{"id":"https://openalex.org/W2896019047","doi":"https://doi.org/10.1109/soli.2018.8476782","title":"Wideband Differentially-Fed Substrate Integrated Waveguide (SIW) Back Cavity Antenna","display_name":"Wideband Differentially-Fed Substrate Integrated Waveguide (SIW) Back Cavity Antenna","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2896019047","doi":"https://doi.org/10.1109/soli.2018.8476782","mag":"2896019047"},"language":"en","primary_location":{"id":"doi:10.1109/soli.2018.8476782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/soli.2018.8476782","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Service Operations and Logistics, and Informatics (SOLI)","raw_type":"proceedings-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/A5100416714","display_name":"Teng Li","orcid":"https://orcid.org/0000-0001-5252-8235"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Teng Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009673042","display_name":"Zhi Ning Chen","orcid":"https://orcid.org/0000-0002-3617-6468"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhi Ning Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100416714"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.1288,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48898937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"12","last_page":"14"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.996399998664856,"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":0.989300012588501,"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/wideband","display_name":"Wideband","score":0.8060067296028137},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.7411394119262695},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.6371066570281982},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5636308193206787},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5284350514411926},{"id":"https://openalex.org/keywords/slot-antenna","display_name":"Slot antenna","score":0.5117661952972412},{"id":"https://openalex.org/keywords/substrate","display_name":"Substrate (aquarium)","score":0.4975869953632355},{"id":"https://openalex.org/keywords/impedance-matching","display_name":"Impedance matching","score":0.49154362082481384},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.44654515385627747},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.40985730290412903},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4010540246963501},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3718792498111725},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.26370659470558167},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2508097290992737},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2378636598587036},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23568546772003174},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.05211713910102844}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.8060067296028137},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.7411394119262695},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.6371066570281982},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5636308193206787},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5284350514411926},{"id":"https://openalex.org/C109026120","wikidata":"https://www.wikidata.org/wiki/Q2369099","display_name":"Slot antenna","level":4,"score":0.5117661952972412},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.4975869953632355},{"id":"https://openalex.org/C612350","wikidata":"https://www.wikidata.org/wiki/Q1761108","display_name":"Impedance matching","level":3,"score":0.49154362082481384},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.44654515385627747},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.40985730290412903},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4010540246963501},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3718792498111725},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.26370659470558167},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2508097290992737},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2378636598587036},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23568546772003174},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.05211713910102844},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/soli.2018.8476782","is_oa":false,"landing_page_url":"https://doi.org/10.1109/soli.2018.8476782","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Service Operations and Logistics, and Informatics (SOLI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7900000214576721,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2038558878","https://openalex.org/W2039030753","https://openalex.org/W2132144967","https://openalex.org/W2243941778","https://openalex.org/W2564447958","https://openalex.org/W2567898052","https://openalex.org/W2588303449","https://openalex.org/W2592171271","https://openalex.org/W2748476341","https://openalex.org/W2758658683","https://openalex.org/W2762523437","https://openalex.org/W2782174676","https://openalex.org/W2789390657","https://openalex.org/W2885405813"],"related_works":["https://openalex.org/W3112081258","https://openalex.org/W1480343695","https://openalex.org/W2315892906","https://openalex.org/W4384026382","https://openalex.org/W2392214114","https://openalex.org/W2792514479","https://openalex.org/W1978532702","https://openalex.org/W1992428198","https://openalex.org/W2043394640","https://openalex.org/W1921863256"],"abstract_inverted_index":{"A":[0,19],"wideband":[1,52],"differentially-fed":[2],"substrate":[3],"integrated":[4],"waveguide":[5,59],"(SIW)":[6],"back":[7,30],"cavity":[8,31,39,49],"antenna":[9,78,112],"is":[10,23,44,91],"proposed":[11,111],"for":[12,46,84,121],"operation":[13],"at":[14],"34":[15],"GHz":[16,93,97],"millimeter":[17],"bands.":[18],"wide":[20],"rectangular":[21,38,58],"slot":[22],"etched":[24],"on":[25],"the":[26,66,73,77,82,100,114,122],"top":[27],"of":[28,76,103,116],"SIW":[29,62],"loading":[32],"with":[33,40,81,99],"three":[34],"square":[35],"patches.":[36],"The":[37,54,69,110],"four":[41],"tuning":[42],"vias":[43],"employed":[45],"two":[47],"resonant":[48],"modes":[50],"and":[51,61,80,95,106,118],"operation.":[53],"transition":[55,83],"between":[56],"standard":[57],"(RWG)":[60],"are":[63],"inspired":[64],"by":[65],"same":[67],"technology.":[68],"simulation":[70],"shows":[71],"that":[72],"impedance":[74],"matching":[75],"without":[79],"return":[85],"loss":[86],"better":[87],"than":[88],"10":[89],"dB":[90],"26-46":[92],"(55.6%)":[94],"26.2-42":[96],"(46.3%)":[98],"achieved":[101],"gain":[102],"6.7-9.2":[104],"dBi":[105],"6-7.5":[107],"dBi,":[108],"respectively.":[109],"features":[113],"advantages":[115],"low-profile":[117],"wideband,":[119],"suitable":[120],"full":[123],"Ka-band":[124],"system":[125],"applications.":[126]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}