{"id":"https://openalex.org/W2134367337","doi":"https://doi.org/10.1109/aps.1996.550045","title":"Annular slot antennas on extended hemispherical dielectric lenses","display_name":"Annular slot antennas on extended hemispherical dielectric lenses","publication_year":2002,"publication_date":"2002-12-24","ids":{"openalex":"https://openalex.org/W2134367337","doi":"https://doi.org/10.1109/aps.1996.550045","mag":"2134367337"},"language":"en","primary_location":{"id":"doi:10.1109/aps.1996.550045","doi":"https://doi.org/10.1109/aps.1996.550045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aps.1996.550045","pdf_url":null,"source":{"id":"https://openalex.org/S4210177825","display_name":"Digest - IEEE Antennas and Propagation Society. International Symposium","issn_l":"1522-3965","issn":["1522-3965","1947-1491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Antennas and Propagation Society International Symposium. 1996 Digest","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5005529890","display_name":"F.Y. Colomb","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4388891764","display_name":"Raytheon (United States)","ror":"https://ror.org/03gkvrb60","country_code":"US","type":"company","lineage":["https://openalex.org/I1306686416","https://openalex.org/I4388891764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. Colomb","raw_affiliation_strings":["Advanced Device Center, Raytheon Company, Andover, MA, USA","Advanced Device Center, Raytheon Co., Andover, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Device Center, Raytheon Company, Andover, MA, USA","institution_ids":["https://openalex.org/I4388891764"]},{"raw_affiliation_string":"Advanced Device Center, Raytheon Co., Andover, MA, USA","institution_ids":["https://openalex.org/I4388891764"]}]},{"author_position":"middle","author":{"id":null,"display_name":"K. Hur","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4388891764","display_name":"Raytheon (United States)","ror":"https://ror.org/03gkvrb60","country_code":"US","type":"company","lineage":["https://openalex.org/I1306686416","https://openalex.org/I4388891764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Hur","raw_affiliation_strings":["Advanced Device Center, Raytheon Company, Andover, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Device Center, Raytheon Company, Andover, MA, USA","institution_ids":["https://openalex.org/I4388891764"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027761235","display_name":"W. Stacey","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4388891764","display_name":"Raytheon (United States)","ror":"https://ror.org/03gkvrb60","country_code":"US","type":"company","lineage":["https://openalex.org/I1306686416","https://openalex.org/I4388891764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Stacey","raw_affiliation_strings":["Advanced Device Center, Raytheon Company, Andover, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Device Center, Raytheon Company, Andover, MA, USA","institution_ids":["https://openalex.org/I4388891764"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113692513","display_name":"Michelle M. Grigas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4388891764","display_name":"Raytheon (United States)","ror":"https://ror.org/03gkvrb60","country_code":"US","type":"company","lineage":["https://openalex.org/I1306686416","https://openalex.org/I4388891764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Grigas","raw_affiliation_strings":["Advanced Device Center, Raytheon Company, Andover, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Device Center, Raytheon Company, Andover, MA, USA","institution_ids":["https://openalex.org/I4388891764"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4388891764"],"apc_list":null,"apc_paid":null,"fwci":0.7512,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.62283203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"3","issue":null,"first_page":"2192","last_page":"2195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.98580002784729,"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/T10069","display_name":"Antenna Design and Analysis","score":0.98580002784729,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.007799999788403511,"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":0.002899999963119626,"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/annular-slot-antenna","display_name":"annular slot antenna","score":0.9869999885559082},{"id":"https://openalex.org/keywords/millimeter-wave-antenna","display_name":"millimeter-wave antennas","score":0.7689999938011169},{"id":"https://openalex.org/keywords/input-impedance","display_name":"input impedance","score":0.753000020980835},{"id":"https://openalex.org/keywords/radiation-pattern","display_name":"radiation pattern","score":0.9869999885559082},{"id":"https://openalex.org/keywords/sidelobe-level","display_name":"sidelobe level","score":0.8880000114440918},{"id":"https://openalex.org/keywords/front-to-back-ratio","display_name":"front-to-back ratio","score":0.8519999980926514},{"id":"https://openalex.org/keywords/quasi-optics","display_name":"quasi-optics","score":0.7979999780654907}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.8032209873199463},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7183926105499268},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.7177442908287048},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5969836711883545},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.5942891240119934},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.5698357820510864},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.5225517153739929},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.46178585290908813},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45444047451019287},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.44634222984313965},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4249863624572754},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.41983097791671753},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.36262327432632446},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35902875661849976},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2670944333076477},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2178339958190918},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20721706748008728},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aps.1996.550045","doi":"https://doi.org/10.1109/aps.1996.550045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aps.1996.550045","pdf_url":null,"source":{"id":"https://openalex.org/S4210177825","display_name":"Digest - IEEE Antennas and Propagation Society. International Symposium","issn_l":"1522-3965","issn":["1522-3965","1947-1491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Antennas and Propagation Society International Symposium. 1996 Digest","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1656736630","https://openalex.org/W2061556169","https://openalex.org/W2067888207","https://openalex.org/W2110949075","https://openalex.org/W2164620517"],"related_works":["https://openalex.org/W2073880849","https://openalex.org/W2119591685","https://openalex.org/W2110949075","https://openalex.org/W2184006710","https://openalex.org/W2096518341","https://openalex.org/W4389381004","https://openalex.org/W2141249842","https://openalex.org/W2044720085","https://openalex.org/W7056147501","https://openalex.org/W1806652172"],"abstract_inverted_index":{"Annular":[0],"slot":[1],"antennas":[2],"(ASA)":[3],"at":[4,71],"35":[5],"GHz":[6,9,73],"and":[7,21,52,63,92],"94":[8,72],"have":[10],"been":[11],"analyzed":[12],"by":[13],"measuring":[14],"their":[15],"input":[16],"impedance,":[17],"computing":[18],"radiation":[19,55],"patterns,":[20],"extracting":[22],"therefrom":[23],"quantities":[24],"relevant":[25],"to":[26],"quasi-optical":[27],"systems.":[28],"A":[29,57],"full-wave":[30],"analysis":[31],"in":[32,43],"the":[33,37,41,44,50,54,61],"spectral":[34],"domain":[35],"allows":[36],"rigorous":[38],"modeling":[39],"of":[40,53,77,83,89,96],"fields":[42],"several":[45],"dielectric":[46],"layers":[47],"that":[48],"form":[49],"antenna":[51],"patterns.":[56],"technique":[58],"for":[59],"equalizing":[60],"E":[62],"H":[64],"plane":[65],"beamwidths":[66],"is":[67],"presented.":[68],"One":[69],"design":[70],"indicates":[74],"a":[75,86],"directivity":[76],"22":[78],"dB,":[79,91],"Gaussian":[80],"coupling":[81],"efficiency":[82],"84":[84],"percent,":[85],"sidelobe":[87],"level":[88],"17":[90],"intensity":[93],"front-to-back":[94],"ratio":[95],"30":[97],"dB.":[98]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}