{"id":"https://openalex.org/W2980287261","doi":"https://doi.org/10.3390/s19204404","title":"A Low-Profile High-Gain and Wideband Log-Periodic Meandered Dipole Array Antenna with a Cascaded Multi-Section Artificial Magnetic Conductor Structure","display_name":"A Low-Profile High-Gain and Wideband Log-Periodic Meandered Dipole Array Antenna with a Cascaded Multi-Section Artificial Magnetic Conductor Structure","publication_year":2019,"publication_date":"2019-10-11","ids":{"openalex":"https://openalex.org/W2980287261","doi":"https://doi.org/10.3390/s19204404","mag":"2980287261","pmid":"https://pubmed.ncbi.nlm.nih.gov/31614605"},"language":"en","primary_location":{"id":"doi:10.3390/s19204404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19204404","pdf_url":"https://www.mdpi.com/1424-8220/19/20/4404/pdf?version=1570794027","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/20/4404/pdf?version=1570794027","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079441237","display_name":"Son Trinh\u2010Van","orcid":"https://orcid.org/0000-0001-5866-5302"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Son Trinh-Van","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea"],"raw_orcid":"https://orcid.org/0000-0001-5866-5302","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014570892","display_name":"Oh Heon Kwon","orcid":"https://orcid.org/0000-0003-2688-6623"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Oh Heon Kwon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057202041","display_name":"Euntae Jung","orcid":"https://orcid.org/0000-0003-1607-6360"},"institutions":[{"id":"https://openalex.org/I4210143937","display_name":"Hanwha Solutions (South Korea)","ror":"https://ror.org/05dmq6f22","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210143937","https://openalex.org/I4403386467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Euntae Jung","raw_affiliation_strings":["Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea","institution_ids":["https://openalex.org/I4210143937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004858395","display_name":"Jinwoo Park","orcid":"https://orcid.org/0000-0002-1616-0880"},"institutions":[{"id":"https://openalex.org/I4210143937","display_name":"Hanwha Solutions (South Korea)","ror":"https://ror.org/05dmq6f22","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210143937","https://openalex.org/I4403386467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinwoo Park","raw_affiliation_strings":["Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea","institution_ids":["https://openalex.org/I4210143937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009728439","display_name":"Byunggil Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210143937","display_name":"Hanwha Solutions (South Korea)","ror":"https://ror.org/05dmq6f22","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210143937","https://openalex.org/I4403386467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byunggil Yu","raw_affiliation_strings":["Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tactical Communication Team, Hanwha Systems, Seongnam 13524, Korea","institution_ids":["https://openalex.org/I4210143937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032641845","display_name":"Kichul Kim","orcid":"https://orcid.org/0000-0003-1652-5576"},"institutions":[{"id":"https://openalex.org/I2801036362","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85","country_code":"KR","type":"government","lineage":["https://openalex.org/I1327899338","https://openalex.org/I1344042128","https://openalex.org/I2801036362","https://openalex.org/I2801339556"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kichul Kim","raw_affiliation_strings":["2nd R&amp;D Institute \u2212 1st Directorate, Agency for Defense Development, Daejeon 34186, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2nd R&amp;D Institute \u2212 1st Directorate, Agency for Defense Development, Daejeon 34186, Korea","institution_ids":["https://openalex.org/I2801036362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001084162","display_name":"Jongwoo Seo","orcid":"https://orcid.org/0000-0001-6784-2745"},"institutions":[{"id":"https://openalex.org/I2801036362","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85","country_code":"KR","type":"government","lineage":["https://openalex.org/I1327899338","https://openalex.org/I1344042128","https://openalex.org/I2801036362","https://openalex.org/I2801339556"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongwoo Seo","raw_affiliation_strings":["2nd R&amp;D Institute \u2212 1st Directorate, Agency for Defense Development, Daejeon 34186, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2nd R&amp;D Institute \u2212 1st Directorate, Agency for Defense Development, Daejeon 34186, Korea","institution_ids":["https://openalex.org/I2801036362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007388778","display_name":"Keum Cheol Hwang","orcid":"https://orcid.org/0000-0002-8074-1137"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Keum Cheol Hwang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea"],"raw_orcid":"https://orcid.org/0000-0002-8074-1137","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 440-746, Korea","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5007388778"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":14.7046,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98318744,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"19","issue":"20","first_page":"4404","last_page":"4404"},"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/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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9968000054359436,"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/conductor","display_name":"Conductor","score":0.8599416017532349},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6823005080223083},{"id":"https://openalex.org/keywords/dipole-antenna","display_name":"Dipole antenna","score":0.6431607604026794},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5930699110031128},{"id":"https://openalex.org/keywords/dipole","display_name":"Dipole","score":0.5846315622329712},{"id":"https://openalex.org/keywords/section","display_name":"Section (typography)","score":0.5776668190956116},{"id":"https://openalex.org/keywords/high-gain-antenna","display_name":"High-gain antenna","score":0.556979238986969},{"id":"https://openalex.org/keywords/electrical-conductor","display_name":"Electrical