{"id":"https://openalex.org/W213944363","doi":"https://doi.org/10.5815/ijwmt.2015.02.01","title":"Fractal Peano Antenna Covered by Two Layers of Modified Ring Resonator","display_name":"Fractal Peano Antenna Covered by Two Layers of Modified Ring Resonator","publication_year":2015,"publication_date":"2015-04-18","ids":{"openalex":"https://openalex.org/W213944363","doi":"https://doi.org/10.5815/ijwmt.2015.02.01","mag":"213944363"},"language":"en","primary_location":{"id":"doi:10.5815/ijwmt.2015.02.01","doi":"https://doi.org/10.5815/ijwmt.2015.02.01","is_oa":true,"landing_page_url":"https://doi.org/10.5815/ijwmt.2015.02.01","pdf_url":"http://www.mecs-press.org/ijwmt/ijwmt-v5-n2/IJWMT-V5-N2-1.pdf","source":{"id":"https://openalex.org/S2506422076","display_name":"International Journal of Wireless and Microwave Technologies","issn_l":"2076-1449","issn":["2076-1449","2076-9539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless and Microwave Technologies","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://www.mecs-press.org/ijwmt/ijwmt-v5-n2/IJWMT-V5-N2-1.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066945407","display_name":"Ammar Nadal Shareef","orcid":"https://orcid.org/0000-0002-1352-3893","observed_orcids":["https://orcid.org/0000-0002-1352-3893"]},"institutions":[{"id":"https://openalex.org/I501048437","display_name":"Al-Muthanna University","ror":"https://ror.org/03877wr45","country_code":"IQ","type":"education","lineage":["https://openalex.org/I501048437"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Ammar Nadal Shareef","raw_affiliation_strings":["Department of General Sciences , Al-Muthanna University , Samawa , Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Sciences , Al-Muthanna University , Samawa , Iraq","institution_ids":["https://openalex.org/I501048437"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091118060","display_name":"Amer Basim Shaalan","orcid":"https://orcid.org/0000-0003-0429-8193","observed_orcids":["https://orcid.org/0000-0003-0429-8193"]},"institutions":[{"id":"https://openalex.org/I501048437","display_name":"Al-Muthanna University","ror":"https://ror.org/03877wr45","country_code":"IQ","type":"education","lineage":["https://openalex.org/I501048437"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Amer Basim Shaalan","raw_affiliation_strings":["Physics Department, Al-Muthanna University,Samawa, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, Al-Muthanna University,Samawa, Iraq","institution_ids":["https://openalex.org/I501048437"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I501048437"],"apc_list":null,"apc_paid":null,"fwci":0.4196,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.63288098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"5","issue":"2","first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.8583999872207642,"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":0.8583999872207642,"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":0.07540000230073929,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.05770000070333481,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fractal-antenna","display_name":"fractal antenna","score":0.8159999847412109},{"id":"https://openalex.org/keywords/metamaterials","display_name":"metamaterials","score":0.7289999723434448},{"id":"https://openalex.org/keywords/negative-refractive-index","display_name":"negative refractive index","score":0.875},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"microstrip antenna","score":0.902999997138977},{"id":"https://openalex.org/keywords/antenna-gain","display_name":"antenna gain","score":0.6499999761581421},{"id":"https://openalex.org/keywords/directivity","display_name":"directivity","score":0.8209999799728394}],"concepts":[{"id":"https://openalex.org/C14837719","wikidata":"https://www.wikidata.org/wiki/Q1440551","display_name":"Fractal antenna","level":5,"score":0.8168869018554688},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.7594261765480042},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.7199316024780273},{"id":"https://openalex.org/C73862843","wikidata":"https://www.wikidata.org/wiki/Q4992522","display_name":"Split-ring resonator","level":3,"score":0.5870109796524048},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.553167998790741},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5370224118232727},{"id":"https://openalex.org/C97489613","wikidata":"https://www.wikidata.org/wiki/Q842755","display_name":"Peano