{"id":"https://openalex.org/W1980063790","doi":"https://doi.org/10.1109/ispacs.2011.6146217","title":"CPW-Fed disc patch antennas with an annular ground plane for UWB applications","display_name":"CPW-Fed disc patch antennas with an annular ground plane for UWB applications","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1980063790","doi":"https://doi.org/10.1109/ispacs.2011.6146217","mag":"1980063790"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2011.6146217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2011.6146217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS)","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/A5017842682","display_name":"Prasit Pongsoon","orcid":null},"institutions":[{"id":"https://openalex.org/I108108428","display_name":"Thammasat University","ror":"https://ror.org/002yp7f20","country_code":"TH","type":"education","lineage":["https://openalex.org/I108108428"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"P. Pongsoon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Thammasat University, Pathumthani, Thailand","Dept. of Electrical and Computer Engineering, Thammasat University, Pathumthani 12120, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Thammasat University, Pathumthani, Thailand","institution_ids":["https://openalex.org/I108108428"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Thammasat University, Pathumthani 12120, Thailand","institution_ids":["https://openalex.org/I108108428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082420458","display_name":"Dahmmaet Bunnjaweht","orcid":null},"institutions":[{"id":"https://openalex.org/I108108428","display_name":"Thammasat University","ror":"https://ror.org/002yp7f20","country_code":"TH","type":"education","lineage":["https://openalex.org/I108108428"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"D. Bunnjaweht","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Thammasat University, Pathumthani, Thailand","Dept. of Electrical and Computer Engineering, Thammasat University, Pathumthani 12120, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Thammasat University, Pathumthani, Thailand","institution_ids":["https://openalex.org/I108108428"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Thammasat University, Pathumthani 12120, Thailand","institution_ids":["https://openalex.org/I108108428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071131306","display_name":"Kamol Kaemarungsi","orcid":"https://orcid.org/0000-0001-9540-4806"},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"K. Kaemarungsi","raw_affiliation_strings":["National Electronics and Computer Technology Center, NECTEC, Pathumthani, Thailand","National Electronics and Computer Technology Center, (NECTEC), Pathumthani, 12120 Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electronics and Computer Technology Center, NECTEC, Pathumthani, Thailand","institution_ids":["https://openalex.org/I14316845"]},{"raw_affiliation_string":"National Electronics and Computer Technology Center, (NECTEC), Pathumthani, 12120 Thailand","institution_ids":["https://openalex.org/I14316845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049913662","display_name":"Siwaruk Siwamogsatham","orcid":null},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"S. Siwamogsatham","raw_affiliation_strings":["National Electronics and Computer Technology Center, NECTEC, Pathumthani, Thailand","National Electronics and Computer Technology Center, (NECTEC), Pathumthani, 12120 Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electronics and Computer Technology Center, NECTEC, Pathumthani, Thailand","institution_ids":["https://openalex.org/I14316845"]},{"raw_affiliation_string":"National Electronics and Computer Technology Center, (NECTEC), Pathumthani, 12120 Thailand","institution_ids":["https://openalex.org/I14316845"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9696,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.74762397,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":1.0,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9986000061035156,"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/T12024","display_name":"Ultra-Wideband Communications Technology","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/ground-plane","display_name":"Ground plane","score":0.7897380590438843},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.7136378288269043},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.5555133819580078},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.5455356240272522},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5407969355583191},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.5366133451461792},{"id":"https://openalex.org/keywords/slot-antenna","display_name":"Slot antenna","score":0.5054707527160645},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.4760049283504486},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4749477207660675},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.45006218552589417},{"id":"https://openalex.org/keywords/s-band","display_name":"S band","score":0.41732853651046753},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.41363513469696045},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.37010690569877625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3409509062767029},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3379478454589844},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31486037373542786},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3023586869239807},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.06167727708816528}],"concepts":[{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.7897380590438843},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.7136378288269043},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.5555133819580078},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.5455356240272522},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5407969355583191},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.5366133451461792},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.5054707527160645},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.4760049283504486},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4749477207660675},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45006218552589417},{"id":"https://openalex.org/C2777592538","wikidata":"https://www.wikidata.org/wiki/Q2018880","display_name":"S band","level":2,"score":0.41732853651046753},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.41363513469696045},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.37010690569877625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3409509062767029},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3379478454589844},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31486037373542786},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3023586869239807},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.06167727708816528}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs.2011.6146217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2011.6146217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS)","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":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2002455951","https://openalex.org/W2015917619","https://openalex.org/W2076086170","https://openalex.org/W2121609492","https://openalex.org/W2136497106","https://openalex.org/W2152111569","https://openalex.org/W2166682819"],"related_works":["https://openalex.org/W2506367959","https://openalex.org/W2807956728","https://openalex.org/W2114821564","https://openalex.org/W2546679493","https://openalex.org/W1921863256","https://openalex.org/W3199238820","https://openalex.org/W1994427543","https://openalex.org/W2543685613","https://openalex.org/W2049507078","https://openalex.org/W4315646262"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,14,33,45,50,57,59],"design":[4,15],"of":[5,16,27,41],"an":[6,17,28,66,78],"antenna":[7,19,84],"for":[8],"Ultra-Wide":[9],"band":[10,94],"(UWB)":[11],"applications":[12],"and":[13,36,49,74],"UWB":[18,79],"with":[20,69,85],"band-notched":[21],"characteristics.":[22],"The":[23,83],"proposed":[24],"antennas":[25],"consist":[26],"annular":[29],"ring":[30],"strip":[31],"as":[32],"ground":[34],"plane":[35],"there":[37],"are":[38],"two":[39],"types":[40],"the":[42,70,86],"radiating":[43,63],"elements,":[44],"circular":[46,60],"disc":[47,54,61],"patch,":[48],"C-shaped":[51,87],"slot":[52,88],"on":[53],"patch.":[55],"As":[56],"result,":[58],"patch":[62],"element":[64],"has":[65],"impedance":[67],"bandwidth":[68],"return":[71],"loss":[72],"(S11<;-10dB)":[73],"can":[75],"operate":[76],"over":[77],"frequency":[80],"range":[81],"(3.1-10.6GHz).":[82],"showed":[89],"rejection":[90],"ability":[91],"in":[92],"WiMAX":[93],"(3.3-3.6":[95],"GHz).":[96]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}