{"id":"https://openalex.org/W7125950610","doi":"https://doi.org/10.1109/tcsii.2026.3658379","title":"A Ku-Band Vector Modulated Active Phase Shifter by Using Phase Compensated Auxiliary Transistors","display_name":"A Ku-Band Vector Modulated Active Phase Shifter by Using Phase Compensated Auxiliary Transistors","publication_year":2026,"publication_date":"2026-01-28","ids":{"openalex":"https://openalex.org/W7125950610","doi":"https://doi.org/10.1109/tcsii.2026.3658379"},"language":null,"primary_location":{"id":"doi:10.1109/tcsii.2026.3658379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2026.3658379","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":"https://openalex.org/A5124068239","display_name":"Xiaoxue Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxue Xia","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-8461-8277","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124066736","display_name":"Yujia Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujia Chen","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-4146-0701","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124099969","display_name":"Yubing Li","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubing Li","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8380-077X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124059167","display_name":"Xiuping Li","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuping Li","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4350-9651","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, the Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing Key Laboratory of Work Safety Intelligent Monitoring, the School of Electronic Engineering, and the School of Integrated Circuit, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08126169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"3","first_page":"273","last_page":"277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.8111000061035156,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.8111000061035156,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.14900000393390656,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.015599999576807022,"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-module","display_name":"Phase shift module","score":0.6786999702453613},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5447999835014343},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.5098000168800354},{"id":"https://openalex.org/keywords/parasitic-capacitance","display_name":"Parasitic capacitance","score":0.439300000667572},{"id":"https://openalex.org/keywords/cascode","display_name":"Cascode","score":0.42260000109672546},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.4018000066280365},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.3986000120639801},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.39640000462532043}],"concepts":[{"id":"https://openalex.org/C103864889","wikidata":"https://www.wikidata.org/wiki/Q4480524","display_name":"Phase shift module","level":3,"score":0.6786999702453613},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5447999835014343},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.5098000168800354},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4611999988555908},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.439300000667572},{"id":"https://openalex.org/C2775946640","wikidata":"https://www.wikidata.org/wiki/Q1735017","display_name":"Cascode","level":4,"score":0.42260000109672546},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.42250001430511475},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.4018000066280365},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.3986000120639801},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.39640000462532043},{"id":"https://openalex.org/C96157337","wikidata":"https://www.wikidata.org/wiki/Q391639","display_name":"Polyphase system","level":2,"score":0.38449999690055847},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.36970001459121704},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.3328999876976013},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.3294000029563904},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.30550000071525574},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3050000071525574},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30410000681877136},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.29660001397132874},{"id":"https://openalex.org/C47427576","wikidata":"https://www.wikidata.org/wiki/Q1431902","display_name":"All-pass filter","level":5,"score":0.2948000133037567},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2937000095844269},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.2892000079154968},{"id":"https://openalex.org/C85899133","wikidata":"https://www.wikidata.org/wiki/Q557211","display_name":"Active filter","level":3,"score":0.28189998865127563},{"id":"https://openalex.org/C57747864","wikidata":"https://www.wikidata.org/wiki/Q7180948","display_name":"Phase distortion","level":3,"score":0.2754000127315521},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.26330000162124634},{"id":"https://openalex.org/C159818811","wikidata":"https://www.wikidata.org/wiki/Q7135947","display_name":"Parasitic extraction","level":2,"score":0.25619998574256897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2026.3658379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2026.3658379","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8223761320114136}],"awards":[{"id":"https://openalex.org/G5994418164","display_name":null,"funder_award_id":"62371055","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8129143660","display_name":null,"funder_award_id":"62321001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2125594325","https://openalex.org/W2539324631","https://openalex.org/W2809055927","https://openalex.org/W2885179229","https://openalex.org/W2996750683","https://openalex.org/W3088717842","https://openalex.org/W3106477610","https://openalex.org/W3113489463","https://openalex.org/W3130957618","https://openalex.org/W3138163485","https://openalex.org/W4205705807","https://openalex.org/W4285148860","https://openalex.org/W4385864245","https://openalex.org/W4386233576","https://openalex.org/W4386737015","https://openalex.org/W4392607706","https://openalex.org/W4409723391","https://openalex.org/W4409795759","https://openalex.org/W4409985298","https://openalex.org/W4411142800"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,22,29,42,46,133],"12.5-19":[4,137],"GHz":[5],"5-bit":[6],"vector":[7,30,43,63],"modulated":[8],"active":[9],"phase":[10,13,39,50,117,130,143],"shifter.":[11],"The":[12,116,139,155],"shifter":[14,118,131],"is":[15,54,106,119,158],"comprised":[16],"of":[17,70,89,136],"an":[18,33,99],"input":[19],"matching":[20,35],"network,":[21],"resistor-capacitor":[23],"(RC)-resistor-inductor":[24],"(RL)":[25],"polyphase":[26],"filter":[27],"(PPF),":[28],"modulator":[31,44,64],"and":[32,49,82,92,144,151],"output":[34],"network.":[36],"To":[37],"improve":[38],"shifting":[40],"accuracy,":[41],"with":[45],"cascode":[47],"structure":[48],"compensated":[51],"auxiliary":[52,57],"transistors":[53,58,91],"proposed.":[55],"These":[56],"are":[59,77,147],"integrated":[60],"into":[61],"the":[62,67,71,80,90,94,97,129],"to":[65,85],"adjust":[66],"current":[68],"ratios":[69],"I/Q":[72],"paths.":[73],"Additionally,":[74],"coupled":[75],"inductors":[76],"introduced":[78],"between":[79],"CS":[81],"CG":[83],"stages":[84],"neutralize":[86],"parasitic":[87],"capacitance":[88],"enhance":[93],"gain.":[95],"In":[96],"layout,":[98],"optimized":[100],"double":[101],"butterfly":[102],"RC-RL":[103],"PPF":[104],"layout":[105,114],"proposed,":[107],"minimizing":[108],"orthogonal":[109],"signal":[110],"distortion":[111],"caused":[112],"by":[113],"asymmetries.":[115],"fabricated":[120],"in":[121],"110-nm":[122],"CMOS":[123],"technology.":[124],"Measurement":[125],"results":[126],"show":[127],"that":[128],"achieves":[132],"3-dB":[134],"bandwidth":[135],"GHz.":[138],"measured":[140],"root-mean-square":[141],"(RMS)":[142],"gain":[145],"errors":[146],"less":[148],"than":[149],"4\u00b0":[150],"0.55":[152],"dB,":[153],"respectively.":[154],"chip":[156],"area":[157],"0.6":[159],"mm\u00b2.":[160]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2026-01-29T00:00:00"}
