{"id":"https://openalex.org/W4285227246","doi":"https://doi.org/10.1109/access.2022.3184308","title":"Wideband Bidirectional Same Sense Endfire Circularly Polarized Antenna","display_name":"Wideband Bidirectional Same Sense Endfire Circularly Polarized Antenna","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285227246","doi":"https://doi.org/10.1109/access.2022.3184308"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3184308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3184308","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09800714.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/ielx7/6287639/6514899/09800714.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049168154","display_name":"Rahul Kumar Jaiswal","orcid":"https://orcid.org/0000-0001-9468-4850"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Rahul Kumar Jaiswal","raw_affiliation_strings":["Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0001-9468-4850","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056534061","display_name":"Anuj Kumar Ojha","orcid":"https://orcid.org/0000-0001-9337-616X"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anuj Kumar Ojha","raw_affiliation_strings":["Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090980938","display_name":"Kahani Kumari","orcid":"https://orcid.org/0000-0002-7222-1465"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kahani Kumari","raw_affiliation_strings":["Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0002-7222-1465","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046961939","display_name":"Kumar Vaibhav Srivastava","orcid":"https://orcid.org/0000-0001-6059-6203"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kumar Vaibhav Srivastava","raw_affiliation_strings":["Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0001-6059-6203","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Indian Institute of Technology Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048030754","display_name":"Chow\u2010Yen\u2010Desmond Sim","orcid":"https://orcid.org/0000-0001-8209-5901"},"institutions":[{"id":"https://openalex.org/I4880106","display_name":"Feng Chia University","ror":"https://ror.org/05vhczg54","country_code":"TW","type":"education","lineage":["https://openalex.org/I4880106"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chow-Yen-Desmond Sim","raw_affiliation_strings":["Electrical Engineering Department, Feng Chia University, Taichung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-8209-5901","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Feng Chia University, Taichung, Taiwan","institution_ids":["https://openalex.org/I4880106"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5049168154"],"corresponding_institution_ids":["https://openalex.org/I94234084"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":5.73,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.95441507,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"65801","last_page":"65808"},"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/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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9997000098228455,"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":0.8425882458686829},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6604344248771667},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5863993167877197},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.572072446346283},{"id":"https://openalex.org/keywords/dipole-antenna","display_name":"Dipole antenna","score":0.46661701798439026},{"id":"https://openalex.org/keywords/circular-polarization","display_name":"Circular polarization","score":0.4538619816303253},{"id":"https://openalex.org/keywords/dipole","display_name":"Dipole","score":0.4523880183696747},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.43377745151519775},{"id":"https://openalex.org/keywords/axial-ratio","display_name":"Axial ratio","score":0.4326492249965668},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3383162021636963},{"id":"https://openalex.org/keywords/microstrip","display_name":"Microstrip","score":0.218004047870636},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2021903097629547},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08088380098342896}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.8425882458686829},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6604344248771667},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5863993167877197},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.572072446346283},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.46661701798439026},{"id":"https://openalex.org/C153201621","wikidata":"https://www.wikidata.org/wiki/Q5121676","display_name":"Circular polarization","level":3,"score":0.4538619816303253},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.4523880183696747},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.43377745151519775},{"id":"https://openalex.org/C2779763010","wikidata":"https://www.wikidata.org/wiki/Q16836202","display_name":"Axial ratio","level":4,"score":0.4326492249965668},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3383162021636963},{"id":"https://openalex.org/C123657345","wikidata":"https://www.wikidata.org/wiki/Q639055","display_name":"Microstrip","level":2,"score":0.218004047870636},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2021903097629547},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08088380098342896},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3184308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3184308","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09800714.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:3b02a74c975943108a5db90359c51be5","is_oa":false,"landing_page_url":"https://doaj.org/article/3b02a74c975943108a5db90359c51be5","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 65801-65808 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3184308","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3184308","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09800714.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":0.6800000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3633198522","display_name":null,"funder_award_id":"MOST 110-2221-E-035-021","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G4504010750","display_name":null,"funder_award_id":"CRG/2021/000376","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285227246.pdf","grobid_xml":"https://content.openalex.org/works/W4285227246.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1754512638","https://openalex.org/W1967831022","https://openalex.org/W1998393272","https://openalex.org/W2024919177","https://openalex.org/W2030928179","https://openalex.org/W2056922032","https://openalex.org/W2067177937","https://openalex.org/W2102883064","https://openalex.org/W2148992146","https://openalex.org/W2289884489","https://openalex.org/W2501037083","https://openalex.org/W2537318721","https://openalex.org/W2569514990","https://openalex.org/W2582982921","https://openalex.org/W2789481852","https://openalex.org/W2958620414","https://openalex.org/W2962637330","https://openalex.org/W2969858584","https://openalex.org/W3022989580","https://openalex.org/W3096898395","https://openalex.org/W3152357146"],"related_works":["https://openalex.org/W4405429897","https://openalex.org/W4404652087","https://openalex.org/W4404652086","https://openalex.org/W2978516781","https://openalex.org/W2136283171","https://openalex.org/W2506684105","https://openalex.org/W2795454588","https://openalex.org/W2992965087","https://openalex.org/W3015374922","https://openalex.org/W2945324682"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,20,34,124],"wideband":[4,26,56],"bidirectional":[5],"endfire":[6,16,50],"circularly":[7],"polarized":[8],"(CP)":[9],"antenna":[10,66,120],"is":[11,52,104],"proposed":[12,64,118],"by":[13,38,54],"combining":[14],"two":[15],"CP":[17,46,65,119],"antennas":[18],"with":[19,30,113],"single":[21],"coaxial":[22],"probe":[23],"feed.":[24],"The":[25,63],"characteristics":[27],"are":[28],"achieved":[29],"the":[31,43,49,55,105,109,117],"help":[32],"of":[33,45,80,98,128],"two-layered":[35],"substrate":[36],"separated":[37],"an":[39,95],"air":[40],"gap,":[41],"and":[42,59,74,86],"excitation":[44],"waves":[47],"in":[48],"directions":[51],"yielded":[53],"magnetic":[57],"dipoles":[58],"tapered":[60],"electric":[61],"dipoles.":[62],"has":[67,121],"shown":[68],"wide":[69,114],"10-dB":[70],"impedance":[71],"bandwidth":[72,78],"(IBW)":[73],"3-dB":[75],"axial":[76],"ratio":[77],"(ARBW)":[79],"20.76%":[81],"(5.05":[82],"-":[83,89],"6.22":[84],"GHz)":[85],"16.10%":[87],"(5.14":[88],"6.04":[90],"GHz),":[91],"respectively.":[92],"Besides":[93],"showing":[94],"overall":[96],"size":[97],"0.733&#x03BB;<sub>L</sub>":[99],"&#x00D7;":[100],"0.863&#x03BB;<sub>L</sub>&#x00D7;":[101],"0.058&#x03BB;<sub>L</sub>":[102],"(&#x03BB;<sub>L</sub>":[103],"wavelength":[106],"corresponding":[107],"to":[108],"lowest":[110],"operating":[111],"frequency)":[112],"operational":[115],"bandwidth,":[116],"also":[122],"demonstrated":[123],"desirable":[125],"peak":[126],"gain":[127],"4.45":[129],"dBic.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}