{"id":"https://openalex.org/W3042156786","doi":"https://doi.org/10.1142/s0218126621500754","title":"Compact Circular CSRR Loaded Koch Fractal Inspired Frequency Band Reconfigurable Antenna","display_name":"Compact Circular CSRR Loaded Koch Fractal Inspired Frequency Band Reconfigurable Antenna","publication_year":2020,"publication_date":"2020-07-10","ids":{"openalex":"https://openalex.org/W3042156786","doi":"https://doi.org/10.1142/s0218126621500754","mag":"3042156786"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126621500754","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126621500754","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-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/A5063241217","display_name":"Puspendu Bikash Saha","orcid":"https://orcid.org/0000-0002-6657-0036"},"institutions":[{"id":"https://openalex.org/I196486160","display_name":"National Institute of Technology Agartala","ror":"https://ror.org/03swyrn62","country_code":"IN","type":"education","lineage":["https://openalex.org/I196486160"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Puspendu Bikash Saha","raw_affiliation_strings":["National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India"],"raw_orcid":"https://orcid.org/0000-0002-6657-0036","affiliations":[{"raw_affiliation_string":"National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India","institution_ids":["https://openalex.org/I196486160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037981617","display_name":"Dibyendu Ghoshal","orcid":"https://orcid.org/0000-0002-7548-376X"},"institutions":[{"id":"https://openalex.org/I196486160","display_name":"National Institute of Technology Agartala","ror":"https://ror.org/03swyrn62","country_code":"IN","type":"education","lineage":["https://openalex.org/I196486160"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dibyendu Ghoshal","raw_affiliation_strings":["National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India","institution_ids":["https://openalex.org/I196486160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074607700","display_name":"Rajib Kumar Dash","orcid":"https://orcid.org/0000-0002-8928-7014"},"institutions":[{"id":"https://openalex.org/I196486160","display_name":"National Institute of Technology Agartala","ror":"https://ror.org/03swyrn62","country_code":"IN","type":"education","lineage":["https://openalex.org/I196486160"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajib Kumar Dash","raw_affiliation_strings":["National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Technology Agartala, Barjala, Jirania 799046, Tripura, India","institution_ids":["https://openalex.org/I196486160"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I196486160"],"apc_list":null,"apc_paid":null,"fwci":3.1877,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.94768724,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"30","issue":"05","first_page":"2150075","last_page":"2150075"},"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":0.9998000264167786,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fractal-antenna","display_name":"Fractal antenna","score":0.6778058409690857},{"id":"https://openalex.org/keywords/patch-antenna","display_name":"Patch antenna","score":0.6072279214859009},{"id":"https://openalex.org/keywords/ground-plane","display_name":"Ground plane","score":0.5940435528755188},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5675642490386963},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5257823467254639},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.46802788972854614},{"id":"https://openalex.org/keywords/monopole-antenna","display_name":"Monopole antenna","score":0.4657391309738159},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.4639090895652771},{"id":"https://openalex.org/keywords/reconfigurable-antenna","display_name":"Reconfigurable antenna","score":0.440490186214447},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.43591606616973877},{"id":"https://openalex.org/keywords/antenna-measurement","display_name":"Antenna measurement","score":0.42697736620903015},{"id":"https://openalex.org/keywords/coaxial-antenna","display_name":"Coaxial antenna","score":0.3973652720451355},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.32499271631240845},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2641712725162506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24434998631477356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.18795499205589294}],"concepts":[{"id":"https://openalex.org/C14837719","wikidata":"https://www.wikidata.org/wiki/Q1440551","display_name":"Fractal antenna","level":5,"score":0.6778058409690857},{"id":"https://openalex.org/C159238334","wikidata":"https://www.wikidata.org/wiki/Q1419428","display_name":"Patch