{"id":"https://openalex.org/W4289830139","doi":"https://doi.org/10.1109/spcom55316.2022.9840774","title":"A Wideband Bandpass Filter using U-shaped slots on SIW with two Notches at 8 GHz and 10 GHz","display_name":"A Wideband Bandpass Filter using U-shaped slots on SIW with two Notches at 8 GHz and 10 GHz","publication_year":2022,"publication_date":"2022-07-11","ids":{"openalex":"https://openalex.org/W4289830139","doi":"https://doi.org/10.1109/spcom55316.2022.9840774"},"language":"en","primary_location":{"id":"doi:10.1109/spcom55316.2022.9840774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom55316.2022.9840774","pdf_url":null,"source":{"id":"https://openalex.org/S4363608579","display_name":"2022 IEEE International Conference on Signal Processing and Communications (SPCOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Signal Processing and Communications (SPCOM)","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/A5067276107","display_name":"Shameer Keelaillam","orcid":"https://orcid.org/0009-0008-3589-6982"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shameer Keelaillam","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049336751","display_name":"Saragadam Siva Teja","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saragadam Siva Teja","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028330502","display_name":"Tadikonda Jayanth","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tadikonda Jayanth","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052892997","display_name":"Ramapuram Ajay Reddy","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ramapuram Ajay Reddy","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057381486","display_name":"Kanumetta Bhargava Ramanujam","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kanumetta Bhargava Ramanujam","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058538742","display_name":"Lalit Kumar","orcid":"https://orcid.org/0000-0002-7647-9607"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Lalit Kumar","raw_affiliation_strings":["National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Calicut,Electronics and Communication Engineering Department,Calicut,India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Electronics and Communication Engineering Department, National Institute of Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6379,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.5577645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9983999729156494,"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":0.9983999729156494,"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/wideband","display_name":"Wideband","score":0.8200477957725525},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.7785570621490479},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.7754902839660645},{"id":"https://openalex.org/keywords/insertion-loss","display_name":"Insertion loss","score":0.6877830028533936},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6850752830505371},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.6067783832550049},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6030740141868591},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4641605019569397},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.437614381313324},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4334104359149933},{"id":"https://openalex.org/keywords/fractional-bandwidth","display_name":"Fractional bandwidth","score":0.432121217250824},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2907564043998718},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2405853569507599},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.061625897884368896},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.05916547775268555}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.8200477957725525},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.7785570621490479},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.7754902839660645},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.6877830028533936},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6850752830505371},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.6067783832550049},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6030740141868591},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4641605019569397},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.437614381313324},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4334104359149933},{"id":"https://openalex.org/C3020798190","wikidata":"https://www.wikidata.org/wiki/Q249998","display_name":"Fractional bandwidth","level":3,"score":0.432121217250824},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2907564043998718},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2405853569507599},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.061625897884368896},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.05916547775268555}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spcom55316.2022.9840774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom55316.2022.9840774","pdf_url":null,"source":{"id":"https://openalex.org/S4363608579","display_name":"2022 IEEE International Conference on Signal Processing and Communications (SPCOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Signal Processing and Communications (SPCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2124725464","https://openalex.org/W2087443878","https://openalex.org/W1973870453","https://openalex.org/W2086351729","https://openalex.org/W2097585129","https://openalex.org/W4313451576","https://openalex.org/W1539734297","https://openalex.org/W2552264029","https://openalex.org/W1987243148","https://openalex.org/W4389584603"],"abstract_inverted_index":{"In":[0,52],"this":[1],"paper,":[2],"a":[3,15,41,104],"wideband":[4],"band":[5],"pass":[6,54,112],"filter":[7],"(BPF)":[8],"with":[9,31,67,73,93],"two":[10,94],"notches":[11,81],"is":[12],"presented":[13],"using":[14],"substrate":[16],"integrated":[17,33],"waveguide":[18],"(SIW).":[19],"The":[20,37,90],"BPF":[21,39,92],"consists":[22],"of":[23,29,43,70,75,100,107,115],"U-shaped":[24],"slots":[25,58,65],"at":[26,84],"the":[27,53,62,68,97,111],"top":[28],"SIW":[30],"an":[32],"digital":[34],"capacitor":[35],"(IDC).":[36],"Wideband":[38],"has":[40,96],"bandwidth":[42,114],"9.25":[44],"GHz":[45,48,86,117,120],"from":[46,118],"5.86":[47],"to":[49,121],"15.1":[50],"GHz.":[51,89,123],"band,":[55,113],"small":[56],"U-shape":[57,64],"are":[59,82],"inserted":[60],"inside":[61],"bigger":[63],"and":[66,78,87,103],"help":[69],"lumped":[71],"capacitors":[72],"values":[74],"0.2":[76],"pF":[77,80],"0.4":[79],"created":[83],"8":[85],"10":[88,108],"proposed":[91],"notch":[95],"insertion":[98],"loss":[99,106],"0.5":[101],"dB,":[102],"return":[105],"dB":[109],"in":[110],"9.14":[116],"6.46":[119],"15.6":[122]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}