{"id":"https://openalex.org/W1994710828","doi":"https://doi.org/10.1145/1980022.1980253","title":"Effect of superstrates on the resonant frequency of a circularly polarized nearly circular annular ring patch","display_name":"Effect of superstrates on the resonant frequency of a circularly polarized nearly circular annular ring patch","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W1994710828","doi":"https://doi.org/10.1145/1980022.1980253","mag":"1994710828"},"language":"en","primary_location":{"id":"doi:10.1145/1980022.1980253","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1980022.1980253","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference &amp; Workshop on Emerging Trends in Technology - ICWET '11","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/A5072159734","display_name":"J. P. Shinde","orcid":"https://orcid.org/0000-0002-2519-5954"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J. P. Shinde","raw_affiliation_strings":["Sinhgad Academy of Engineering, Pune, India","Sinhgad Academy of Engineering, Pune India"],"affiliations":[{"raw_affiliation_string":"Sinhgad Academy of Engineering, Pune, India","institution_ids":[]},{"raw_affiliation_string":"Sinhgad Academy of Engineering, Pune India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101484450","display_name":"Raj Kumar","orcid":"https://orcid.org/0009-0009-0288-0172"},"institutions":[{"id":"https://openalex.org/I156406944","display_name":"Defence Institute of Advanced Technology","ror":"https://ror.org/05qpbfx18","country_code":"IN","type":"education","lineage":["https://openalex.org/I156406944"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raj Kumar","raw_affiliation_strings":["Defense Institute of Advanced Technology, Pune, India"],"affiliations":[{"raw_affiliation_string":"Defense Institute of Advanced Technology, Pune, India","institution_ids":["https://openalex.org/I156406944"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113678092","display_name":"M. D. Uplane","orcid":null},"institutions":[{"id":"https://openalex.org/I141641110","display_name":"Shivaji University","ror":"https://ror.org/01bsn4x02","country_code":"IN","type":"education","lineage":["https://openalex.org/I141641110"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. D. Uplane","raw_affiliation_strings":["Shivaji University, Kolhapur, India"],"affiliations":[{"raw_affiliation_string":"Shivaji University, Kolhapur, India","institution_ids":["https://openalex.org/I141641110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032557589","display_name":"Pratap N. Shinde","orcid":"https://orcid.org/0000-0003-2511-0436"},"institutions":[{"id":"https://openalex.org/I169877490","display_name":"University of Mumbai","ror":"https://ror.org/032hdk172","country_code":"IN","type":"education","lineage":["https://openalex.org/I169877490"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. N. Shinde","raw_affiliation_strings":["University, Mumbai, India"],"affiliations":[{"raw_affiliation_string":"University, Mumbai, India","institution_ids":["https://openalex.org/I169877490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085405314","display_name":"Brijesh Mishra","orcid":"https://orcid.org/0000-0002-2535-7159"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. K. Mishra","raw_affiliation_strings":["Thakur College of Engineering & Technology Mumbai, India","Thakur College of Engineering & Technology, Mumbai, India#TAB#"],"affiliations":[{"raw_affiliation_string":"Thakur College of Engineering & Technology Mumbai, India","institution_ids":[]},{"raw_affiliation_string":"Thakur College of Engineering & Technology, Mumbai, India#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072159734"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7119,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.85696338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1059","last_page":"1059"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","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/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/axial-ratio","display_name":"Axial ratio","score":0.730337381362915},{"id":"https://openalex.org/keywords/circular-polarization","display_name":"Circular polarization","score":0.7046315670013428},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.6927422285079956},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6224929094314575},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5348417162895203},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5044947862625122},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.49883365631103516},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.4948810935020447},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.45722901821136475},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.45685651898384094},{"id":"https://openalex.org/keywords/radome","display_name":"Radome","score":0.4501842260360718},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4455667734146118},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.410106897354126},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3184928297996521},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.24905073642730713},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.20835033059120178},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17787334322929382},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10666605830192566}],"concepts":[{"id":"https://openalex.org/C2779763010","wikidata":"https://www.wikidata.org/wiki/Q16836202","display_name":"Axial