{"id":"https://openalex.org/W3048986779","doi":"https://doi.org/10.1109/access.2020.3016432","title":"A Low-Profile Hybrid Multi-Permittivity Dielectric Resonator Antenna With Perforated Structure for Ku and K Band Applications","display_name":"A Low-Profile Hybrid Multi-Permittivity Dielectric Resonator Antenna With Perforated Structure for Ku and K Band Applications","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3048986779","doi":"https://doi.org/10.1109/access.2020.3016432","mag":"3048986779"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3016432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3016432","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09166481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09166481.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070868723","display_name":"Ihsan Ahmad Zubir","orcid":"https://orcid.org/0000-0001-9868-4348"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ihsan Ahmad Zubir","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-9868-4348","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009645489","display_name":"Mohamadariff Othman","orcid":"https://orcid.org/0000-0002-0563-5000"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohamadariff Othman","raw_affiliation_strings":["Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-0563-5000","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069588646","display_name":"Ubaid Ullah","orcid":"https://orcid.org/0000-0003-3893-5525"},"institutions":[{"id":"https://openalex.org/I161913731","display_name":"Al Ain University","ror":"https://ror.org/023abrt21","country_code":"AE","type":"education","lineage":["https://openalex.org/I161913731"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Ubaid Ullah","raw_affiliation_strings":["Networks and Communication Engineering Department, Al Ain University of Science and Technology, Abu Dhabi, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0003-3893-5525","affiliations":[{"raw_affiliation_string":"Networks and Communication Engineering Department, Al Ain University of Science and Technology, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I161913731"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046067079","display_name":"Shahanawaz Kamal","orcid":"https://orcid.org/0000-0002-9737-5890"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Shahanawaz Kamal","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-9737-5890","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080121675","display_name":"Mohd Fariz Ab Rahman","orcid":"https://orcid.org/0000-0001-7074-5209"},"institutions":[{"id":"https://openalex.org/I226432","display_name":"Universiti Malaysia Kelantan","ror":"https://ror.org/0463y2v87","country_code":"MY","type":"education","lineage":["https://openalex.org/I226432"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Fariz Ab Rahman","raw_affiliation_strings":["Faculty of Bioengineering and Technology, Universiti Malaysia Kelantan, Jeli, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-7074-5209","affiliations":[{"raw_affiliation_string":"Faculty of Bioengineering and Technology, Universiti Malaysia Kelantan, Jeli, Malaysia","institution_ids":["https://openalex.org/I226432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068991891","display_name":"Roslina Hussin","orcid":"https://orcid.org/0000-0003-4575-0537"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Roslina Hussin","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-4575-0537","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004861573","display_name":"Mohamad Faiz Mohamed Omar","orcid":"https://orcid.org/0000-0002-7194-0660"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamad Faiz Bin Mohamed Omar","raw_affiliation_strings":["Collaborative Microelectronic Design Excellence Centre, Sains@USM, Bayan Lepas, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-7194-0660","affiliations":[{"raw_affiliation_string":"Collaborative Microelectronic Design Excellence Centre, Sains@USM, Bayan Lepas, Malaysia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041336767","display_name":"Abdullahi S. B. Mohammed","orcid":null},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Abdullahi S. B. Mohammed","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-1655-7252","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068607707","display_name":"Mohd Fadzil Ain","orcid":"https://orcid.org/0000-0001-8730-8849"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Fadzil Bin Ain","raw_affiliation_strings":["Collaborative Microelectronic Design Excellence Centre, Sains@USM, Bayan Lepas, Malaysia","School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-8730-8849","affiliations":[{"raw_affiliation_string":"Collaborative Microelectronic Design Excellence Centre, Sains@USM, Bayan Lepas, Malaysia","institution_ids":[]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404227","display_name":"Zainal Arifin Ahmad","orcid":"https://orcid.org/0000-0003-0096-7900"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Zainal Arifin Ahmad","raw_affiliation_strings":["School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-0096-7900","affiliations":[{"raw_affiliation_string":"School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023027350","display_name":"Mohd Zaid Abdullah","orcid":"https://orcid.org/0000-0002-5747-9812"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Zaid Abdullah","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-5747-9812","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Universiti Sains Malaysia, Nibong Tebal, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":11,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":30.9988,"has_fulltext":true,"cited_by_count":32,"citation_normalized_percentile":{"value":0.99247966,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"151219","last_page":"151228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9998999834060669,"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":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dielectric-resonator-antenna","display_name":"Dielectric resonator antenna","score":0.6409065127372742},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5998120903968811},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.5930747389793396},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5875567197799683},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.470394492149353},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.46015694737434387},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.44294238090515137},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4379061460494995},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3181476593017578},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.31583550572395325},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29740139842033386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23165363073349},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20320862531661987}],"concepts":[{"id":"https://openalex.org/C127820260","wikidata":"https://www.wikidata.org/wiki/Q5274906","display_name":"Dielectric