W2755595107","https://openalex.org/W2790215454","https://openalex.org/W2790672950","https://openalex.org/W2906404755","https://openalex.org/W2915151409","https://openalex.org/W2963869108","https://openalex.org/W3023476880","https://openalex.org/W3098879709","https://openalex.org/W3111801891","https://openalex.org/W3157438554","https://openalex.org/W4206548792","https://openalex.org/W4225983442","https://openalex.org/W4226335532","https://openalex.org/W6748891957","https://openalex.org/W6759046820","https://openalex.org/W6810870308","https://openalex.org/W6811236718"],"related_works":["https://openalex.org/W2098925807","https://openalex.org/W1965457912","https://openalex.org/W2053496165","https://openalex.org/W2115311646","https://openalex.org/W2169668938","https://openalex.org/W1967112357","https://openalex.org/W2153556625","https://openalex.org/W2122591397","https://openalex.org/W2963656398","https://openalex.org/W2087479542"],"abstract_inverted_index":{"Coherent":[0],"detection":[1,122],"with":[2,177],"polarization":[3,86],"multiplexing":[4],"is":[5,111,127,175],"widely":[6],"used":[7],"because":[8],"of":[9,30,158,166,181],"its":[10,35],"high":[11],"spectral":[12],"efficiency.":[13],"However,":[14],"it":[15],"utilizes":[16,79],"analog-to-digital":[17],"converters":[18],"(ADCs)":[19],"and":[20,32,90,103,150],"digital":[21],"signal":[22],"processing":[23],"(DSP),":[24],"which":[25,66],"consume":[26],"a":[27,46,80,85,130,147,153],"large":[28],"amount":[29],"power":[31],"thereby":[33],"hinder":[34],"application":[36],"in":[37,118],"power-sensitive":[38],"short-reach":[39],"links.":[40],"In":[41],"this":[42],"article,":[43],"we":[44],"present":[45],"200-Gb/s":[47],"analog":[48],"<inline-formula":[49,169],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[50,170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[51,171],"<tex-math":[52,172],"notation=\"LaTeX\">$C$":[53],"</tex-math></inline-formula>":[54,174],"-band":[55],"dual-polarization":[56],"quadrature":[57],"phase":[58],"shift":[59],"keying":[60],"(DP-QPSK)":[61],"coherent":[62],"optical":[63],"receiver":[64],"(RX),":[65],"uses":[67],"four-way":[68],"time-interleaved":[69],"sampling":[70,133],"to":[71,94,146],"relax":[72],"the":[73,96,104,119],"internal":[74],"bandwidth":[75],"limit.":[76],"The":[77,116],"RX":[78,140],"chromatic":[81],"dispersion":[82],"(CD)":[83],"equalizer,":[84],"demultiplexer":[87],"(Pol.":[88],"DEMUX),":[89],"carrier":[91,105,155],"recovery":[92],"(CR)":[93],"eliminate":[95],"intersymbol":[97],"interferences":[98],"induced":[99],"by":[100,125],"fiber":[101,149],"impairments":[102,144],"frequency":[106,120,156],"offset.":[107],"A":[108,161],"subsampling":[109,126],"scheme":[110],"adopted":[112],"for":[113,143,152],"low-power":[114],"adaptation.":[115],"decrease":[117],"offset":[121,157],"range":[123],"caused":[124],"prevented":[128],"using":[129],"consecutive":[131],"slice":[132],"technique.":[134],"Measurement":[135],"results":[136],"show":[137],"that":[138],"our":[139],"supports":[141],"equalization":[142],"equivalent":[145],"10-km":[148],"CR":[151],"residual":[154],"12":[159],"MHz.":[160],"bit":[162],"error":[163],"rate":[164],"(BER)":[165],"less":[167],"than":[168],"notation=\"LaTeX\">$1e-10$":[173],"achieved":[176],"an":[178],"energy":[179],"efficiency":[180],"4.6":[182],"pJ/b.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
