{"id":"https://openalex.org/W3217678908","doi":"https://doi.org/10.1109/access.2021.3131174","title":"Highly Miniaturized Self-Diplexed U-Shaped Slot Antenna Based on Shielded QMSIW","display_name":"Highly Miniaturized Self-Diplexed U-Shaped Slot Antenna Based on Shielded QMSIW","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3217678908","doi":"https://doi.org/10.1109/access.2021.3131174","mag":"3217678908"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3131174","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131174","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627918.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/ielx7/6287639/6514899/09627918.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058864443","display_name":"Rusan Kumar Barik","orcid":"https://orcid.org/0000-0001-7691-2485"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Rusan Kumar Barik","raw_affiliation_strings":["Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland"],"raw_orcid":"https://orcid.org/0000-0001-7691-2485","affiliations":[{"raw_affiliation_string":"Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040400589","display_name":"S\u0142awomir Kozie\u0142","orcid":"https://orcid.org/0000-0002-9063-2647"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]},{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["IS","PL"],"is_corresponding":true,"raw_author_name":"Slawomir Koziel","raw_affiliation_strings":["Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland and Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland. (e-mail: koziel@ru.is)","Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland","Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland"],"raw_orcid":"https://orcid.org/0000-0002-9063-2647","affiliations":[{"raw_affiliation_string":"Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland and Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland. (e-mail: koziel@ru.is)","institution_ids":["https://openalex.org/I123185442"]},{"raw_affiliation_string":"Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I169333911"]},{"raw_affiliation_string":"Department of Engineering, Reykjavik University, 102 Reykjavik, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036649248","display_name":"Qingsha S. Cheng","orcid":"https://orcid.org/0000-0003-3869-3378"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingsha S. Cheng","raw_affiliation_strings":["Department Electrical and Electronic Engineering, Southern University of Science and Technology, 518055 Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-3869-3378","affiliations":[{"raw_affiliation_string":"Department Electrical and Electronic Engineering, Southern University of Science and Technology, 518055 Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001202442","display_name":"Stanis\u0142aw Szczepa\u0144ski","orcid":"https://orcid.org/0000-0002-3110-7893"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Stanislaw Szczepanski","raw_affiliation_strings":["Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-3110-7893","affiliations":[{"raw_affiliation_string":"Faculty of Electronics, Telecommunications and Informatics, Gda\u0144sk University of Technology, 80-233 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I169333911"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040400589"],"corresponding_institution_ids":["https://openalex.org/I123185442","https://openalex.org/I169333911"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1357,"has_fulltext":true,"cited_by_count":34,"citation_normalized_percentile":{"value":0.87772771,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"158926","last_page":"158935"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998999834060669,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9986000061035156,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9922000169754028,"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/shielded-cable","display_name":"Shielded cable","score":0.7689056396484375},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5026016235351562},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.47577324509620667},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.45814722776412964},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.445246160030365},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.43084996938705444},{"id":"https://openalex.org/keywords/equivalent-circuit","display_name":"Equivalent circuit","score":0.42598438262939453},{"id":"https://openalex.org/keywords/printed-circuit-board","display_name":"Printed circuit board","score":0.4253585934638977},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.41340363025665283},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34339892864227295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32519295811653137},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.27538907527923584},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21204379200935364},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16285079717636108},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1297253966331482}],"concepts":[{"id":"https://openalex.org/C77590175","wikidata":"https://www.wikidata.org/wiki/Q3506009","display_name":"Shielded cable","level":2,"score":0.7689056396484375},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5026016235351562},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.47577324509620667},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45814722776412964},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.445246160030365},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.43084996938705444},{"id":"https://openalex.org/C23572009","wikidata":"https://www.wikidata.org/wiki/Q964981","display_name":"Equivalent circuit","level":3,"score":0.42598438262939453},{"id":"https://openalex.org/C120793396","wikidata":"https://www.wikidata.org/wiki/Q173350","display_name":"Printed circuit board","level":2,"score":0.4253585934638977},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.41340363025665283},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34339892864227295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32519295811653137},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.27538907527923584},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21204379200935364},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16285079717636108},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1297253966331482}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3131174","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131174","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627918.