{"id":"https://openalex.org/W3113208869","doi":"https://doi.org/10.1109/tcsii.2020.3042503","title":"Novel Multifunctional Dual-Band Coupled-Line Coupler With Reuse of Low-Frequency Trans-Directional and High-Frequency Contra-Directional Functions","display_name":"Novel Multifunctional Dual-Band Coupled-Line Coupler With Reuse of Low-Frequency Trans-Directional and High-Frequency Contra-Directional Functions","publication_year":2020,"publication_date":"2020-12-04","ids":{"openalex":"https://openalex.org/W3113208869","doi":"https://doi.org/10.1109/tcsii.2020.3042503","mag":"3113208869"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2020.3042503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3042503","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/A5100376974","display_name":"Yifan Zhang","orcid":"https://orcid.org/0009-0000-3478-4817"},"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":"Yifan Zhang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040846618","display_name":"Yongle Wu","orcid":"https://orcid.org/0000-0002-3269-7143"},"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":"Yongle Wu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3269-7143","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331967","display_name":"Weimin Wang","orcid":"https://orcid.org/0000-0003-3110-3259"},"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":"Weimin Wang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3110-3259","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050946054","display_name":"Yuhao Yang","orcid":"https://orcid.org/0000-0003-2569-6115"},"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":"Yuhao Yang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100628051","display_name":"Li Ma","orcid":"https://orcid.org/0009-0001-2968-1992"},"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":"Li Ma","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, 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":1.1104,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.7810569,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"68","issue":"6","first_page":"1917","last_page":"1921"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":1.0,"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":1.0,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9976000189781189,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9965999722480774,"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/microstrip","display_name":"Microstrip","score":0.7112337350845337},{"id":"https://openalex.org/keywords/hybrid-coupler","display_name":"Hybrid coupler","score":0.710997998714447},{"id":"https://openalex.org/keywords/power-dividers-and-directional-couplers","display_name":"Power dividers and directional couplers","score":0.7090793251991272},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5819560885429382},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.46090754866600037},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.455265074968338},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.4217662513256073},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.41449791193008423},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.41392382979393005},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4054696559906006},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3726505637168884},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3445211946964264},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3021300435066223},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29053032398223877},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.2825169563293457},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.09442061185836792}],"concepts":[{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.7112337350845337},{"id":"https://openalex.org/C80185135","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Hybrid coupler","level":3,"score":0.710997998714447},{"id":"https://openalex.org/C202988678","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Power dividers and directional couplers","level":2,"score":0.7090793251991272},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5819560885429382},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.46090754866600037},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.455265074968338},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.4217662513256073},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.41449791193008423},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.41392382979393005},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4054696559906006},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3726505637168884},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3445211946964264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3021300435066223},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29053032398223877},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2825169563293457},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.09442061185836792},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2020.3042503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3042503","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":[{"display_name":"Affordable and clean energy","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2174907187","display_name":"\u9891\u57df\u53ef\u914d\u7f6e\u6ee4\u6ce2\u529f\u80fd\u878d\u5408\u9ad8\u6548\u7387\u529f\u7387\u653e\u5927\u5668\u57fa\u7840\u7406\u8bba\u4e0e\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61971052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8194511106","display_name":null,"funder_award_id":"61821001","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/W1513140202","https://openalex.org/W2025420756","https://openalex.org/W2027079733","https://openalex.org/W2053742938","https://openalex.org/W2057756681","https://openalex.org/W2073876124","https://openalex.org/W2088258348","https://openalex.org/W2100070150","https://openalex.org/W2121296067","https://openalex.org/W2153550537","https://openalex.org/W2156581672","https://openalex.org/W2168541246","https://openalex.org/W2608516086","https://openalex.org/W2609460863","https://openalex.org/W2611380077","https://openalex.org/W2766317675","https://openalex.org/W2790611253","https://openalex.org/W2944865328","https://openalex.org/W2946786407","https://openalex.org/W2989904523"],"related_works":["https://openalex.org/W2161945183","https://openalex.org/W2382532184","https://openalex.org/W2011132542","https://openalex.org/W1995492092","https://openalex.org/W2811300416","https://openalex.org/W2055176979","https://openalex.org/W2166881591","https://openalex.org/W3158171752","https://openalex.org/W3214861554","https://openalex.org/W2049733983"],"abstract_inverted_index":{"In":[0],"this":[1],"brief,":[2],"for":[3],"the":[4,59,61,95,99,106,109,116,121,127],"first":[5],"time,":[6],"a":[7,47],"novel":[8],"multifunctional":[9],"dual-band":[10],"coupled-line":[11],"(CL)":[12],"coupler":[13,62],"with":[14,34,69],"reuse":[15,107],"of":[16,30,39,77,98,108,115],"low-frequency":[17],"trans-directional":[18],"(TRD)":[19],"and":[20,41,72,111,123],"high-frequency":[21],"contra-directional":[22],"(CTD)":[23],"functions":[24],"is":[25,28,63],"presented.":[26],"It":[27],"composed":[29],"three":[31],"cascaded":[32],"CLs":[33],"an":[35,74],"overall":[36],"electrical":[37],"length":[38],"90\u00b0":[40],"four":[42],"shunt":[43],"capacitors,":[44],"which":[45,102],"achieves":[46],"compact":[48],"circuit":[49,110],"configuration":[50],"in":[51],"microstrip":[52],"implementation.":[53],"Since":[54],"capacitors":[55],"are":[56],"shunted":[57],"between":[58,120],"CLs,":[60],"easy":[64],"to":[65,94,105],"realize":[66],"tight":[67],"coupling":[68],"miniaturized":[70],"size":[71],"has":[73],"inherent":[75],"feature":[76],"dc":[78],"blocking.":[79],"Moreover,":[80],"different":[81],"power":[82],"ratios":[83],"can":[84],"be":[85],"realized":[86],"over":[87],"two":[88],"designated":[89],"frequencies.":[90],"Frequency":[91],"conversion":[92],"leads":[93,104],"location":[96],"change":[97],"isolation":[100],"port,":[101],"eventually":[103],"port":[112],"function":[113],"expansion":[114],"coupler.":[117],"Good":[118],"agreements":[119],"simulated":[122],"measured":[124],"results":[125],"verify":[126],"design":[128],"theory.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
