{"id":"https://openalex.org/W4409152377","doi":"https://doi.org/10.1109/tcsii.2025.3557793","title":"A 4\u00d7106 Gb/s Mixed-Signal PAM-4 Transceivers for Optical Direct-Detect Applications With Adaptive Linearity Compensation in 28-nm CMOS","display_name":"A 4\u00d7106 Gb/s Mixed-Signal PAM-4 Transceivers for Optical Direct-Detect Applications With Adaptive Linearity Compensation in 28-nm CMOS","publication_year":2025,"publication_date":"2025-04-04","ids":{"openalex":"https://openalex.org/W4409152377","doi":"https://doi.org/10.1109/tcsii.2025.3557793"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2025.3557793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3557793","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","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":null,"display_name":"Boyang Zhang","orcid":"https://orcid.org/0009-0001-2843-1668"},"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":"https://orcid.org/0009-0001-2843-1668","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/A5011405097","display_name":"Tianchen Ye","orcid":null},"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":"Tianchen Ye","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/A5100743758","display_name":"Zhifei Wang","orcid":"https://orcid.org/0000-0003-3214-6146"},"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":"Zhifei Wang","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/A5091024243","display_name":"Xin Liu","orcid":"https://orcid.org/0000-0001-8069-5129"},"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":"Xin Liu","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":null,"display_name":"Tianyuan Zhong","orcid":null},"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":"Tianyuan Zhong","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/A5047009537","display_name":"Ruixu Wang","orcid":null},"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":"Ruixu Wang","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/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"]},{"id":"https://openalex.org/I4210124274","display_name":"Fraunhofer Institute for Integrated Circuits","ror":"https://ror.org/024ape423","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Weixin Gai","raw_affiliation_strings":["School of Integrated Circuits, and the Beijing Advanced Innovation Center for Integrated Circuits, Peking University, Beijing, China","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, and the Beijing Advanced Innovation Center for Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210124274"]},{"raw_affiliation_string":"School of Integrated Circuits, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0458705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":"5","first_page":"728","last_page":"732"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9994000196456909,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9994000196456909,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9991000294685364,"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/T14117","display_name":"Integrated Circuits and Semiconductor Failure Analysis","score":0.996399998664856,"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/cmos","display_name":"CMOS","score":0.7136883735656738},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.6851212978363037},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.6526023745536804},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6368980407714844},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5908070802688599},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43112897872924805},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4175945520401001},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.40058332681655884},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.33725619316101074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15231990814208984},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07877352833747864}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7136883735656738},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.6851212978363037},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.6526023745536804},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6368980407714844},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5908070802688599},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43112897872924805},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4175945520401001},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.40058332681655884},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.33725619316101074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15231990814208984},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07877352833747864},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2025.3557793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3557793","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6083650124","display_name":null,"funder_award_id":"Z221100007722019","funder_id":"https://openalex.org/F4320336753","funder_display_name":"Changsha Science and Technology Project"}],"funders":[{"id":"https://openalex.org/F4320336753","display_name":"Changsha Science and Technology Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2515067156","https://openalex.org/W2762562645","https://openalex.org/W2921382588","https://openalex.org/W3021718709","https://openalex.org/W3081896659","https://openalex.org/W3087893936","https://openalex.org/W3135215869","https://openalex.org/W3135483926","https://openalex.org/W3159649134","https://openalex.org/W3199728213","https://openalex.org/W4220990651","https://openalex.org/W4286571877","https://openalex.org/W4313468720","https://openalex.org/W4313469457","https://openalex.org/W4360605414","https://openalex.org/W4360605732","https://openalex.org/W4392746265","https://openalex.org/W4401880039"],"related_works":["https://openalex.org/W2783437851","https://openalex.org/W4249165909","https://openalex.org/W1672137312","https://openalex.org/W1650483958","https://openalex.org/W4240935863","https://openalex.org/W2320869333","https://openalex.org/W1924731896","https://openalex.org/W2115569193","https://openalex.org/W2354821598","https://openalex.org/W2161127017"],"abstract_inverted_index":{"Optical":[0],"transmission":[1],"has":[2],"been":[3],"widely":[4],"employed":[5],"in":[6,52,57,79,92],"data-centers,":[7],"but":[8,33],"the":[9,13,17,21,104,120,125],"complex":[10],"impairments":[11],"including":[12,86],"non-linearity":[14],"induced":[15],"by":[16],"laser":[18],"modulator":[19],"degrade":[20],"signal.":[22],"Conventional":[23],"optical":[24,111,127],"modules":[25],"use":[26],"DSP-based":[27,121],"transceivers":[28,50],"to":[29,60,94,103],"address":[30],"these":[31],"impairments,":[32],"they":[34],"rely":[35],"on":[36],"advanced":[37],"technology,":[38],"consuming":[39],"much":[40],"power":[41,65],"and":[42,64,83,133,138],"area":[43,63,135],"as":[44],"well.":[45],"A":[46],"4x106Gb/s":[47],"mixed-signal":[48,105],"PAM-4":[49],"fabricated":[51],"28nm":[53],"CMOS":[54],"are":[55,90,136,144],"proposed":[56],"this":[58],"work":[59],"reduce":[61],"cost,":[62],"consumption.":[66],"The":[67,107,130],"transceiver":[68,108],"supports":[69],"adaptive":[70],"linearity":[71],"compensation":[72],"with":[73],"analog":[74],"PAM4":[75],"level":[76],"pre-distortion":[77],"technique":[78],"TX.":[80],"4-tap":[81],"FFE":[82],"7-tap":[84],"DFE":[85],"4":[87],"floating":[88],"taps":[89],"implemented":[91],"RX":[93],"take":[95],"DFE\u2019s":[96],"advantage":[97],"of":[98,113,142],"not":[99],"amplifying":[100],"noise":[101],"thanks":[102],"structure.":[106],"achieves":[109],"an":[110],"sensitivity":[112],"-8.7dBm,":[114],"which":[115,143],"is":[116],"0.7dBm":[117],"better":[118,145],"than":[119,146],"equalization":[122],"methods":[123],"under":[124],"same":[126],"test":[128],"environment.":[129],"energy":[131],"efficiency":[132],"single-channel":[134],"4.42pJ/bit":[137],"0.28mm2":[139],"respectively,":[140],"both":[141],"reported":[147],"100Gb/s":[148],"counterparts.":[149]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}