{"id":"https://openalex.org/W2917725987","doi":"https://doi.org/10.1155/2019/7546785","title":"Enhancing Parasitic Interference Directional Antennas with Multiple Director Elements","display_name":"Enhancing Parasitic Interference Directional Antennas with Multiple Director Elements","publication_year":2019,"publication_date":"2019-02-21","ids":{"openalex":"https://openalex.org/W2917725987","doi":"https://doi.org/10.1155/2019/7546785","mag":"2917725987"},"language":"en","primary_location":{"id":"doi:10.1155/2019/7546785","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/7546785","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2019/7546785.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/wcmc/2019/7546785.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042945609","display_name":"Javier Schandy","orcid":"https://orcid.org/0000-0002-7153-2042"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":true,"raw_author_name":"Javier Schandy","raw_affiliation_strings":["Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086312883","display_name":"Leonardo Steinfeld","orcid":"https://orcid.org/0000-0001-6587-425X"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Leonardo Steinfeld","raw_affiliation_strings":["Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049671812","display_name":"Benigno Blanco Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-0046-4281"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Benigno Rodr\u00edguez","raw_affiliation_strings":["Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102709278","display_name":"Juan Gonzalez","orcid":"https://orcid.org/0000-0003-4632-5612"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Juan P. Gonz\u00e1lez","raw_affiliation_strings":["Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101812769","display_name":"Fernando Silveira","orcid":"https://orcid.org/0000-0003-1205-8595"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Fernando Silveira","raw_affiliation_strings":["Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5042945609"],"corresponding_institution_ids":["https://openalex.org/I180910786"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":{"value":2300,"currency":"USD","value_usd":2300},"fwci":3.5456,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.94935151,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2019","issue":null,"first_page":"1","last_page":"9"},"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":0.9990000128746033,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9977999925613403,"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/algorithm","display_name":"Algorithm","score":0.5956606864929199},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5433316230773926},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5007362365722656},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24700060486793518}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5956606864929199},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5433316230773926},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5007362365722656},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24700060486793518}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2019/7546785","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/7546785","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2019/7546785.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:colibri.udelar.edu.uy:20.500.12008/46485","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12008/46485","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:Universidad de la Rep\u00fablica","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:b945016431ac4f5e97a241627beb1d93","is_oa":true,"landing_page_url":"https://doaj.org/article/b945016431ac4f5e97a241627beb1d93","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Wireless Communications and Mobile Computing, Vol 2019 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2019/7546785","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/7546785","pdf_url":"https://downloads.hindawi.com/journals/wcmc/2019/7546785.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2917725987.pdf","grobid_xml":"https://content.openalex.org/works/W2917725987.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1766077472","https://openalex.org/W2096469168","https://openalex.org/W2143319492","https://openalex.org/W2167919847","https://openalex.org/W2271002203","https://openalex.org/W2311202858","https://openalex.org/W2313841878","https://openalex.org/W2793684041"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829"],"abstract_inverted_index":{"The":[0],"Swedish":[1],"Institute":[2],"of":[3,52,69,81,128,134,162,181],"Computer":[4],"Science":[5],"Parasitic":[6],"Interference":[7],"Directional":[8],"Antenna":[9],"(SPIDA)":[10],"is":[11,176],"an":[12,64],"electrically":[13],"switched":[14,19],"directional":[15],"antenna":[16,25,108,114,152,193,200],"that":[17,57,90],"uses":[18],"beamforming":[20],"techniques":[21],"to":[22],"shape":[23],"the":[24,29,37,50,53,82,95,104,113,118,138,151,174,179,182,186,195,203],"radiation":[26],"pattern":[27],"focusing":[28],"transmitted":[30],"power":[31,175],"in":[32,44,63,67,178],"a":[33,78,126,154,191,198],"given":[34],"direction,":[35],"increasing":[36],"maximum":[38,70,96],"gain,":[39,71],"and":[40,77],"simultaneously":[41],"reducing":[42],"interference":[43],"other":[45],"directions.":[46],"This":[47,189],"work":[48],"extends":[49],"use":[51],"SPIDA":[54,196],"antenna,":[55],"showing":[56],"using":[58,91,168],"multiple":[59],"director":[60,106,156,171],"elements":[61],"results":[62],"improved":[65],"performance":[66],"terms":[68],"narrower":[72],"Half":[73],"Power":[74],"Beamwidth":[75],"(HPBW),":[76],"lower":[79],"module":[80,127],"<mml:math":[83,129],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[84,130,142],"id=\"M1\"><mml:mrow><mml:msub><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mrow><mml:mn":[85],"mathvariant=\"normal\">11</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>":[86,132],"parameter.":[87],"Measurements":[88],"show":[89],"three":[92,116],"directors":[93],"improves":[94],"gain":[97],"about":[98],"1.4":[99],"dB":[100,136,149],"(6.8":[101],"dBi":[102,111],"for":[103,112,150],"single":[105,155],"element":[107],"against":[109,147],"8.2":[110],"with":[115,153],"directors);":[117],"input":[119],"impedance":[120],"matching":[121],"was":[122],"also":[123],"improved,":[124],"obtaining":[125],"id=\"M2\"><mml:mrow><mml:msub><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mrow><mml:mn":[131],"parameter":[133],"-9.8":[135],"at":[137],"central":[139],"frequency":[140],"(<mml:math":[141],"id=\"M3\"><mml:mrow><mml:msub><mml:mrow><mml:mi>f</mml:mi></mml:mrow><mml:mrow><mml:mi>c</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>":[143],"=":[144],"2.4525":[145],"GHz)":[146],"-7.5":[148],"element.":[157],"Finally,":[158],"new":[159],"intermediate":[160],"directions":[161],"transmission":[163],"can":[164],"be":[165],"achieved":[166],"by":[167,185],"two":[169,187],"successive":[170],"elements,":[172],"where":[173],"focused":[177],"bisectrix":[180],"angle":[183],"formed":[184],"directors.":[188],"converts":[190],"six-sector":[192],"like":[194],"into":[197],"twelve-sector":[199],"without":[201],"changing":[202],"hardware.":[204]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
