{"id":"https://openalex.org/W2981437684","doi":"https://doi.org/10.1109/access.2019.2949683","title":"A Low Profile High Gain Ultra Lightweight Circularly Polarized Annular Ring Slot Antenna for Airborne and Airship Applications","display_name":"A Low Profile High Gain Ultra Lightweight Circularly Polarized Annular Ring Slot Antenna for Airborne and Airship Applications","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2981437684","doi":"https://doi.org/10.1109/access.2019.2949683","mag":"2981437684"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2949683","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2949683","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08883259.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08883259.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058159032","display_name":"Nouman Rasool","orcid":"https://orcid.org/0000-0003-2067-5323"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nouman Rasool","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2067-5323","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103702623","display_name":"Huang Ka-ma","orcid":null},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huang Kama","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100713256","display_name":"Muhammad Abdul Basit","orcid":"https://orcid.org/0009-0005-7805-5938"},"institutions":[{"id":"https://openalex.org/I173207729","display_name":"University of Engineering and Technology Taxila","ror":"https://ror.org/03v00ka07","country_code":"PK","type":"education","lineage":["https://openalex.org/I173207729"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Muhammad Abdul Basit","raw_affiliation_strings":["Department of Electronic Engineering, University of Engineering and Technology (UET) Taxila, Sub Campus Chakwal, Chakwal, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of Engineering and Technology (UET) Taxila, Sub Campus Chakwal, Chakwal, Pakistan","institution_ids":["https://openalex.org/I173207729"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044266507","display_name":"Mujeeb Abdullah","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mujeeb Abdullah","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-7058-5003","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":14.7215,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.9832522,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"155048","last_page":"155056"},"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":0.9995999932289124,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9980000257492065,"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/antenna","display_name":"Antenna (radio)","score":0.47503378987312317},{"id":"https://openalex.org/keywords/high-gain-antenna","display_name":"High-gain antenna","score":0.45409128069877625},{"id":"https://openalex.org/keywords/ring","display_name":"Ring (chemistry)","score":0.4422537386417389},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4384717047214508},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.37068670988082886},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2997199296951294},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27569878101348877}],"concepts":[{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.47503378987312317},{"id":"https://openalex.org/C61829901","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"High-gain antenna","level":2,"score":0.45409128069877625},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.4422537386417389},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4384717047214508},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.37068670988082886},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2997199296951294},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27569878101348877},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2949683","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2949683","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08883259.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6b0a6b1d14414139a2373b976857698a","is_oa":true,"landing_page_url":"https://doaj.org/article/6b0a6b1d14414139a2373b976857698a","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":"IEEE Access, Vol 7, Pp 155048-155056 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2949683","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2949683","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08883259.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5131185341","display_name":null,"funder_award_id":"61731013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6093741841","display_name":null,"funder_award_id":"Grant 61731013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2981437684.pdf","grobid_xml":"https://content.openalex.org/works/W2981437684.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W1964246306","https://openalex.org/W2007419478","https://openalex.org/W2036962913","https://openalex.org/W2082114610","https://openalex.org/W2090868802","https://openalex.org/W2111689276","https://openalex.org/W2115303332","https://openalex.org/W2128660022","https://openalex.org/W2279622250","https://openalex.org/W2309691654","https://openalex.org/W2313220748","https://openalex.org/W2314200459","https://openalex.org/W2331428244","https://openalex.org/W2474716310","https://openalex.org/W2524408046","https://openalex.org/W2605580175","https://openalex.org/W2621206213","https://openalex.org/W2750881287","https://openalex.org/W2753938169","https://openalex.org/W2754324254","https://openalex.org/W2902140218","https://openalex.org/W2904406148","https://openalex.org/W2907470361","https://openalex.org/W2909524332","https://openalex.org/W2957282175"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W2271181815"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"a":[3,46,54],"low":[4,56,193],"profile":[5,57],"circularly":[6,35],"polarized":[7,36],"annular":[8,30,40],"ring":[9,31],"slot":[10,22,41],"antenna":[11,63,82,184],"(CPARSA)":[12],"with":[13,147,196,227],"high":[14],"gain":[15,149,179],"is":[16,23,141,164,190,233],"presented.":[17],"An":[18],"inverted":[19],"U-shaped":[20],"meandered":[21],"cut":[24],"at":[25,70,153,186],"the":[26,34,135,144,154,167,221],"inner":[27],"patch":[28],"of":[29,49,66,79,101,124,150,157,173,180],"to":[32,94],"obtain":[33],"(CP)":[37],"radiation.":[38],"This":[39],"loaded":[42],"ground":[43,162],"plane":[44,163],"on":[45,192],"substrate":[47,195],"thickness":[48],"0.5":[50],"mm":[51],"results":[52,170,224],"in":[53,64,166,171],"very":[55],"(0.009\u03bb":[58],"<sub":[59,85,90,111],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60,86,91,112],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[61,87,92],")":[62],"term":[65],"free":[67],"space":[68],"wavelength":[69],"its":[71,95],"center":[72,96,155],"operating":[73,185],"frequency.":[74,97],"The":[75,182,203],"largest":[76],"side":[77],"lengths":[78],"octagonal":[80],"shaped":[81],"are":[83,132,225],"0.89\u03bb":[84,89],"\u00d7":[88],"according":[93],"Measured":[98],"impedance":[99],"bandwidth":[100,120,146],"23.54%":[102],"from":[103,126],"5.4":[104],"GHz":[105,108,128,131,188],"-":[106,129],"7.0":[107],"(for":[109],"|S":[110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">11</sub>":[113],"|":[114],"\u2264":[115],"-10":[116],"dB)":[117,123],"and":[118,216,230],"AR":[119],"(AR<;":[121],"3":[122],"5.15%":[125],"5.67":[127],"5.97":[130],"achieved":[133],"by":[134],"antenna.":[136,181],"Meanwhile,":[137],"stable":[138],"radiation":[139],"pattern":[140],"observed":[142],"throughout":[143],"entire":[145],"peak":[148],"7.6":[151],"dBi":[152],"frequency":[156],"5.8":[158,187],"GHz.":[159],"A":[160],"defected":[161],"employed":[165],"design":[168,205],"which":[169],"reduction":[172],"surface":[174],"waves":[175],"leading":[176],"towards":[177],"higher":[178],"proposed":[183,204],"band":[189],"fabricated":[191],"cost":[194],"standard":[197],"printed":[198],"circuit":[199],"board":[200],"(PCB)":[201],"process.":[202],"provides":[206],"favorable":[207],"characteristics":[208],"for":[209],"various":[210],"lightweight":[211],"applications":[212],"including":[213],"miniaturized":[214],"drones":[215],"airborne":[217],"applications.":[218],"To":[219],"validate":[220],"prototype,":[222],"measured":[223],"compared":[226],"simulation":[228],"outcomes":[229],"good":[231],"agreement":[232],"obtained.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