antenna","level":3,"score":0.6072279214859009},{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.5940435528755188},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5675642490386963},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5257823467254639},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.46802788972854614},{"id":"https://openalex.org/C95496425","wikidata":"https://www.wikidata.org/wiki/Q1466248","display_name":"Monopole antenna","level":3,"score":0.4657391309738159},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.4639090895652771},{"id":"https://openalex.org/C131369404","wikidata":"https://www.wikidata.org/wiki/Q7554278","display_name":"Reconfigurable antenna","level":5,"score":0.440490186214447},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.43591606616973877},{"id":"https://openalex.org/C158616128","wikidata":"https://www.wikidata.org/wiki/Q4771260","display_name":"Antenna measurement","level":3,"score":0.42697736620903015},{"id":"https://openalex.org/C93130614","wikidata":"https://www.wikidata.org/wiki/Q5138671","display_name":"Coaxial antenna","level":4,"score":0.3973652720451355},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.32499271631240845},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2641712725162506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24434998631477356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18795499205589294}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126621500754","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126621500754","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1990239469","https://openalex.org/W2020953513","https://openalex.org/W2028352984","https://openalex.org/W2064335176","https://openalex.org/W2170169484","https://openalex.org/W2311353159","https://openalex.org/W2344054891","https://openalex.org/W2464945173","https://openalex.org/W2594664140","https://openalex.org/W2740194630","https://openalex.org/W2773337814","https://openalex.org/W2782459002","https://openalex.org/W2794743297","https://openalex.org/W2883654465","https://openalex.org/W2898347494","https://openalex.org/W2909012903","https://openalex.org/W2953573363","https://openalex.org/W2980399572","https://openalex.org/W2981148790","https://openalex.org/W4246937762"],"related_works":["https://openalex.org/W4296911603","https://openalex.org/W2982705723","https://openalex.org/W2070260599","https://openalex.org/W1991714616","https://openalex.org/W2077621966","https://openalex.org/W2796135834","https://openalex.org/W2547510605","https://openalex.org/W2415733717","https://openalex.org/W2167321602","https://openalex.org/W2135125379"],"abstract_inverted_index":{"A":[0,38,105,178],"compact":[1,151],"frequency":[2],"band":[3],"reconfigurable":[4],"dual-mode":[5],"antenna":[6,26,63,70,119,131,183],"utilizing":[7],"both":[8,32,73],"Koch":[9,39],"fractal":[10,43],"geometry":[11,64],"and":[12,34,80,91,186],"circular":[13,57],"complementary":[14],"split":[15],"ring":[16],"resonators":[17],"(CSRRs)":[18],"is":[19,45,132,148,184],"presented":[20],"in":[21,87,101,120,192],"this":[22],"paper.":[23],"The":[24,69,130,188],"proposed":[25,182],"can":[27],"be":[28],"electrically":[29],"switched":[30],"into":[31,126],"dual-":[33],"single-band":[35],"resonance":[36,89,103],"modes.":[37],"curve":[40,44],"derivative":[41],"novel":[42],"used":[46],"to":[47,65],"design":[48],"the":[49,53,62,113,118,140,153,172,176,181,196],"patch":[50,156],"boundary":[51],"of":[52,143,175,180],"antenna.":[54,177],"Two":[55],"optimized":[56],"CSRRs":[58],"are":[59,168,191],"loaded":[60],"inside":[61],"achieve":[66],"double-band":[67],"resonance.":[68],"operates":[71],"at":[72,94,112,170],"5.1[Formula:":[74],"see":[75,82,85,96,99,145],"text]GHz":[76,83,97],"(upper":[77],"WLAN":[78],"band)":[79],"9.6[Formula:":[81],"([Formula:":[84,98],"text]-band)":[86,100],"dual":[88],"mode":[90],"resonates":[92],"only":[93],"8[Formula:":[95],"single":[102],"mode.":[104],"properly":[106],"biased":[107],"RF-range":[108],"PIN":[109],"diode":[110],"placed":[111],"slotted":[114],"ground":[115],"plane":[116],"reconfigures":[117],"two":[121],"operating":[122],"modes":[123],"by":[124],"switching":[125],"its":[127],"ON\u2013OFF":[128],"states.":[129],"fabricated":[133,185],"on":[134],"cost-efficient":[135],"epoxy":[136],"(FR-4)":[137],"substrate":[138],"consuming":[139],"maximum":[141],"dimension":[142],"[Formula:":[144],"text]":[146],"which":[147],"much":[149],"more":[150],"than":[152],"conventional":[154],"rectangular":[155],"antennas":[157],"designed":[158],"for":[159],"similar":[160],"bands.":[161],"Stable":[162],"radiation":[163],"characteristics":[164],"with":[165,195],"reduced":[166],"cross-polarization":[167],"achieved":[169],"all":[171],"resonant":[173],"bands":[174],"prototype":[179],"measured.":[187],"simulated":[189],"results":[190],"good":[193],"agreement":[194],"measured":[197],"ones.":[198]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}