{"id":"https://openalex.org/W4384517548","doi":"https://doi.org/10.1109/mocast57943.2023.10176772","title":"A Wide Tuning Range Bandpass Filter Using Unequal Width Parallel-Coupled Dual- Mode Resonator","display_name":"A Wide Tuning Range Bandpass Filter Using Unequal Width Parallel-Coupled Dual- Mode Resonator","publication_year":2023,"publication_date":"2023-06-28","ids":{"openalex":"https://openalex.org/W4384517548","doi":"https://doi.org/10.1109/mocast57943.2023.10176772"},"language":"en","primary_location":{"id":"doi:10.1109/mocast57943.2023.10176772","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/mocast57943.2023.10176772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 12th International Conference on Modern Circuits and Systems Technologies (MOCAST)","raw_type":"proceedings-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/A5040567906","display_name":"David Chatzichristodoulou","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"David Chatzichristodoulou","raw_affiliation_strings":["RF and Microwave Solutions LTD, Cyprus Frederick Research Center"],"affiliations":[{"raw_affiliation_string":"RF and Microwave Solutions LTD, Cyprus Frederick Research Center","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092483363","display_name":"Michalis Yiannakou","orcid":null},"institutions":[{"id":"https://openalex.org/I138066346","display_name":"Frederick Community College","ror":"https://ror.org/05c0t8x83","country_code":"US","type":"education","lineage":["https://openalex.org/I138066346"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michalis Yiannakou","raw_affiliation_strings":["Frederick Research Center"],"affiliations":[{"raw_affiliation_string":"Frederick Research Center","institution_ids":["https://openalex.org/I138066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076353540","display_name":"Dimitris E. Anagnostou","orcid":"https://orcid.org/0000-0003-4266-0309"},"institutions":[{"id":"https://openalex.org/I32062511","display_name":"Heriot-Watt University","ror":"https://ror.org/04mghma93","country_code":"GB","type":"education","lineage":["https://openalex.org/I32062511"]},{"id":"https://openalex.org/I4210085930","display_name":"Heriot-Watt University Malaysia","ror":"https://ror.org/0059w0420","country_code":"MY","type":"education","lineage":["https://openalex.org/I4210085930"]}],"countries":["GB","MY"],"is_corresponding":false,"raw_author_name":"Dimitris E. Anagnostou","raw_affiliation_strings":["Herriot Watt University,Institute of Signals, Sensors, and Systems,Edinburg,UK","Institute of Signals, Sensors, and Systems, Herriot Watt University, Edinburg, UK"],"affiliations":[{"raw_affiliation_string":"Herriot Watt University,Institute of Signals, Sensors, and Systems,Edinburg,UK","institution_ids":["https://openalex.org/I4210085930"]},{"raw_affiliation_string":"Institute of Signals, Sensors, and Systems, Herriot Watt University, Edinburg, UK","institution_ids":["https://openalex.org/I32062511"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059977225","display_name":"Symeon Nikolaou","orcid":"https://orcid.org/0000-0002-9234-9415"},"institutions":[{"id":"https://openalex.org/I38552033","display_name":"Frederick University","ror":"https://ror.org/05d8tf882","country_code":"CY","type":"education","lineage":["https://openalex.org/I38552033"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Symeon Nikolaou","raw_affiliation_strings":["Frederick University,Nicosia,Cyprus","Frederick Research Center, Nicosia, Cyprus","Frederick University, Nicosia, Cyprus"],"affiliations":[{"raw_affiliation_string":"Frederick University,Nicosia,Cyprus","institution_ids":["https://openalex.org/I38552033"]},{"raw_affiliation_string":"Frederick Research Center, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]},{"raw_affiliation_string":"Frederick University, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026462967","display_name":"Photos Vryonides","orcid":"https://orcid.org/0000-0002-2625-2383"},"institutions":[{"id":"https://openalex.org/I38552033","display_name":"Frederick University","ror":"https://ror.org/05d8tf882","country_code":"CY","type":"education","lineage":["https://openalex.org/I38552033"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Photos Vryonides","raw_affiliation_strings":["Frederick University,Nicosia,Cyprus","Frederick Research Center, Nicosia, Cyprus","Frederick University, Nicosia, Cyprus"],"affiliations":[{"raw_affiliation_string":"Frederick University,Nicosia,Cyprus","institution_ids":["https://openalex.org/I38552033"]},{"raw_affiliation_string":"Frederick Research Center, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]},{"raw_affiliation_string":"Frederick University, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040567906"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06736829,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9948999881744385,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9939000010490417,"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/band-pass-filter","display_name":"Band-pass filter","score":0.8057793974876404},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.8040035963058472},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.7657687664031982},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.6808284521102905},{"id":"https://openalex.org/keywords/varicap","display_name":"Varicap","score":0.6207951307296753},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.6063272953033447},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.544104814529419},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5429555773735046},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.5411059856414795},{"id":"https://openalex.org/keywords/dual-mode","display_name":"Dual