{"id":"https://openalex.org/W2765857395","doi":"https://doi.org/10.1109/comapp.2017.8079787","title":"Evolutionary Algorithms Applied to Cross Aperture Coupled Circularly Polarized Microstrip Antenna","display_name":"Evolutionary Algorithms Applied to Cross Aperture Coupled Circularly Polarized Microstrip Antenna","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2765857395","doi":"https://doi.org/10.1109/comapp.2017.8079787","mag":"2765857395"},"language":"en","primary_location":{"id":"doi:10.1109/comapp.2017.8079787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comapp.2017.8079787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Computer and Applications (ICCA)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5023650800","display_name":"Passant K. Abbassi","orcid":null},"institutions":[{"id":"https://openalex.org/I96823368","display_name":"German University in Cairo","ror":"https://ror.org/03rjt0z37","country_code":"EG","type":"education","lineage":["https://openalex.org/I96823368"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Passant K. Abbassi","raw_affiliation_strings":["Department of Mathematics, German University in Cairo, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, German University in Cairo, Cairo, Egypt","institution_ids":["https://openalex.org/I96823368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081542329","display_name":"A. M. M. A. Allam","orcid":"https://orcid.org/0000-0002-9854-3323"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"A. M. M. A. Allam","raw_affiliation_strings":["Department of Engineering Physics and Mathematics, Ain Shams University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Physics and Mathematics, Ain Shams University, Cairo, Egypt","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039036692","display_name":"Niveen Badra","orcid":"https://orcid.org/0000-0002-8831-0577"},"institutions":[{"id":"https://openalex.org/I96823368","display_name":"German University in Cairo","ror":"https://ror.org/03rjt0z37","country_code":"EG","type":"education","lineage":["https://openalex.org/I96823368"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"N. M. Badra","raw_affiliation_strings":["Department of Electrical and Communication Engineering, German University in Cairo, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Communication Engineering, German University in Cairo, Cairo, Egypt","institution_ids":["https://openalex.org/I96823368"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002766596","display_name":"Ahmed El-Rafei","orcid":"https://orcid.org/0000-0001-7387-4110"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed El-Rafei","raw_affiliation_strings":["Department of Engineering Physics and Mathematics, Ain Shams University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Physics and Mathematics, Ain Shams University, Cairo, Egypt","institution_ids":["https://openalex.org/I107720978"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9265,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.79726761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"283","last_page":"289"},"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":0.9994999766349792,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9994000196456909,"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/return-loss","display_name":"Return loss","score":0.6832327246665955},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.6367420554161072},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.5775295495986938},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5456495881080627},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5348981618881226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5278128385543823},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.4507255554199219},{"id":"https://openalex.org/keywords/fitness-function","display_name":"Fitness function","score":0.4255823791027069},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.38096269965171814},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3605284094810486},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3377784192562103},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.31128907203674316},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2396164834499359}],"concepts":[{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.6832327246665955},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.6367420554161072},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.5775295495986938},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5456495881080627},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5348981618881226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5278128385543823},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.4507255554199219},{"id":"https://openalex.org/C176066374","wikidata":"https://www.wikidata.org/wiki/Q629118","display_name":"Fitness function","level":3,"score":0.4255823791027069},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.38096269965171814},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3605284094810486},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3377784192562103},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.31128907203674316},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2396164834499359},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comapp.2017.8079787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comapp.2017.8079787","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Computer and Applications (ICCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W649258662","https://openalex.org/W1245752802","https://openalex.org/W1517159069","https://openalex.org/W1553010236","https://openalex.org/W2019298113","https://openalex.org/W2023909061","https://openalex.org/W2033884996","https://openalex.org/W2039180949","https://openalex.org/W2063153172","https://openalex.org/W2113687991","https://openalex.org/W2148801469","https://openalex.org/W2185771421","https://openalex.org/W2320438893","https://openalex.org/W2513584546","https://openalex.org/W2514145580","https://openalex.org/W2593221340","https://openalex.org/W2602361050","https://openalex.org/W2798565554","https://openalex.org/W2941697444","https://openalex.org/W4285719527","https://openalex.org/W6676979802","https://openalex.org/W6686825685","https://openalex.org/W6699923675","https://openalex.org/W6726097076"],"related_works":["https://openalex.org/W3207677731","https://openalex.org/W1994148329","https://openalex.org/W3217684286","https://openalex.org/W2351367105","https://openalex.org/W1967260584","https://openalex.org/W2356602650","https://openalex.org/W2095781163","https://openalex.org/W2036381365","https://openalex.org/W2468067948","https://openalex.org/W4376608282"],"abstract_inverted_index":{"Utilizing":[0],"evolutionary":[1,74],"algorithms":[2],"to":[3,55,87,92],"achieve":[4],"a":[5,10,16,39,135,145],"low":[6],"axial":[7,70,95],"ratio":[8,96],"of":[9,27,61,66],"circularly":[11,31],"polarized":[12,32],"microstrip":[13,36,41,109],"antenna":[14,37,63,125],"over":[15],"wide":[17],"bandwidth":[18],"and":[19,57,69,80,97,107,118,128,150],"optimal":[20,94,101],"impedance":[21,98],"matching":[22],"is":[23,44,53,126,132,141],"the":[24,59,62,89,104,108,124,129],"main":[25],"aim":[26],"this":[28],"study.":[29],"A":[30,46,138],"cross":[33],"aperture":[34,105],"coupled":[35],"using":[38,134],"50\u03a9":[40],"feed":[42,110],"line":[43,111],"designed.":[45],"software":[47],"simulation":[48],"program":[49],"(CST":[50],"microwave":[51],"studio)":[52],"used":[54],"design":[56],"compare":[58],"performance":[60],"in":[64],"terms":[65],"return":[67,130,152],"loss":[68,131],"ratio.":[71],"Two":[72],"distinct":[73],"algorithms;":[75],"Particle":[76],"Swarm":[77],"Optimization":[78],"(PSO)":[79],"Genetic":[81],"Algorithm":[82],"(GA)":[83],"have":[84],"been":[85],"applied":[86],"optimize":[88],"fitness":[90],"function":[91],"ensure":[93],"matching.":[99],"The":[100],"patch":[102],"dimensions,":[103],"length,":[106],"length":[112],"are":[113,121],"obtained":[114],"from":[115],"both":[116],"methods":[117],"their":[119],"performances":[120],"compared.":[122],"Moreover,":[123],"fabricated":[127],"measured":[133,149],"network":[136],"analyzer.":[137],"comparative":[139],"analysis":[140],"carried":[142],"out":[143],"demonstrating":[144],"high":[146],"agreement":[147],"between":[148],"simulated":[151],"loss.":[153]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}