{"id":"https://openalex.org/W2807525047","doi":"https://doi.org/10.3390/s18061773","title":"A Low-Profile Dual-Layer Patch Antenna with a Circular Polarizer Consisting of Dual Semicircular Resonators","display_name":"A Low-Profile Dual-Layer Patch Antenna with a Circular Polarizer Consisting of Dual Semicircular Resonators","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2807525047","doi":"https://doi.org/10.3390/s18061773","mag":"2807525047","pmid":"https://pubmed.ncbi.nlm.nih.gov/29865156"},"language":"en","primary_location":{"id":"doi:10.3390/s18061773","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061773","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1773/pdf?version=1527841175","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/6/1773/pdf?version=1527841175","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017833938","display_name":"Li Guo","orcid":"https://orcid.org/0000-0003-0245-6178"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Guo","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":"https://orcid.org/0000-0003-0245-6178","affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072054500","display_name":"Ming\u2010Chun Tang","orcid":"https://orcid.org/0000-0002-5528-1327"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ming-Chun Tang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331893","display_name":"Mei Li","orcid":"https://orcid.org/0000-0001-8116-3423"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mei Li","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072054500"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":12.6297,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.97956933,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"6","first_page":"1773","last_page":"1773"},"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":0.9994999766349792,"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":0.9977999925613403,"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/axial-ratio","display_name":"Axial ratio","score":0.6721282601356506},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6416078805923462},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5832258462905884},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.5435351133346558},{"id":"https://openalex.org/keywords/polarizer","display_name":"Polarizer","score":0.543531060218811},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.511020302772522},{"id":"https://openalex.org/keywords/circular-polarization","display_name":"Circular polarization","score":0.4618576467037201},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.1749054491519928},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17077654600143433},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1465333104133606}],"concepts":[{"id":"https://openalex.org/C2779763010","wikidata":"https://www.wikidata.org/wiki/Q16836202","display_name":"Axial ratio","level":4,"score":0.6721282601356506},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6416078805923462},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5832258462905884},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.5435351133346558},{"id":"https://openalex.org/C121524040","wikidata":"https://www.wikidata.org/wiki/Q11942175","display_name":"Polarizer","level":3,"score":0.543531060218811},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.511020302772522},{"id":"https://openalex.org/C153201621","wikidata":"https://www.wikidata.org/wiki/Q5121676","display_name":"Circular polarization","level":3,"score":0.4618576467037201},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.1749054491519928},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17077654600143433},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1465333104133606},{"id":"https://openalex.org/C125743686","wikidata":"https://www.wikidata.org/wiki/Q108779","display_name":"Birefringence","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s18061773","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061773","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1773/pdf?version=1527841175","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:29865156","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29865156","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:0e7c921ea5db40e5a883e90ff936e688","is_oa":true,"landing_page_url":"https://doaj.org/article/0e7c921ea5db40e5a883e90ff936e688","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":"Sensors, Vol 18, Iss 6, p 1773 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:4978227","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6021851","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/6/1773/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s18061773","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18061773","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18061773","pdf_url":"https://www.mdpi.com/1424-8220/18/6/1773/pdf?version=1527841175","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G3844614072","display_name":null,"funder_award_id":"61701052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4451839581","display_name":null,"funder_award_id":"61471072","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5501260729","display_name":null,"funder_award_id":"CYB16047","funder_id":"https://openalex.org/F4320327562","funder_display_name":"Graduate