{"id":"https://openalex.org/W7109976041","doi":"https://doi.org/10.1109/wf-iot64238.2025.11270713","title":"A PT-Symmetric System Based on Twin-Coupled RC Oscillator Circuits","display_name":"A PT-Symmetric System Based on Twin-Coupled RC Oscillator Circuits","publication_year":2025,"publication_date":"2025-10-27","ids":{"openalex":"https://openalex.org/W7109976041","doi":"https://doi.org/10.1109/wf-iot64238.2025.11270713"},"language":null,"primary_location":{"id":"doi:10.1109/wf-iot64238.2025.11270713","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wf-iot64238.2025.11270713","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 11th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"},"type":"conference-paper","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":"Zhipeng Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhipeng Wang","raw_affiliation_strings":["Southeast University,School of Electronic Science and Engineering,Nanjing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,School of Electronic Science and Engineering,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jianqiu Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianqiu Huang","raw_affiliation_strings":["Southeast University,School of Electronic Science and Engineering,Nanjing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,School of Electronic Science and Engineering,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9837999939918518,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9837999939918518,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.0035000001080334187,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10248","display_name":"Nonlinear Waves and Solitons","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rc-oscillator","display_name":"RC oscillator","score":0.614799976348877},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5246000289916992},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5238000154495239},{"id":"https://openalex.org/keywords/rc-circuit","display_name":"RC circuit","score":0.4950999915599823},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.49059998989105225},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.4724999964237213},{"id":"https://openalex.org/keywords/electronic-oscillator","display_name":"Electronic oscillator","score":0.4237000048160553},{"id":"https://openalex.org/keywords/symmetry","display_name":"Symmetry (geometry)","score":0.39570000767707825}],"concepts":[{"id":"https://openalex.org/C77366373","wikidata":"https://www.wikidata.org/wiki/Q255596","display_name":"RC oscillator","level":5,"score":0.614799976348877},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5246000289916992},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5238000154495239},{"id":"https://openalex.org/C39394816","wikidata":"https://www.wikidata.org/wiki/Q939318","display_name":"RC circuit","level":4,"score":0.4950999915599823},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.49059998989105225},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47940000891685486},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4724999964237213},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4607999920845032},{"id":"https://openalex.org/C184492301","wikidata":"https://www.wikidata.org/wiki/Q249997","display_name":"Electronic oscillator","level":4,"score":0.4237000048160553},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.39570000767707825},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.38119998574256897},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3790999948978424},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3628999888896942},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.3571000099182129},{"id":"https://openalex.org/C190560348","wikidata":"https://www.wikidata.org/wiki/Q3245116","display_name":"Circuit design","level":2,"score":0.35269999504089355},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3499999940395355},{"id":"https://openalex.org/C146847952","wikidata":"https://www.wikidata.org/wiki/Q933121","display_name":"Colpitts oscillator","level":5,"score":0.31450000405311584},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.30809998512268066},{"id":"https://openalex.org/C32946077","wikidata":"https://www.wikidata.org/wiki/Q618079","display_name":"Network analysis","level":2,"score":0.2994999885559082},{"id":"https://openalex.org/C113089479","wikidata":"https://www.wikidata.org/wiki/Q210729","display_name":"Electrical element","level":2,"score":0.2842999994754791},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.2816999852657318},{"id":"https://openalex.org/C26907483","wikidata":"https://www.wikidata.org/wiki/Q5253479","display_name":"Delay line oscillator","level":4,"score":0.2782000005245209},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27730000019073486}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wf-iot64238.2025.11270713","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wf-iot64238.2025.11270713","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 11th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2067123857","https://openalex.org/W2321293192","https://openalex.org/W2781491230","https://openalex.org/W2930665417","https://openalex.org/W3081960110","https://openalex.org/W3102884484","https://openalex.org/W3121872628","https://openalex.org/W4206989439","https://openalex.org/W4236361367","https://openalex.org/W4378882769","https://openalex.org/W4381984986","https://openalex.org/W4385980200","https://openalex.org/W4403879175"],"related_works":[],"abstract_inverted_index":{"Parity-Time":[0],"(PT)":[1],"symmetric":[2,89],"systems":[3,39,74],"have":[4,40,75],"attracted":[5],"significant":[6],"attention":[7],"in":[8,63,146,177],"recent":[9],"years":[10],"due":[11],"to":[12,15,71,122,140,167],"their":[13],"ability":[14],"exhibit":[16],"non-Hermitian":[17],"behaviors":[18],"with":[19],"real":[20],"eigenvalue":[21],"spectra,":[22],"enabling":[23],"novel":[24],"phenomena":[25],"such":[26],"as":[27],"unidirectional":[28],"invisibility,":[29],"loss-induced":[30],"transparency,":[31],"and":[32,52,67,108,180],"exceptional":[33,137],"point":[34,138],"(EP)":[35,139],"enhanced":[36],"sensitivity.":[37],"These":[38],"been":[41,77],"explored":[42],"across":[43],"a":[44,86,109,120,168],"variety":[45],"of":[46,103,149],"fields,":[47],"including":[48],"optics,":[49],"acoustics,":[50],"mechanics,":[51],"LC":[53],"circuits,":[54],"each":[55],"offering":[56],"unique":[57],"opportunities":[58],"for":[59,175],"leveraging":[60],"PT":[61,87,124],"symmetry":[62],"sensing,":[64],"signal":[65],"processing,":[66],"wave":[68],"manipulation.":[69],"However,":[70],"date,":[72],"PT-symmetric":[73,143,159],"not":[76],"realized":[78],"using":[79,113],"feedback":[80],"oscillator":[81],"circuits.":[82],"In":[83],"this":[84],"work,":[85],"(Parity-Time)":[88],"circuit":[90,101,160],"architecture":[91],"based":[92],"on":[93],"twin-coupled":[94],"feedback-type":[95],"RC":[96,116,170],"oscillators":[97],"is":[98],"proposed.":[99],"The":[100],"consists":[102],"two":[104],"subsystems\u2014a":[105],"gain":[106],"side":[107],"loss":[110],"side\u2014each":[111],"implemented":[112],"structurally":[114],"identical":[115],"oscillators,":[117],"coupled":[118],"through":[119],"capacitor":[121],"establish":[123],"symmetry.":[125],"By":[126],"tuning":[127],"the":[128,131,147,150,157],"coupling":[129],"capacitor,":[130],"system":[132],"can":[133],"transition":[134],"from":[135],"an":[136,141],"exact":[142],"phase,":[144],"resulting":[145],"splitting":[148],"resonance":[151],"frequency.":[152],"Simulation":[153],"results":[154],"demonstrate":[155],"that":[156],"proposed":[158],"exhibits":[161],"superior":[162],"frequency":[163],"response":[164],"characteristics":[165],"compared":[166],"single":[169],"oscillator,":[171],"showing":[172],"strong":[173],"potential":[174],"applications":[176],"precision":[178],"sensing":[179],"measurement":[181],"systems.":[182]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-12-08T00:00:00"}