resonator antenna","level":3,"score":0.6409065127372742},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5998120903968811},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.5930747389793396},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5875567197799683},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.470394492149353},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.46015694737434387},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.44294238090515137},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4379061460494995},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3181476593017578},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.31583550572395325},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29740139842033386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23165363073349},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20320862531661987}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3016432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3016432","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09166481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2516a72eb8734d08acd2b21ea83e45ec","is_oa":true,"landing_page_url":"https://doaj.org/article/2516a72eb8734d08acd2b21ea83e45ec","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 151219-151228 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3016432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3016432","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09166481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7096394995","display_name":null,"funder_award_id":"FRGS 203.PELECT.6071429","funder_id":"https://openalex.org/F4320321709","funder_display_name":"Ministry of Higher Education, Malaysia"}],"funders":[{"id":"https://openalex.org/F4320321709","display_name":"Ministry of Higher Education, Malaysia","ror":"https://ror.org/05mcs2t73"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3048986779.pdf","grobid_xml":"https://content.openalex.org/works/W3048986779.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1600063531","https://openalex.org/W1971195065","https://openalex.org/W1982260360","https://openalex.org/W1983647929","https://openalex.org/W1986013727","https://openalex.org/W2007628850","https://openalex.org/W2011939798","https://openalex.org/W2012490997","https://openalex.org/W2030448941","https://openalex.org/W2039804002","https://openalex.org/W2040232303","https://openalex.org/W2042611994","https://openalex.org/W2050449845","https://openalex.org/W2053645849","https://openalex.org/W2057466157","https://openalex.org/W2059482984","https://openalex.org/W2063702439","https://openalex.org/W2067608978","https://openalex.org/W2096985690","https://openalex.org/W2101901019","https://openalex.org/W2142848404","https://openalex.org/W2152569035","https://openalex.org/W2340691266","https://openalex.org/W2394985987","https://openalex.org/W2401788490","https://openalex.org/W2412968838","https://openalex.org/W2514145580","https://openalex.org/W2544873594","https://openalex.org/W2559440856","https://openalex.org/W2738511883","https://openalex.org/W2770917975","https://openalex.org/W2774104704","https://openalex.org/W3139525147","https://openalex.org/W4285719527","https://openalex.org/W6635986228","https://openalex.org/W6703930699","https://openalex.org/W6726097076"],"related_works":["https://openalex.org/W2089600072","https://openalex.org/W2005289539","https://openalex.org/W3143382776","https://openalex.org/W2077758391","https://openalex.org/W1975556903","https://openalex.org/W2069820990","https://openalex.org/W2085865187","https://openalex.org/W4212913795","https://openalex.org/W3007114974","https://openalex.org/W2046937923"],"abstract_inverted_index":{"A":[0,23],"wideband":[1,97],"hybrid":[2,45,98,115],"dielectric":[3,18],"resonator":[4,19,46],"antenna":[5,156,183],"(DRA)":[6],"consisting":[7],"of":[8,32,56,60,78,84,106,122,150,154,181,203],"a":[9,14,33,48,70,74,96,147,195],"rectangular":[10,24,86],"slot":[11,25],"patch":[12],"and":[13,167,178,190,217],"perforated":[15,71,80,111,148],"stacked":[16,52,108],"cylindrical":[17],"(DR)":[20],"is":[21],"proposed.":[22],"was":[26,65,101,136,157,168],"etched":[27],"on":[28,82],"the":[29,44,79,85,104,107,114,155,172,182,200,215],"grounding":[30],"side":[31],"microwave":[34],"laminate":[35],"(\u03f5":[36],"<sub":[37],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[38],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s</sub>":[39],"=":[40],"3.38)":[41],"to":[42,68,94,144,186,210],"excite":[43],"at":[47],"high":[49],"frequency.":[50,204],"The":[51,175,205],"DR":[53,109],"used":[54],"consists":[55],"three":[57],"different":[58],"layers":[59],"permittivity,":[61],"in":[62,113,134,139,142,159,213],"which":[63],"air-cavity":[64],"introduced":[66],"internally":[67],"form":[69],"structure.":[72],"With":[73],"proper":[75],"stacking":[76],"arrangement":[77],"DRs":[81],"top":[83],"slot,":[87],"their":[88],"operating":[89,201],"frequencies":[90],"were":[91,184,208],"merged":[92],"together":[93],"produce":[95],"DRA.":[99],"It":[100],"found":[102],"that":[103,145],"combination":[105],"with":[110,171,194],"structure":[112,149],"element":[116],"had":[117],"yielded":[118],"an":[119],"impedance":[120],"bandwidth":[121,135],"as":[123,125],"wide":[124],"75.8%":[126],"(12.2":[127],"GHz":[128],"-":[129],"27.1":[130],"GHz).":[131],"Huge":[132],"improvement":[133],"successfully":[137],"achieved":[138],"this":[140],"study":[141],"comparison":[143],"without":[146],"only":[151],"48.9%.":[152],"Simulation":[153,164],"performed":[158],"time":[160],"domain":[161],"using":[162],"Computer":[163],"Technology":[165],"(CST)":[166],"subsequently":[169],"verified":[170],"measurement":[173],"results.":[174],"average":[176],"simulated":[177],"measured":[179],"directivity":[180],"recorded":[185],"be":[187,211],"6.05":[188],"dBi":[189],"5.65":[191],"dBi,":[192],"respectively,":[193],"stable":[196],"broadside":[197,212],"radiation":[198,206],"throughout":[199],"range":[202],"characteristics":[207],"seen":[209],"both":[214],"E-plane":[216],"H-plane.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}