{"id":"https://openalex.org/W2074914142","doi":"https://doi.org/10.1109/rws.2012.6175396","title":"New approach for configuring a parallel-planar dual-band bandpass filter by employing multilayered LTCC technologies","display_name":"New approach for configuring a parallel-planar dual-band bandpass filter by employing multilayered LTCC technologies","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2074914142","doi":"https://doi.org/10.1109/rws.2012.6175396","mag":"2074914142"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2012.6175396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175396","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Radio and Wireless Symposium","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/A5112237893","display_name":"Yuta Takagi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuta Takagi","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108641528","display_name":"Kei Satoh","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kei Satoh","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062100934","display_name":"Shoichi Narahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichi Narahashi","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa 239-8536 Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7495,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75348982,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"147","last_page":"150"},"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":0.9907000064849854,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9799000024795532,"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/band-pass-filter","display_name":"Band-pass filter","score":0.8725814819335938},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.8306504487991333},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.7400000691413879},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.6786801815032959},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.6583775877952576},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.5890419483184814},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5405612587928772},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5287113785743713},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5133110880851746},{"id":"https://openalex.org/keywords/ceramic","display_name":"Ceramic","score":0.4827810823917389},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.46104973554611206},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38798967003822327},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.32940226793289185},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2509029507637024},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22253280878067017},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18246209621429443},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1533244550228119}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.8725814819335938},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.8306504487991333},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.7400000691413879},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.6786801815032959},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.6583775877952576},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.5890419483184814},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5405612587928772},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5287113785743713},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5133110880851746},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.4827810823917389},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.46104973554611206},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38798967003822327},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.32940226793289185},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2509029507637024},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22253280878067017},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18246209621429443},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1533244550228119},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","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/rws.2012.6175396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175396","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Radio and Wireless Symposium","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":5,"referenced_works":["https://openalex.org/W1970112001","https://openalex.org/W2002510542","https://openalex.org/W2161755401","https://openalex.org/W2170980793","https://openalex.org/W6683865888"],"related_works":["https://openalex.org/W2097585129","https://openalex.org/W2029149931","https://openalex.org/W1546218475","https://openalex.org/W2886192425","https://openalex.org/W2912305821","https://openalex.org/W1579743560","https://openalex.org/W2052348189","https://openalex.org/W4318602111","https://openalex.org/W1540137458","https://openalex.org/W3006530077"],"abstract_inverted_index":{"This":[0,23],"paper":[1],"describes":[2],"a":[3,8,59,93,102],"new":[4],"approach":[5,24],"for":[6,30,46],"configuring":[7],"parallel-planar":[9,32,62,111],"dual-band":[10],"bandpass":[11],"filter":[12,53],"(DBPF)":[13],"by":[14],"employing":[15],"multilayered":[16],"low":[17],"temperature":[18],"co-fired":[19],"ceramic":[20],"(LTCC)":[21],"technologies.":[22],"achieves":[25],"the":[26,31,44,52,69,75,79,85,106,110],"required":[27,57],"frequency":[28,86,107],"responses":[29,87,108],"DBPF":[33],"while":[34],"retaining":[35],"flexibility":[36],"in":[37,51,58,68,74,105],"selecting":[38],"two":[39],"center":[40],"passband":[41],"frequencies":[42],"without":[43],"need":[45],"precise":[47],"alignment":[48],"between":[49],"resonators":[50],"packaging,":[54],"which":[55],"was":[56],"previously":[60],"proposed":[61],"DBPF.":[63,112],"A":[64],"cavity":[65],"is":[66,100],"implemented":[67],"LTCC":[70],"to":[71],"avoid":[72],"degradation":[73],"unloaded":[76],"Q-factors":[77],"of":[78,88,109],"resonators.":[80],"Evaluation":[81],"results":[82],"based":[83],"on":[84],"90":[89],"fabricated":[90],"samples":[91],"using":[92],"0.8-/2.3-GHz":[94],"band":[95],"BPF":[96],"show":[97],"that":[98],"there":[99],"only":[101],"slight":[103],"deviation":[104]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