Scientific Research and Innovation Foundation of Chongqing"},{"id":"https://openalex.org/G6007902528","display_name":null,"funder_award_id":"cqu2017hbrc1A08","funder_id":"https://openalex.org/F4320321135","funder_display_name":"Chongqing University"},{"id":"https://openalex.org/G8335560802","display_name":null,"funder_award_id":"CYB16047","funder_id":"https://openalex.org/F4320335776","funder_display_name":"Graduate School, Chongqing University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321135","display_name":"Chongqing University","ror":"https://ror.org/023rhb549"},{"id":"https://openalex.org/F4320327562","display_name":"Graduate Scientific Research and Innovation Foundation of Chongqing","ror":null},{"id":"https://openalex.org/F4320330084","display_name":"Research and Innovation Foundation","ror":null},{"id":"https://openalex.org/F4320335776","display_name":"Graduate School, Chongqing University","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2807525047.pdf","grobid_xml":"https://content.openalex.org/works/W2807525047.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1554991349","https://openalex.org/W1569071706","https://openalex.org/W1861005067","https://openalex.org/W1978841432","https://openalex.org/W1986893361","https://openalex.org/W1998251793","https://openalex.org/W2015895684","https://openalex.org/W2022197758","https://openalex.org/W2044594201","https://openalex.org/W2077945627","https://openalex.org/W2084657612","https://openalex.org/W2094487383","https://openalex.org/W2108739916","https://openalex.org/W2116029205","https://openalex.org/W2118731341","https://openalex.org/W2119103028","https://openalex.org/W2134930335","https://openalex.org/W2155178113","https://openalex.org/W2217569600","https://openalex.org/W2295704741","https://openalex.org/W2313698642","https://openalex.org/W2315093010","https://openalex.org/W2324724876","https://openalex.org/W2502002055","https://openalex.org/W2514623267","https://openalex.org/W2623161581","https://openalex.org/W2625859297","https://openalex.org/W2741051746","https://openalex.org/W2743891705","https://openalex.org/W4299708024"],"related_works":["https://openalex.org/W2754770072","https://openalex.org/W3154764848","https://openalex.org/W4390771670","https://openalex.org/W4390677448","https://openalex.org/W2066566180","https://openalex.org/W2755248249","https://openalex.org/W2998076233","https://openalex.org/W17063543","https://openalex.org/W2766402237","https://openalex.org/W2548772544"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,80,113,125,148,156,170],"circular":[4],"polarizer":[5],"comprising":[6],"dual":[7],"semicircular":[8],"split-rings":[9],"(DSSRs)":[10],"is":[11,161],"presented.":[12],"By":[13],"placing":[14],"it":[15],"above":[16],"an":[17,139],"elliptical":[18],"radiator":[19,65],"that":[20,95],"radiates":[21],"linearly":[22],"polarized":[23,38,82],"(LP)":[24],"waves,":[25],"dual-layer":[26],"patch":[27],"antennas":[28,109,133,166],"capable":[29],"of":[30,45,50,54,58,105,118,142,159,179],"radiating":[31],"right-hand":[32],"(RH)":[33],"or":[34],"left-hand":[35],"(LH)":[36],"circularly":[37,81],"(CP)":[39],"waves":[40,88],"are":[41,110],"achieved":[42],"in":[43,71,79,177],"terms":[44,178],"the":[46,51,55,60,64,67,72,75,96],"different":[47],"offset":[48],"direction":[49],"bottom":[52],"splits":[53],"DSSRs.":[56],"Because":[57],"both":[59,106],"capacitive":[61],"coupling":[62],"to":[63,152],"and":[66,101,124,136,147],"degenerate":[68],"modes":[69],"existing":[70],"excited":[73],"DSSRs,":[74],"DSSRs":[76],"collaboratively":[77],"result":[78],"radiation,":[83],"successfully":[84],"converting":[85],"incident":[86],"LP":[87],"into":[89],"CP":[90,108,165],"ones.":[91],"Simulated":[92],"results":[93],"show":[94],"impedance,":[97],"axial":[98],"ratio":[99],"(AR),":[100],"gain":[102,126,150],"frequency":[103,182],"response":[104,183],"proposed":[107,132,164],"identical,":[111],"with":[112],"simulated":[114],"3-dB":[115],"AR":[116],"bandwidth":[117,141],"72":[119],"MHz":[120,144],"covering":[121],"2.402\u207b2.474":[122],"GHz":[123],"enhanced":[127],"by":[128],"3.9":[129],"dB.":[130],"The":[131,163],"were":[134],"fabricated":[135],"measured,":[137],"revealing":[138],"operational":[140],"65":[143],"(2.345\u207b2.41":[145],"GHz)":[146],"peak":[149],"up":[151],"9":[153],"dBi.":[154],"Moreover,":[155],"low":[157],"profile":[158],"0.063\u03bb\u2080":[160],"maintained.":[162],"could":[167],"be":[168],"as":[169],"candidate":[171],"for":[172],"wireless":[173],"target":[174],"detection":[175],"applications":[176],"their":[180],"identical":[181],"property.":[184]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}