mode","score":0.5281621813774109},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4490993320941925},{"id":"https://openalex.org/keywords/pin-diode","display_name":"PIN diode","score":0.4278343915939331},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4252606928348541},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3640718162059784},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35487836599349976},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.3069375157356262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2751181423664093},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.26426565647125244},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21369460225105286},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20590806007385254},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16325333714485168},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.15372562408447266}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.8057793974876404},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.8040035963058472},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.7657687664031982},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.6808284521102905},{"id":"https://openalex.org/C15485314","wikidata":"https://www.wikidata.org/wiki/Q467463","display_name":"Varicap","level":4,"score":0.6207951307296753},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.6063272953033447},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.544104814529419},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5429555773735046},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.5411059856414795},{"id":"https://openalex.org/C3019325349","wikidata":"https://www.wikidata.org/wiki/Q3874753","display_name":"Dual mode","level":2,"score":0.5281621813774109},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4490993320941925},{"id":"https://openalex.org/C52236655","wikidata":"https://www.wikidata.org/wiki/Q2628074","display_name":"PIN diode","level":3,"score":0.4278343915939331},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4252606928348541},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3640718162059784},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35487836599349976},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.3069375157356262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2751181423664093},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.26426565647125244},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21369460225105286},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20590806007385254},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16325333714485168},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.15372562408447266},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"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/mocast57943.2023.10176772","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/mocast57943.2023.10176772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 12th International Conference on Modern Circuits and Systems Technologies (MOCAST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6200000047683716}],"awards":[],"funders":[{"id":"https://openalex.org/F4320330084","display_name":"Research and Innovation Foundation","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1529163756","https://openalex.org/W2105321747","https://openalex.org/W2141526076","https://openalex.org/W2322150954","https://openalex.org/W2560933338","https://openalex.org/W2780684955","https://openalex.org/W2963649114","https://openalex.org/W3127721804"],"related_works":["https://openalex.org/W2012472538","https://openalex.org/W3098216459","https://openalex.org/W2087134326","https://openalex.org/W1540137458","https://openalex.org/W2116836078","https://openalex.org/W3119112272","https://openalex.org/W2086597751","https://openalex.org/W2099183437","https://openalex.org/W2092539594","https://openalex.org/W2619048405"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,45,62],"novel":[4],"frequency":[5,77,85],"reconfigurable":[6],"microstrip":[7],"bandpass":[8],"filter":[9],"(BPF)":[10],"with":[11],"wide":[12],"tuning":[13,86],"range":[14,87],"based":[15],"on":[16],"parallel-coupled":[17],"dual-mode":[18,24,63],"resonator.":[19,64],"The":[20],"addition":[21],"of":[22,37,52],"the":[23,28,38,53,56,80,84,94],"resonator":[25],"substantially":[26],"suppresses":[27],"unwanted":[29],"passband":[30],"close":[31],"to":[32,49,61,90],"2f<inf>0</inf>.":[33],"In":[34],"particular,":[35],"each":[36],"unequal":[39],"width":[40],"parallel":[41],"coupled":[42],"lines":[43],"has":[44],"varactor":[46],"diode":[47],"connected":[48,60],"one":[50],"end":[51,58],"coupled-line":[54],"while":[55],"other":[57],"is":[59,88],"A":[65],"two-pole":[66],"BPF":[67],"was":[68],"designed":[69],"and":[70,72,93],"fabricated":[71],"tested":[73],"demonstrating":[74],"1.37:1":[75],"center":[76],"tuning.":[78],"Furthermore":[79],"insertion":[81],"loss":[82,96],"within":[83],"1.3":[89],"1.7":[91],"dB":[92],"return":[95],"greater":[97],"than":[98],"20":[99],"dB.":[100]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}