axioms","level":2,"score":0.5172694325447083},{"id":"https://openalex.org/C134236712","wikidata":"https://www.wikidata.org/wiki/Q223137","display_name":"Koch snowflake","level":3,"score":0.4855079650878906},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.48163050413131714},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.45918530225753784},{"id":"https://openalex.org/C129828019","wikidata":"https://www.wikidata.org/wiki/Q12326787","display_name":"Metamaterial antenna","level":5,"score":0.4522436857223511},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.44052332639694214},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33269840478897095},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.32311517000198364},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31318199634552},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3073066473007202},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23886403441429138},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21627652645111084},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1797214150428772},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.17129674553871155},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.11031022667884827},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.06938087940216064}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5815/ijwmt.2015.02.01","doi":"https://doi.org/10.5815/ijwmt.2015.02.01","is_oa":true,"landing_page_url":"https://doi.org/10.5815/ijwmt.2015.02.01","pdf_url":"http://www.mecs-press.org/ijwmt/ijwmt-v5-n2/IJWMT-V5-N2-1.pdf","source":{"id":"https://openalex.org/S2506422076","display_name":"International Journal of Wireless and Microwave Technologies","issn_l":"2076-1449","issn":["2076-1449","2076-9539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless and Microwave Technologies","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.857.7119","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.857.7119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mecs-press.org/ijwmt/ijwmt-v5-n2/IJWMT-V5-N2-1.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.5815/ijwmt.2015.02.01","doi":"https://doi.org/10.5815/ijwmt.2015.02.01","is_oa":true,"landing_page_url":"https://doi.org/10.5815/ijwmt.2015.02.01","pdf_url":"http://www.mecs-press.org/ijwmt/ijwmt-v5-n2/IJWMT-V5-N2-1.pdf","source":{"id":"https://openalex.org/S2506422076","display_name":"International Journal of Wireless and Microwave Technologies","issn_l":"2076-1449","issn":["2076-1449","2076-9539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless and Microwave Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W213944363.pdf","grobid_xml":"https://content.openalex.org/works/W213944363.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W202737580","https://openalex.org/W1984549005","https://openalex.org/W2015408750","https://openalex.org/W2015917971","https://openalex.org/W2043391755","https://openalex.org/W2080745573","https://openalex.org/W2099775407","https://openalex.org/W2100222844","https://openalex.org/W2126185983","https://openalex.org/W2133959663","https://openalex.org/W2153303771","https://openalex.org/W2154795680","https://openalex.org/W2165857330","https://openalex.org/W2339378878","https://openalex.org/W2608076406","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W7097055094","https://openalex.org/W2331135496","https://openalex.org/W2337167540","https://openalex.org/W2088526362","https://openalex.org/W2742726648","https://openalex.org/W3207961595","https://openalex.org/W3041889576","https://openalex.org/W3088691788","https://openalex.org/W4403676875","https://openalex.org/W2006901810"],"abstract_inverted_index":{"Negative":[0],"index":[1],"of":[2,31,46],"refraction":[3],"has":[4,17],"attracted":[5],"a":[6],"great":[7],"attention":[8],"in":[9,21,54],"literatures.These":[10],"materials":[11],"are":[12,27],"artificial":[13],"structures":[14],"named":[15],"metamaterials":[16],"characteristics":[18],"not":[19],"found":[20],"nature.Microstrip":[22],"antennas":[23],"covered":[24,42],"by":[25,43],"metamaterial":[26],"very":[28],"interesting":[29],"areas":[30],"study.In":[32],"this":[33],"paper":[34],"fractal":[35],"Peano":[36],"shape":[37],"antenna":[38],"is":[39],"proposed":[40],"and":[41,58],"two":[44],"layers":[45],"modified":[47],"ring":[48],"resonator.The":[49],"results":[50],"show":[51],"an":[52],"enhancement":[53],"Reflection":[55],"Coefficients,":[56],"gain,":[57],"directivity.":[59]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}