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:cc2ae5908c874918b1ecaee88d5282cb","is_oa":true,"landing_page_url":"https://doaj.org/article/cc2ae5908c874918b1ecaee88d5282cb","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 9, Pp 158926-158935 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3131174","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3131174","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09627918.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":[{"display_name":"Affordable and clean energy","score":0.8199999928474426,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1758313059","display_name":null,"funder_award_id":"206606","funder_id":"https://openalex.org/F4320321020","funder_display_name":"Icelandic Centre for Research"},{"id":"https://openalex.org/G3696303161","display_name":null,"funder_award_id":"2016/23/B/ST7/03733","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G4876521612","display_name":null,"funder_award_id":"2018/31/B/ST7/02369","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G8981623526","display_name":"\u9762\u5411\u5c04\u9891\u5fae\u6ce2\u5668\u4ef6\u5c0f\u578b\u5316\u7684\u9ad8\u7cbe\u5ea6\u7535\u78c1\u4eff\u771f\u591a\u76ee\u6807\u5feb\u901f\u4f18\u5316\u7b97\u6cd5\u7814\u7a76","funder_award_id":"62071211","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"},{"id":"https://openalex.org/F4320321020","display_name":"Icelandic Centre for Research","ror":"https://ror.org/03srneg48"},{"id":"https://openalex.org/F4320322511","display_name":"Narodowe Centrum Nauki","ror":"https://ror.org/03ha2q922"},{"id":"https://openalex.org/F4320326825","display_name":"Rann\u00eds","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3217678908.pdf","grobid_xml":"https://content.openalex.org/works/W3217678908.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1972276378","https://openalex.org/W2012198488","https://openalex.org/W2318168021","https://openalex.org/W2326514866","https://openalex.org/W2747355264","https://openalex.org/W2765172924","https://openalex.org/W2789755062","https://openalex.org/W2810871531","https://openalex.org/W2886372194","https://openalex.org/W2907963572","https://openalex.org/W2972118709","https://openalex.org/W2978587687","https://openalex.org/W3025064152","https://openalex.org/W3036423076","https://openalex.org/W3088212714","https://openalex.org/W3123180677","https://openalex.org/W3128513144","https://openalex.org/W3134815367","https://openalex.org/W6638785485"],"related_works":["https://openalex.org/W2366276516","https://openalex.org/W3173581336","https://openalex.org/W1679767655","https://openalex.org/W2383534917","https://openalex.org/W4320725296","https://openalex.org/W2369647243","https://openalex.org/W4296476671","https://openalex.org/W4311032306","https://openalex.org/W2008962604","https://openalex.org/W1510450198"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"an":[3,92],"efficient":[4],"yet":[5],"simple":[6],"design":[7,72,77],"approach":[8,73],"to":[9,57,76,118],"highly":[10],"miniaturized":[11],"cavity-backed":[12],"self-diplexing":[13],"antenna":[14,105],"(SDA)":[15],"with":[16,172],"high-isolation.":[17],"The":[18,47,70,86,140],"structure":[19,88],"employs":[20],"a":[21],"shielded":[22],"quarter-mode":[23],"substrate":[24],"integrated":[25],"waveguide":[26],"(QMSIW).":[27],"Two":[28],"U-shaped":[29],"slots":[30,48],"are":[31,49,155],"engraved":[32],"on":[33],"the":[34,78,104,119,121,133,158,162,166,175],"top":[35],"conducting":[36],"plane,":[37],"which":[38],"realize":[39],"two":[40,52,79],"frequency":[41,80],"bands":[42,81],"and":[43,67,100,111,132,152],"significant":[44],"size":[45,164],"reduction.":[46],"excited":[50],"by":[51],"independent":[53],"50\u03a9":[54],"orthogonal":[55],"feed-lines":[56],"achieve":[58],"high":[59],"isolation":[60,141],"while":[61],"enabling":[62],"radiation":[63],"at":[64,129,178],"3.5":[65,179],"GHz":[66],"5.4":[68],"GHz.":[69,180],"proposed":[71,159],"allows":[74],"us":[75],"independently":[82],"from":[83],"each":[84],"other.":[85],"SDA":[87,122,167],"is":[89,144,168],"verified":[90],"using":[91],"equivalent":[93],"circuit":[94],"model,":[95],"full-wave":[96],"electromagnetic":[97],"(EM)":[98],"analysis,":[99],"experimental":[101],"validation":[102],"of":[103,126,165],"prototype.":[106],"Excellent":[107],"consistency":[108],"between":[109,142],"simulated":[110],"measured":[112],"responses":[113],"has":[114,123],"been":[115],"demonstrated.":[116],"According":[117],"measurement,":[120],"peak":[124],"gains":[125],"5.26/5.60":[127],"dBi":[128],"3.5/5.4":[130],"GHz,":[131],"return":[134],"loss":[135],"better":[136],"than":[137,146],"21.6":[138],"dB.":[139],"ports":[143],"greater":[145],"40":[147],"dB,":[148],"whereas":[149],"excellent":[150],"front-to-back-ratio":[151],"co-to-cross":[153],"polarization":[154],"obtained":[156],"for":[157],"SDA.":[160],"Furthermore,":[161],"total":[163],"only":[169],"0.129":[170],"\u03bb2,":[171],"\u03bb":[173],"being":[174],"guided":[176],"wavelength":[177]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}