{"id":"https://openalex.org/W3094652250","doi":"https://doi.org/10.1109/ict49546.2020.9239448","title":"Implementation of Meander Line Structure for Size Miniaturization of 4\u00d74 Butler Matrix","display_name":"Implementation of Meander Line Structure for Size Miniaturization of 4\u00d74 Butler Matrix","publication_year":2020,"publication_date":"2020-10-05","ids":{"openalex":"https://openalex.org/W3094652250","doi":"https://doi.org/10.1109/ict49546.2020.9239448","mag":"3094652250"},"language":"en","primary_location":{"id":"doi:10.1109/ict49546.2020.9239448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict49546.2020.9239448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th International Conference on Telecommunications (ICT)","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/A5022586524","display_name":"Zulfi Zulfi","orcid":null},"institutions":[{"id":"https://openalex.org/I134635517","display_name":"Bandung Institute of Technology","ror":"https://ror.org/00apj8t60","country_code":"ID","type":"education","lineage":["https://openalex.org/I134635517"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Zulfi","raw_affiliation_strings":["Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia"],"affiliations":[{"raw_affiliation_string":"Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia","institution_ids":["https://openalex.org/I134635517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034399149","display_name":"Aulia Dewantari","orcid":"https://orcid.org/0000-0002-4990-8402"},"institutions":[{"id":"https://openalex.org/I134635517","display_name":"Bandung Institute of Technology","ror":"https://ror.org/00apj8t60","country_code":"ID","type":"education","lineage":["https://openalex.org/I134635517"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Aulia Dewantari","raw_affiliation_strings":["Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia"],"affiliations":[{"raw_affiliation_string":"Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia","institution_ids":["https://openalex.org/I134635517"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047986774","display_name":"Achmad Munir","orcid":"https://orcid.org/0000-0001-7635-3396"},"institutions":[{"id":"https://openalex.org/I134635517","display_name":"Bandung Institute of Technology","ror":"https://ror.org/00apj8t60","country_code":"ID","type":"education","lineage":["https://openalex.org/I134635517"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Achmad Munir","raw_affiliation_strings":["Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia"],"affiliations":[{"raw_affiliation_string":"Radio Telecomm. & Microwave Lab. School of Electrical Eng. & Informatics, Institut Teknologi Bandung, Bandung, Indonesia","institution_ids":["https://openalex.org/I134635517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022586524"],"corresponding_institution_ids":["https://openalex.org/I134635517"],"apc_list":null,"apc_paid":null,"fwci":0.6165,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.68280203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/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"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9991999864578247,"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/miniaturization","display_name":"Miniaturization","score":0.8667415976524353},{"id":"https://openalex.org/keywords/return-loss","display_name":"Return loss","score":0.5464316010475159},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5237364768981934},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.522899329662323},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.47358518838882446},{"id":"https://openalex.org/keywords/meander","display_name":"Meander (mathematics)","score":0.46120303869247437},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43630021810531616},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.37528669834136963},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3658108413219452},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.35213127732276917},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35069605708122253},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3357805907726288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32873332500457764},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2840757369995117},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23388028144836426},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17349281907081604}],"concepts":[{"id":"https://openalex.org/C57528182","wikidata":"https://www.wikidata.org/wiki/Q1271842","display_name":"Miniaturization","level":2,"score":0.8667415976524353},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.5464316010475159},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5237364768981934},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.522899329662323},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.47358518838882446},{"id":"https://openalex.org/C73052206","wikidata":"https://www.wikidata.org/wiki/Q724511","display_name":"Meander (mathematics)","level":2,"score":0.46120303869247437},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43630021810531616},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.37528669834136963},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3658108413219452},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.35213127732276917},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35069605708122253},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3357805907726288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32873332500457764},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2840757369995117},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23388028144836426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17349281907081604},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ict49546.2020.9239448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict49546.2020.9239448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323084","display_name":"Ministry of Finance","ror":"https://ror.org/02jnxpg76"},{"id":"https://openalex.org/F4320328515","display_name":"Lembaga Pengelola Dana Pendidikan","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2025254337","https://openalex.org/W2028777965","https://openalex.org/W2041598071","https://openalex.org/W2092141632","https://openalex.org/W2141545763","https://openalex.org/W2149274651","https://openalex.org/W2288423105","https://openalex.org/W2317533481","https://openalex.org/W2612156776","https://openalex.org/W2742408068","https://openalex.org/W3004458834","https://openalex.org/W3041405537"],"related_works":["https://openalex.org/W2330047777","https://openalex.org/W2331586988","https://openalex.org/W4319990423","https://openalex.org/W4318989056","https://openalex.org/W155495611","https://openalex.org/W2058588524","https://openalex.org/W2326332713","https://openalex.org/W2062128426","https://openalex.org/W2333431387","https://openalex.org/W2066252158"],"abstract_inverted_index":{"One":[0],"method":[1],"to":[2,67,78,176,193],"overcome":[3],"the":[4,43,69,80,96,113,118,150,170,180,194],"problem":[5],"of":[6,46,72,82,92,120,135,153,164,173,182,191,196],"co-channel":[7],"interference":[8],"in":[9,52],"wireless":[10],"communication":[11],"systems":[12],"is":[13,23,64,76],"by":[14,123],"employing":[15],"a":[16,27,59,157,188],"switched-beam":[17],"antenna":[18],"system.":[19],"A":[20,132],"Butler":[21,47,93,115,201],"matrix":[22,48,94,116],"commonly":[24],"utilized":[25],"as":[26],"beam-forming":[28],"network":[29],"for":[30],"some":[31],"reasonable":[32],"factors,":[33],"e.g.":[34],"low":[35,37],"complexity,":[36],"loss,":[38],"and":[39,98,103,129],"simply":[40],"fabrication.":[41],"However,":[42],"bulky":[44],"size":[45,81,119,189],"affects":[49],"an":[50,65,140],"incompatibility":[51],"developing":[53],"compact":[54],"devices.":[55],"In":[56],"this":[57],"paper,":[58],"meander":[60,183],"line":[61,184],"structure":[62,185],"which":[63],"approach":[66],"reduce":[68],"physical":[70],"dimension":[71],"radio":[73],"frequency":[74,152,171],"components":[75],"implemented":[77],"miniaturize":[79],"conventional":[83,197],"4":[84,86,198,200],"\u00d7":[85,199],"Bulter":[87],"matrix.":[88,202],"Some":[89],"key":[90],"parameters":[91],"including":[95],"amplitude":[97,128,142],"phase":[99,130,133],"responses":[100],"are":[101],"characterized":[102],"investigated":[104],"through":[105],"several":[106],"simulations.":[107],"The":[108],"characterization":[109],"results":[110],"demonstrate":[111],"that":[112],"proposed":[114],"takes":[117],"57.5":[121],"mm":[122,125],"136.4":[124],"shows":[126],"good":[127],"performances.":[131],"difference":[134],"-46.98\u00b0":[136],"\u00b1":[137],"6.72\u00b0":[138],"with":[139],"imbalance":[141],"less":[143],"than":[144],"5.97":[145],"dB":[146,159],"was":[147],"achieved":[148],"at":[149,169],"operating":[151],"2.4":[154],"G.":[155],"Meanwhile,":[156],"10":[158],"return":[160],"loss":[161],"fractional":[162],"bandwidth":[163],"18.75%":[165],"could":[166,186],"be":[167],"attained":[168],"range":[172],"2.29":[174],"GHz":[175],"2.74":[177],"GHz.":[178],"Here,":[179],"use":[181],"exhibit":[187],"miniaturization":[190],"34.29%":[192],"footprint":[195]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
