{"id":"https://openalex.org/W4294068497","doi":"https://doi.org/10.1109/tcsii.2022.3203671","title":"Tunable Phase Shifter With Small Phase Error and Insertion Loss Fluctuation Using a Resonator-Based Structure","display_name":"Tunable Phase Shifter With Small Phase Error and Insertion Loss Fluctuation Using a Resonator-Based Structure","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4294068497","doi":"https://doi.org/10.1109/tcsii.2022.3203671"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2022.3203671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3203671","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/A5050112212","display_name":"Chuan Shao","orcid":"https://orcid.org/0000-0003-3947-8098"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Shao","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-3947-8098","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063388645","display_name":"Hui Chu","orcid":"https://orcid.org/0000-0001-6895-4298"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]},{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Chu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","School of Information Science and Technology, Nantong University, Nantong, China"],"raw_orcid":"https://orcid.org/0000-0001-6895-4298","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Information Science and Technology, Nantong University, Nantong, China","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101952197","display_name":"Xiaohua Zhu","orcid":"https://orcid.org/0000-0002-2390-2061"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao-Hua Zhu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100754016","display_name":"Yong\u2010Xin Guo","orcid":"https://orcid.org/0000-0001-8842-5609"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210125878","display_name":"Suzhou Research Institute","ror":"https://ror.org/03ebk0c60","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210125878"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yong-Xin Guo","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","National University of Singapore, Suzhou Research Institute, Suzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8842-5609","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore, Suzhou Research Institute, Suzhou, China","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210125878"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5622,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.82235549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"70","issue":"1","first_page":"11","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10069","display_name":"Antenna Design and Analysis","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9069292545318604},{"id":"https://openalex.org/keywords/varicap","display_name":"Varicap","score":0.7861708998680115},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.7589339017868042},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.7134376168251038},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.5831010937690735},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5562009215354919},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.41460880637168884},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.37448686361312866},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.36252763867378235},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3608052730560303},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3314396142959595},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32726821303367615},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32033753395080566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1577104926109314},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1491018533706665},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.1419810950756073}],"concepts":[{"id":"https://openalex.org/C103864889","wikidata":"https://www.wikidata.org/wiki/Q4480524","display_name":"Phase shift module","level":3,"score":0.9069292545318604},{"id":"https://openalex.org/C15485314","wikidata":"https://www.wikidata.org/wiki/Q467463","display_name":"Varicap","level":4,"score":0.7861708998680115},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.7589339017868042},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.7134376168251038},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.5831010937690735},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5562009215354919},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.41460880637168884},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37448686361312866},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.36252763867378235},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3608052730560303},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3314396142959595},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32726821303367615},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32033753395080566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1577104926109314},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1491018533706665},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1419810950756073},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2022.3203671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3203671","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":[],"awards":[{"id":"https://openalex.org/G3301547093","display_name":null,"funder_award_id":"BK20191288","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G7876454119","display_name":"\u57fa\u4e8e\u8c10\u632f\u7ed3\u6784\u7684\u4f4e\u635f\u8017\u79fb\u76f8\u91cd\u6784\u65b9\u6cd5\u53ca\u5e94\u7528\u7814\u7a76","funder_award_id":"62071232","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"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1982185417","https://openalex.org/W1983648641","https://openalex.org/W2069078264","https://openalex.org/W2078810427","https://openalex.org/W2112230705","https://openalex.org/W2137370798","https://openalex.org/W2152399383","https://openalex.org/W2568571601","https://openalex.org/W2596651737","https://openalex.org/W2757492308","https://openalex.org/W2807882256","https://openalex.org/W2884532014","https://openalex.org/W2900294438","https://openalex.org/W2952116597","https://openalex.org/W2979850434","https://openalex.org/W3119697716","https://openalex.org/W4299689903"],"related_works":["https://openalex.org/W2010723185","https://openalex.org/W2144104913","https://openalex.org/W2907727549","https://openalex.org/W2040986438","https://openalex.org/W2091485363","https://openalex.org/W2624726076","https://openalex.org/W4297802329","https://openalex.org/W2287154167","https://openalex.org/W2167340892","https://openalex.org/W1982155213"],"abstract_inverted_index":{"A":[0],"novel":[1],"resonator-based":[2],"approach":[3,87],"for":[4],"the":[5,20,27,69,90,171,175,177,181,195,200],"design":[6,179],"of":[7,36,93,158,163,174,202],"a":[8,51,109,119,123,145,154],"tunable":[9,183],"phase":[10,21,40,62,142,147,156,184,196],"shifter":[11,143,185],"is":[12,23,45,65,82,96,132,166,180],"proposed":[13,178],"in":[14,85,108,193],"this":[15,18,86,117,140],"brief.":[16],"In":[17],"approach,":[19,118],"shift":[22,148],"realized":[24],"by":[25,49,55],"tuning":[26],"resonant":[28],"frequency":[29],"<inline-formula":[30,74],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[31,75],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[32,76],"<tex-math":[33,77],"notation=\"LaTeX\">$f_{0}$":[34],"</tex-math></inline-formula>":[35,81],"employed":[37],"resonators.":[38],"The":[39,161],"slope":[41],"K":[42],"at":[43,129],"f0":[44],"calculated":[46],"and":[47,88,102,134,189,198],"analyzed":[48],"studying":[50],"half-wavelength":[52],"resonator":[53],"loaded":[54],"varactors,":[56],"so":[57],"as":[58],"to":[59,99,104,151],"achieve":[60],"small":[61,84,110],"errors.":[63],"It":[64],"also":[66],"found":[67],"that,":[68,139],"required":[70],"varactor":[71],"capacitance":[72],"ratio":[73],"notation=\"LaTeX\">$\\text{C}_{\\mathrm{":[78],"max}}/\\text{C}_{\\mathrm{":[79],"min}}$":[80],"relatively":[83],"therefore,":[89],"series":[91],"resistance":[92],"utilized":[94],"varactors":[95],"almost":[97],"irrelevant":[98],"shifted":[100],"phases":[101],"able":[103],"remain":[105],"stable,":[106],"resulting":[107],"in-band":[111],"insertion":[112,164,203],"loss":[113,165],"fluctuation.":[114],"To":[115,170],"validate":[116],"full-circle":[120],"prototype":[121],"with":[122,153],"10%":[124],"relative":[125],"operating":[126],"bandwidth":[127],"centered":[128],"6.5":[130],"GHz":[131],"designed":[133],"fabricated.":[135],"Measured":[136],"results":[137],"indicate":[138],"proof-of-concept":[141],"provides":[144],"continuous":[146],"from":[149],"0\u00b0":[150],"370\u00b0":[152],"maximum":[155],"error":[157,197],"only":[159],"\u00b117\u00b0.":[160],"fluctuation":[162],"within":[167],"\u00b10.35":[168],"dB.":[169],"best":[172],"knowledge":[173],"authors,":[176],"first":[182],"based":[186],"on":[187],"resonators":[188],"shows":[190],"great":[191],"potential":[192],"reducing":[194],"improving":[199],"flatness":[201],"loss.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":4}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}