ratio","level":4,"score":0.730337381362915},{"id":"https://openalex.org/C153201621","wikidata":"https://www.wikidata.org/wiki/Q5121676","display_name":"Circular polarization","level":3,"score":0.7046315670013428},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.6927422285079956},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6224929094314575},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5348417162895203},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5044947862625122},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.49883365631103516},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.4948810935020447},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.45722901821136475},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45685651898384094},{"id":"https://openalex.org/C153159894","wikidata":"https://www.wikidata.org/wiki/Q659994","display_name":"Radome","level":3,"score":0.4501842260360718},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4455667734146118},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.410106897354126},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3184928297996521},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.24905073642730713},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.20835033059120178},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17787334322929382},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10666605830192566}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1980022.1980253","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1980022.1980253","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference &amp; Workshop on Emerging Trends in Technology - ICWET '11","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.5799999833106995,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1608472327","https://openalex.org/W1610850208","https://openalex.org/W1981281106","https://openalex.org/W2027067763","https://openalex.org/W2042477582","https://openalex.org/W2095792716","https://openalex.org/W2136096712","https://openalex.org/W2153949886","https://openalex.org/W2167578235"],"related_works":["https://openalex.org/W2506684105","https://openalex.org/W2136283171","https://openalex.org/W2978516781","https://openalex.org/W4312817820","https://openalex.org/W2992965087","https://openalex.org/W2795454588","https://openalex.org/W3015374922","https://openalex.org/W2945324682","https://openalex.org/W2564726357","https://openalex.org/W1595935466"],"abstract_inverted_index":{"This":[0,156],"paper":[1],"presents":[2],"the":[3,65,108,111,170],"effect":[4,174],"on":[5,26,175],"resonant":[6,40,67,94,154,176],"frequency":[7,41,68],"of":[8,29,36,42,77,110,128,145,158],"multilayer":[9],"circular":[10,17,44,47,51,54,103,117],"annular":[11,18],"ring":[12,19],"microstrip":[13,20],"antenna.":[14],"Three":[15],"nearly":[16,102],"antennas":[21],"(ARMSA)":[22],"have":[23,59,138],"been":[24,60,131],"fabricated":[25,134],"FR4":[27],"substrate":[28],"dielectric":[30,50],"constant":[31],"4.3":[32],"and":[33,53,62,88,92,133,135,148,167,172],"thickness":[34],"1.53mm":[35],"various":[37],"dimensions.":[38],"Experimental":[39],"simple":[43],"ARMSA,":[45,48,104],"covered":[46],"spaced":[49],"ARMSA":[52,55,80,129],"with":[56,64,120],"two":[57],"superstrates":[58],"measured":[61,91],"compared":[63],"calculated":[66,93],"from":[69],"full":[70],"wave":[71],"analysis.":[72],"The":[73,90,100,125],"average":[74],"%":[75],"deviation":[76],"all":[78],"these":[79],"are":[81,96],"respectively":[82],"found":[83,136],"as":[84],"-0.278%,":[85],"1.03%,":[86],"-0.535%":[87],"0.5%.":[89],"frequencies":[95],"in":[97],"good":[98],"agreement.":[99],"Simple":[101],"fed":[105],"diagonally":[106],"at":[107,150],"center":[109,152],"radiating":[112],"patch":[113],"is":[114,160],"studied":[115],"for":[116,162],"polarization":[118],"(CP)":[119],"3dB":[121],"Axial":[122],"Ratio":[123],"bandwidth.":[124],"three":[126],"types":[127],"has":[130],"designed":[132],"to":[137,168],"a":[139],"CP-3":[140],"dB":[141],"axial":[142],"ratio":[143],"bandwidth":[144],"5.2%,":[146],"4.16%":[147],"2.06%":[149],"their":[151],"fundamental":[153],"frequency.":[155,177],"type":[157],"study":[159],"useful":[161],"wideband,":[163],"high":[164],"gain":[165],"antenna":[166],"calculate":[169],"radome":[171],"environmental":[173]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
