{"id":"https://openalex.org/W2967771172","doi":"https://doi.org/10.1109/access.2019.2935208","title":"A Matched Negative Group Delay Circuit and its Integration With an Unequal Power Divider","display_name":"A Matched Negative Group Delay Circuit and its Integration With an Unequal Power Divider","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2967771172","doi":"https://doi.org/10.1109/access.2019.2935208","mag":"2967771172"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2935208","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935208","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2019.2935208","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032950722","display_name":"Jian\u2010Kang Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian-Kang Xiao","raw_affiliation_strings":["School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","School of Electro-Mechanical Engineering, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-4196-6330","affiliations":[{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063980135","display_name":"Qiufen Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiu-Fen Wang","raw_affiliation_strings":["School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","School of Electro-Mechanical Engineering, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Electro-Mechanical Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100743738","display_name":"Jianguo Ma","orcid":"https://orcid.org/0000-0002-1984-2940"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian-Guo Ma","raw_affiliation_strings":["School of Computers, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computers, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032950722"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6054,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69200389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"113578","last_page":"113588"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9997000098228455,"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":0.9997000098228455,"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/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9983999729156494,"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":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wilkinson-power-divider","display_name":"Wilkinson power divider","score":0.7422876358032227},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.6921052932739258},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.6655067205429077},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.6529994010925293},{"id":"https://openalex.org/keywords/power-dividers-and-directional-couplers","display_name":"Power dividers and directional couplers","score":0.6425345540046692},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4530501067638397},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.44471079111099243},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.42718878388404846},{"id":"https://openalex.org/keywords/current-divider","display_name":"Current divider","score":0.42546629905700684},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34218740463256836},{"id":"https://openalex.org/keywords/frequency-divider","display_name":"Frequency divider","score":0.2947689890861511},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2710099220275879},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23606032133102417},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18656697869300842},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.11961597204208374}],"concepts":[{"id":"https://openalex.org/C184028887","wikidata":"https://www.wikidata.org/wiki/Q265565","display_name":"Wilkinson power divider","level":4,"score":0.7422876358032227},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.6921052932739258},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.6655067205429077},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.6529994010925293},{"id":"https://openalex.org/C202988678","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Power dividers and directional couplers","level":2,"score":0.6425345540046692},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4530501067638397},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.44471079111099243},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.42718878388404846},{"id":"https://openalex.org/C97264828","wikidata":"https://www.wikidata.org/wiki/Q4157078","display_name":"Current divider","level":4,"score":0.42546629905700684},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34218740463256836},{"id":"https://openalex.org/C74982907","wikidata":"https://www.wikidata.org/wiki/Q1455624","display_name":"Frequency divider","level":3,"score":0.2947689890861511},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2710099220275879},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23606032133102417},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18656697869300842},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11961597204208374},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2935208","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935208","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ac53177abb1c4029bac0fc489d431078","is_oa":true,"landing_page_url":"https://doaj.org/article/ac53177abb1c4029bac0fc489d431078","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 113578-113588 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2935208","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935208","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.699999988079071,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3699460160","display_name":null,"funder_award_id":"61871458","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4187609607","display_name":null,"funder_award_id":"2018JM6027","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null},{"id":"https://openalex.org/F4320326721","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1969194692","https://openalex.org/W1980141353","https://openalex.org/W2005221204","https://openalex.org/W2030100411","https://openalex.org/W2039483262","https://openalex.org/W2055530550","https://openalex.org/W2079451746","https://openalex.org/W2083966604","https://openalex.org/W2127576438","https://openalex.org/W2136963434","https://openalex.org/W2187178952","https://openalex.org/W2325342189","https://openalex.org/W2515083742","https://openalex.org/W2518749913","https://openalex.org/W2589933580","https://openalex.org/W2615754099","https://openalex.org/W2667927900","https://openalex.org/W2762978963","https://openalex.org/W2793622589","https://openalex.org/W2904941065","https://openalex.org/W4299689903"],"related_works":["https://openalex.org/W1976435525","https://openalex.org/W2898426978","https://openalex.org/W2892277158","https://openalex.org/W1545782777","https://openalex.org/W1867685185","https://openalex.org/W2007735876","https://openalex.org/W2375335219","https://openalex.org/W3126324744","https://openalex.org/W2610426967","https://openalex.org/W2548635672"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,71,79,86,100,109,125],"resonator":[4],"coupling":[5],"negative":[6,87,126],"group":[7,88,127],"delay":[8,89,128],"(NGD)":[9],"circuit":[10,35,44,69,98],"with":[11,25,50],"resistor-loaded":[12],"coupled":[13],"lines":[14],"is":[15,28],"presented":[16],"firstly,":[17],"and":[18,45,56,58,85,124],"then":[19],"an":[20,37,117],"unequal":[21,38,47],"Wilkinson":[22],"power":[23,39,48],"divider":[24,49],"NGD":[26,34,43,51,68],"characteristic":[27,52],"designed":[29],"by":[30],"integrating":[31],"the":[32,42,46,61,95],"proposed":[33,67,96],"into":[36],"divider.":[40],"Both":[41],"have":[53,63],"been":[54,64],"fabricated":[55],"measured,":[57],"both":[59],"of":[60,76,82,91,104,112,119,130],"designs":[62],"demonstrated.":[65],"The":[66],"has":[70,99],"measured":[72,101],"signal":[73],"attenuation":[74,81,103,111],"(S21)":[75],"13.5":[77],"dB,":[78,84,108,116,123],"S11":[80],"31.7":[83],"time":[90,129],"-2.56":[92],"ns,":[93],"while":[94],"integration":[97],"S11/S33":[102],"more":[105,113,120],"than":[106,114,121],"37":[107],"S22":[110],"22":[115],"isolation":[118],"35":[122],"-4.21":[131],"ns.":[132]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
