{"id":"https://openalex.org/W2063229794","doi":"https://doi.org/10.1109/rws.2012.6175296","title":"A compact high selectivity seventh-order UWB bandpass filter with ultra-stopband attenuation","display_name":"A compact high selectivity seventh-order UWB bandpass filter with ultra-stopband attenuation","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2063229794","doi":"https://doi.org/10.1109/rws.2012.6175296","mag":"2063229794"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2012.6175296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175296","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":"conference-paper","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/A5080644803","display_name":"Raaed T. Hammed","orcid":"https://orcid.org/0000-0002-5372-9976"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Raaed T. Hammed","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK","School of Computer Science and Electronic Engineering University of Essex, Wivenhoe Park, Colchester CO4 3SQ, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"School of Computer Science and Electronic Engineering University of Essex, Wivenhoe Park, Colchester CO4 3SQ, U.K","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037118106","display_name":"D. Mirshekar\u2010Syahkal","orcid":null},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"D. Mirshekar-Syahkal","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK","School of Computer Science and Electronic Engineering University of Essex, Wivenhoe Park, Colchester CO4 3SQ, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"School of Computer Science and Electronic Engineering University of Essex, Wivenhoe Park, Colchester CO4 3SQ, U.K","institution_ids":["https://openalex.org/I110002522"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110002522"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"56","issue":null,"first_page":"135","last_page":"138"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9886999726295471,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9884999990463257,"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/stopband","display_name":"Stopband","score":0.9231420159339905},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.7875159978866577},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.6070864200592041},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.48218289017677307},{"id":"https://openalex.org/keywords/band-stop-filter","display_name":"Band-stop filter","score":0.4788082242012024},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4782097339630127},{"id":"https://openalex.org/keywords/transition-band","display_name":"Transition band","score":0.4573686718940735},{"id":"https://openalex.org/keywords/stub","display_name":"Stub (electronics)","score":0.4572792053222656},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4534603953361511},{"id":"https://openalex.org/keywords/elliptic-filter","display_name":"Elliptic filter","score":0.4437037706375122},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4210907518863678},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3778298497200012},{"id":"https://openalex.org/keywords/prototype-filter","display_name":"Prototype filter","score":0.35013383626937866},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.3284429907798767},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28288617730140686},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2262759804725647},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19781526923179626},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1977686583995819}],"concepts":[{"id":"https://openalex.org/C46271340","wikidata":"https://www.wikidata.org/wiki/Q1971063","display_name":"Stopband","level":3,"score":0.9231420159339905},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.7875159978866577},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.6070864200592041},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.48218289017677307},{"id":"https://openalex.org/C112806600","wikidata":"https://www.wikidata.org/wiki/Q386022","display_name":"Band-stop filter","level":4,"score":0.4788082242012024},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4782097339630127},{"id":"https://openalex.org/C34239149","wikidata":"https://www.wikidata.org/wiki/Q7834407","display_name":"Transition band","level":5,"score":0.4573686718940735},{"id":"https://openalex.org/C63676506","wikidata":"https://www.wikidata.org/wiki/Q3976238","display_name":"Stub (electronics)","level":2,"score":0.4572792053222656},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4534603953361511},{"id":"https://openalex.org/C144378017","wikidata":"https://www.wikidata.org/wiki/Q1051541","display_name":"Elliptic filter","level":5,"score":0.4437037706375122},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4210907518863678},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3778298497200012},{"id":"https://openalex.org/C175742284","wikidata":"https://www.wikidata.org/wiki/Q1415537","display_name":"Prototype filter","level":4,"score":0.35013383626937866},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.3284429907798767},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28288617730140686},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2262759804725647},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19781526923179626},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1977686583995819}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/rws.2012.6175296","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2012.6175296","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"},{"id":"pmh:oai:repository.essex.ac.uk:9950","is_oa":false,"landing_page_url":"http://repository.essex.ac.uk/9950/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401236","display_name":"Open Access at Essex (University of Essex)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I110002522","host_organization_name":"University of Essex","host_organization_lineage":["https://openalex.org/I110002522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1491086222","https://openalex.org/W1529163756","https://openalex.org/W1971632573","https://openalex.org/W1975560380","https://openalex.org/W2105005618","https://openalex.org/W2129234951","https://openalex.org/W2132454100","https://openalex.org/W2149777918","https://openalex.org/W2160377349","https://openalex.org/W2171169071","https://openalex.org/W4255928886","https://openalex.org/W4299689903","https://openalex.org/W6629397035"],"related_works":["https://openalex.org/W2316426596","https://openalex.org/W4388666913","https://openalex.org/W2557198158","https://openalex.org/W1994469832","https://openalex.org/W207477041","https://openalex.org/W2355458667","https://openalex.org/W2106788784","https://openalex.org/W2017045524","https://openalex.org/W2127145647","https://openalex.org/W2132877068"],"abstract_inverted_index":{"Based":[0],"on":[1],"a":[2,11],"unique":[3],"E-shape":[4,45],"microstrip":[5,46,56],"structure":[6,60],"and":[7,13,97],"its":[8],"equivalent":[9],"circuit,":[10],"compact":[12],"highly":[14,28],"selective":[15,29],"seventh-order":[16],"UWB":[17,30],"bandpass":[18,31],"filter":[19,38,59,79,102],"is":[20,80],"developed":[21],"for":[22],"small":[23],"wireless":[24],"communication":[25],"systems.":[26],"This":[27],"filters":[32],"offers":[33],"ultra-wide":[34],"stopband":[35],"attenuation.":[36],"The":[37,58,77,95],"composes":[39],"of":[40,54,64,100],"six":[41],"grounded":[42],"middle":[43,72],"stub":[44],"structures":[47],"connected":[48],"in":[49,74],"cascade":[50],"using":[51],"short":[52],"sections":[53],"the":[55,70,92,101],"line.":[57],"boosts":[61],"reduced":[62],"number":[63],"vias":[65],"achieved":[66],"by":[67],"folding":[68],"back":[69],"consecutive":[71],"stubs":[73],"opposite":[75],"direction.":[76],"proposed":[78],"smaller":[81],"than":[82],"4.3":[83],"mm":[84,87,90],"\u00d7":[85,88],"10":[86],"0.4":[89],"excluding":[91],"feeding":[93],"ports.":[94],"theoretical":[96],"measured":[98],"responses":[99],"show":[103],"excellent":[104],"agreement.":[105]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
