{"id":"https://openalex.org/W2897907285","doi":"https://doi.org/10.1007/s11277-018-6039-0","title":"A Dual-Band Printed Antenna Design Based on Annular Koch Snowflake Slot Structure","display_name":"A Dual-Band Printed Antenna Design Based on Annular Koch Snowflake Slot Structure","publication_year":2018,"publication_date":"2018-10-21","ids":{"openalex":"https://openalex.org/W2897907285","doi":"https://doi.org/10.1007/s11277-018-6039-0","mag":"2897907285"},"language":"en","primary_location":{"id":"doi:10.1007/s11277-018-6039-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-018-6039-0","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-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/A5007466019","display_name":"Mahmood T. Yassen","orcid":null},"institutions":[{"id":"https://openalex.org/I171256487","display_name":"University of Technology - Iraq","ror":"https://ror.org/01w1ehb86","country_code":"IQ","type":"education","lineage":["https://openalex.org/I171256487"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Mahmood T. Yassen","raw_affiliation_strings":["Microwave Research Group, Department of Electrical Engineering, University of Technology, Baghdad, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Research Group, Department of Electrical Engineering, University of Technology, Baghdad, Iraq","institution_ids":["https://openalex.org/I171256487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066045912","display_name":"Mohammed R. Hussan","orcid":"https://orcid.org/0000-0002-0491-1341"},"institutions":[{"id":"https://openalex.org/I171256487","display_name":"University of Technology - Iraq","ror":"https://ror.org/01w1ehb86","country_code":"IQ","type":"education","lineage":["https://openalex.org/I171256487"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Mohammed R. Hussan","raw_affiliation_strings":["Department of Communication Engineering, University of Technology, Baghdad, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, University of Technology, Baghdad, Iraq","institution_ids":["https://openalex.org/I171256487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035621771","display_name":"Hussain A. Hammas","orcid":null},"institutions":[{"id":"https://openalex.org/I171256487","display_name":"University of Technology - Iraq","ror":"https://ror.org/01w1ehb86","country_code":"IQ","type":"education","lineage":["https://openalex.org/I171256487"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Hussain A. Hammas","raw_affiliation_strings":["Department of Communication Engineering, University of Technology, Baghdad, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, University of Technology, Baghdad, Iraq","institution_ids":["https://openalex.org/I171256487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040533747","display_name":"Hussam Al\u2010Saedi","orcid":"https://orcid.org/0000-0002-2029-7361"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I171256487","display_name":"University of Technology - Iraq","ror":"https://ror.org/01w1ehb86","country_code":"IQ","type":"education","lineage":["https://openalex.org/I171256487"]}],"countries":["CA","IQ"],"is_corresponding":false,"raw_author_name":"Hussam Al-Saedi","raw_affiliation_strings":["Centre of Intelligent Antenna and Radio Systems, Department of Electrical and Computer Engineering, University of Waterloo (UW), Waterloo, ON, Canada","Department of Communication Engineering, University of Technology, Baghdad, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Intelligent Antenna and Radio Systems, Department of Electrical and Computer Engineering, University of Waterloo (UW), Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Communication Engineering, University of Technology, Baghdad, Iraq","institution_ids":["https://openalex.org/I171256487"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085646437","display_name":"Jawad K. Ali","orcid":"https://orcid.org/0000-0002-6900-6844"},"institutions":[{"id":"https://openalex.org/I171256487","display_name":"University of Technology - Iraq","ror":"https://ror.org/01w1ehb86","country_code":"IQ","type":"education","lineage":["https://openalex.org/I171256487"]}],"countries":["IQ"],"is_corresponding":true,"raw_author_name":"Jawad K. Ali","raw_affiliation_strings":["Microwave Research Group, Department of Electrical Engineering, University of Technology, Baghdad, Iraq"],"raw_orcid":"https://orcid.org/0000-0002-6900-6844","affiliations":[{"raw_affiliation_string":"Microwave Research Group, Department of Electrical Engineering, University of Technology, Baghdad, Iraq","institution_ids":["https://openalex.org/I171256487"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085646437"],"corresponding_institution_ids":["https://openalex.org/I171256487"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":20.5991,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.98757022,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"104","issue":"2","first_page":"649","last_page":"662"},"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9993000030517578,"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ground-plane","display_name":"Ground plane","score":0.641769528388977},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5989775657653809},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.5951054096221924},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.5405411124229431},{"id":"https://openalex.org/keywords/koch-snowflake","display_name":"Koch snowflake","score":0.5296729803085327},{"id":"https://openalex.org/keywords/fractal-antenna","display_name":"Fractal antenna","score":0.5290600061416626},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.4936329126358032},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4606284201145172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45114704966545105},{"id":"https://openalex.org/keywords/slot-antenna","display_name":"Slot antenna","score":0.43078941106796265},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40804457664489746},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37513378262519836},{"id":"https://openalex.org/keywords/coaxial-antenna","display_name":"Coaxial antenna","score":0.3617035448551178},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2850463092327118}],"concepts":[{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.641769528388977},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5989775657653809},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.5951054096221924},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.5405411124229431},{"id":"https://openalex.org/C134236712","wikidata":"https://www.wikidata.org/wiki/Q223137","display_name":"Koch snowflake","level":3,"score":0.5296729803085327},{"id":"https://openalex.org/C14837719","wikidata":"https://www.wikidata.org/wiki/Q1440551","display_name":"Fractal antenna","level":5,"score":0.5290600061416626},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.4936329126358032},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4606284201145172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45114704966545105},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.43078941106796265},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40804457664489746},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37513378262519836},{"id":"https://openalex.org/C93130614","wikidata":"https://www.wikidata.org/wiki/Q5138671","display_name":"Coaxial antenna","level":4,"score":0.3617035448551178},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2850463092327118}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11277-018-6039-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-018-6039-0","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1979864628","https://openalex.org/W2003578984","https://openalex.org/W2016471972","https://openalex.org/W2092245903","https://openalex.org/W2118891130","https://openalex.org/W2120135558","https://openalex.org/W2130468501","https://openalex.org/W2189234301","https://openalex.org/W2337529147","https://openalex.org/W2512885130","https://openalex.org/W2536626607","https://openalex.org/W2594073125"],"related_works":["https://openalex.org/W1985269486","https://openalex.org/W3151532276","https://openalex.org/W3134980972","https://openalex.org/W2585500460","https://openalex.org/W2896552035","https://openalex.org/W1548770338","https://openalex.org/W4385451424","https://openalex.org/W2785321878","https://openalex.org/W3104533135","https://openalex.org/W2594385455"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-16T07:32:37.131356","created_date":"2025-10-10T00:00:00"}