conductor","score":0.525375247001648},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.436659574508667},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3553575277328491},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3422431945800781},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.33387261629104614},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32307761907577515},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2997135519981384},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2841707766056061},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27886050939559937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24988406896591187}],"concepts":[{"id":"https://openalex.org/C34800285","wikidata":"https://www.wikidata.org/wiki/Q5159395","display_name":"Conductor","level":2,"score":0.8599416017532349},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6823005080223083},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.6431607604026794},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5930699110031128},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.5846315622329712},{"id":"https://openalex.org/C2780129039","wikidata":"https://www.wikidata.org/wiki/Q1931107","display_name":"Section (typography)","level":2,"score":0.5776668190956116},{"id":"https://openalex.org/C61829901","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"High-gain antenna","level":2,"score":0.556979238986969},{"id":"https://openalex.org/C202374169","wikidata":"https://www.wikidata.org/wiki/Q124291","display_name":"Electrical conductor","level":2,"score":0.525375247001648},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.436659574508667},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3553575277328491},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3422431945800781},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.33387261629104614},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32307761907577515},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2997135519981384},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2841707766056061},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27886050939559937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24988406896591187},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19204404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19204404","pdf_url":"https://www.mdpi.com/1424-8220/19/20/4404/pdf?version=1570794027","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31614605","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31614605","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:50e2a620d5be47e0ab52c37ce65a01e4","is_oa":true,"landing_page_url":"https://doaj.org/article/50e2a620d5be47e0ab52c37ce65a01e4","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":"Sensors, Vol 19, Iss 20, p 4404 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5824711","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6832207","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/20/4404/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19204404","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19204404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19204404","pdf_url":"https://www.mdpi.com/1424-8220/19/20/4404/pdf?version=1570794027","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2980287261.pdf","grobid_xml":"https://content.openalex.org/works/W2980287261.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1516519665","https://openalex.org/W1544329015","https://openalex.org/W2009123300","https://openalex.org/W2013083413","https://openalex.org/W2047703972","https://openalex.org/W2081999372","https://openalex.org/W2095644472","https://openalex.org/W2098468941","https://openalex.org/W2109107595","https://openalex.org/W2128004176","https://openalex.org/W2148006763","https://openalex.org/W2150479452","https://openalex.org/W2170269783","https://openalex.org/W2175581131","https://openalex.org/W2258471344","https://openalex.org/W2335568438","https://openalex.org/W2573445232","https://openalex.org/W2749071089","https://openalex.org/W2768034814","https://openalex.org/W2771573666","https://openalex.org/W2785729583","https://openalex.org/W2811228654","https://openalex.org/W2885878208","https://openalex.org/W2886952020","https://openalex.org/W2899485714","https://openalex.org/W2902614266"],"related_works":["https://openalex.org/W2154897855","https://openalex.org/W2773988189","https://openalex.org/W2249187501","https://openalex.org/W2393055178","https://openalex.org/W3120082514","https://openalex.org/W2187298936","https://openalex.org/W4248332891","https://openalex.org/W4241030107","https://openalex.org/W4232801483","https://openalex.org/W4232959502"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,26,42,44,53,88,113,203],"low-profile":[4],"log-periodic":[5],"meandered":[6],"dipole":[7,22,34],"array":[8],"(LPMDA)":[9],"antenna":[10,18,49,74,84,139,178,194,201],"with":[11,87],"wideband":[12,47,80],"and":[13,46,143],"high":[14],"gain":[15,75,172],"characteristics.":[16],"The":[17,98,135],"consists":[19],"of":[20,57,62,91,108,118,131,157,173,191,206],"14":[21],"elements.":[23],"For":[24],"compactness,":[25],"meander":[27],"line":[28],"structure":[29],"is":[30,50,85,101,140,150,184,214],"applied":[31],"to":[32,36,111,152],"each":[33],"element":[35],"reduce":[37],"its":[38,120,144],"physical":[39],"length.":[40],"As":[41],"result,":[43],"compact":[45],"LPMDA":[48,83,133,138,177,193],"realized,":[51],"exhibiting":[52],"wide":[54],"impedance":[55,129],"bandwidth":[56,61,123,130,149],"1.04-5.22":[58],"GHz":[59,159],"(ratio":[60],"5.02:1)":[63],"for":[64],"|":[65],"S":[66],"11|":[67],"<":[68],"-10":[69,146],"dB.":[70],"To":[71],"enhance":[72],"the":[73,79,82,127,132,155,162,167,171,174,199,215,219],"performance":[76],"while":[77],"maintaining":[78],"behavior,":[81],"integrated":[86],"new":[89],"design":[90],"an":[92,192,196],"artificial":[93],"magnetic":[94],"conductor":[95],"(AMC)":[96],"structure.":[97],"designed":[99],"AMC":[100,106,116],"realized":[102],"by":[103],"combining":[104],"three":[105],"structures":[107],"different":[109],"sizes":[110],"form":[112],"cascaded":[114],"multi-section":[115],"structure,":[117],"which":[119,183],"overall":[121],"operating":[122,168,221],"can":[124],"continuously":[125],"cover":[126],"entire":[128],"antenna.":[134],"proposed":[136,175,200],"AMC-backed":[137,176],"experimentally":[141],"verified":[142],"measured":[145],"dB":[147],"reflection":[148],"found":[151],"be":[153],"in":[154],"range":[156],"0.84-5.15":[158],"(6.13:1).":[160],"At":[161],"main":[163],"beam":[164],"direction":[165],"within":[166],"frequency":[169],"bandwidth,":[170],"ranges":[179],"from":[180],"7.15-11.43":[181],"dBi,":[182],"approximately":[185],"4":[186],"dBi":[187],"higher":[188],"than":[189],"that":[190],"without":[195],"AMC.":[197],"Moreover,":[198],"has":[202],"low":[204],"profile":[205],"only":[207],"0.138":[208],"\u03bb":[209,212],"L.":[210],"(":[211],"L":[213],"free-space":[216],"wavelength":[217],"at":[218],"lowest":[220],"frequency).":[222]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}