{"id":"https://openalex.org/W4387885971","doi":"https://doi.org/10.1109/access.2023.3326818","title":"A Ka-Band 3-Bit GaN Digital Step Attenuator Using Phase Compensation Method","display_name":"A Ka-Band 3-Bit GaN Digital Step Attenuator Using Phase Compensation Method","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4387885971","doi":"https://doi.org/10.1109/access.2023.3326818"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3326818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3326818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10292657.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":null,"license_id":null,"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/ielx7/6287639/6514899/10292657.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065013952","display_name":"Seonhye Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seonhye Jang","raw_affiliation_strings":["Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048956775","display_name":"Junhyuk Yang","orcid":"https://orcid.org/0009-0005-8011-2866"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junhyuk Yang","raw_affiliation_strings":["Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035397090","display_name":"Jaeyong Lee","orcid":"https://orcid.org/0000-0002-0073-2733"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaeyong Lee","raw_affiliation_strings":["Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-0073-2733","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103037998","display_name":"Changkun Park","orcid":"https://orcid.org/0000-0002-4699-9935"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Changkun Park","raw_affiliation_strings":["Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea","Department of Intelligent Semiconductors, College of Information Technology, Soongsil University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-4699-9935","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, College of Information Technology, Soongsil University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I141371507"]},{"raw_affiliation_string":"Department of Intelligent Semiconductors, College of Information Technology, Soongsil University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I141371507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6136,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6799241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"125835","last_page":"125843"},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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/attenuator","display_name":"Attenuator (electronics)","score":0.7921291589736938},{"id":"https://openalex.org/keywords/ka-band","display_name":"Ka band","score":0.5970351099967957},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5119508504867554},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4896453022956848},{"id":"https://openalex.org/keywords/optical-attenuator","display_name":"Optical attenuator","score":0.4474569857120514},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.43235641717910767},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40467700362205505},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.35204625129699707},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.2647862434387207},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2357829213142395},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18610921502113342},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17424732446670532},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08263978362083435},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.07647928595542908},{"id":"https://openalex.org/keywords/multi-mode-optical-fiber","display_name":"Multi-mode optical fiber","score":0.07178837060928345}],"concepts":[{"id":"https://openalex.org/C174847166","wikidata":"https://www.wikidata.org/wiki/Q1269728","display_name":"Attenuator (electronics)","level":3,"score":0.7921291589736938},{"id":"https://openalex.org/C2777720951","wikidata":"https://www.wikidata.org/wiki/Q967772","display_name":"Ka band","level":2,"score":0.5970351099967957},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5119508504867554},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4896453022956848},{"id":"https://openalex.org/C14650364","wikidata":"https://www.wikidata.org/wiki/Q7098828","display_name":"Optical attenuator","level":4,"score":0.4474569857120514},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.43235641717910767},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40467700362205505},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35204625129699707},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.2647862434387207},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2357829213142395},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18610921502113342},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17424732446670532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08263978362083435},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.07647928595542908},{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.07178837060928345},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3326818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3326818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10292657.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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:301be76acb8749a5a0d81dcd7f446845","is_oa":true,"landing_page_url":"https://doaj.org/article/301be76acb8749a5a0d81dcd7f446845","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":"IEEE Access, Vol 11, Pp 125835-125843 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3326818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3326818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10292657.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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3298219720","display_name":null,"funder_award_id":"21-CM-RA-02","funder_id":"https://openalex.org/F4320329473","funder_display_name":"Institute of Civil-Military Technology Cooperation"},{"id":"https://openalex.org/G7047342424","display_name":null,"funder_award_id":"NRF-2021R1A2C1013666","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320329473","display_name":"Institute of Civil-Military Technology Cooperation","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387885971.pdf","grobid_xml":"https://content.openalex.org/works/W4387885971.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1991056455","https://openalex.org/W2052142120","https://openalex.org/W2076124558","https://openalex.org/W2104100590","https://openalex.org/W2135888962","https://openalex.org/W2337208134","https://openalex.org/W2563266638","https://openalex.org/W2624514005","https://openalex.org/W2755404675","https://openalex.org/W2784120836","https://openalex.org/W2869254420","https://openalex.org/W2971421473","https://openalex.org/W3027999515","https://openalex.org/W3083056684","https://openalex.org/W3113348610","https://openalex.org/W3183919922","https://openalex.org/W3185796664","https://openalex.org/W4213222820","https://openalex.org/W4225510408","https://openalex.org/W4225880156","https://openalex.org/W4285118552"],"related_works":["https://openalex.org/W1966776684","https://openalex.org/W1555818818","https://openalex.org/W2357072978","https://openalex.org/W2348714449","https://openalex.org/W2048415694","https://openalex.org/W2153106939","https://openalex.org/W2058987226","https://openalex.org/W2934260497","https://openalex.org/W4312537119","https://openalex.org/W2372674948"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"a":[3,28,47,51,58,75,86,92],"3-bit":[4,87],"digital":[5],"step":[6],"attenuator":[7,107],"(DSA)":[8],"based":[9],"on":[10],"the":[11,35,40,44,68,83,105,131,143],"GaN":[12,94],"HEMT":[13,95],"process":[14,96],"was":[15,20,89,108,120,128,135],"designed.":[16],"A":[17],"distributed":[18,45],"structure":[19],"adopted":[21],"to":[22,39,137,147,158],"secure":[23],"stable":[24],"RF":[25],"characteristics":[26],"within":[27],"given":[29],"operating":[30],"frequency":[31],"band.":[32],"To":[33],"suppress":[34],"phase":[36,154],"variation":[37],"according":[38],"attenuation":[41,118],"level":[42],"in":[43,55,142],"structure,":[46,85],"technique":[48,70],"that":[49,130],"utilizes":[50],"tail":[52],"capacitor":[53],"connected":[54],"series":[56],"with":[57,74,123],"switch":[59],"transistor":[60],"has":[61,71],"been":[62,72],"proposed.":[63],"The":[64,101,115,150],"theoretical":[65],"functionality":[66],"of":[67,82,104,145],"proposed":[69,84],"verified":[73],"numerical":[76],"analysis.":[77],"For":[78],"experimental":[79],"feasibility":[80],"verification":[81],"DSA":[88],"designed":[90,106],"using":[91],"150-nm":[93],"providing":[97],"two":[98],"metal":[99],"layers.":[100],"chip":[102],"size":[103],"0.95":[109],"mm":[110],"<sup":[111],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[112],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[113],".":[114],"measured":[116,132,157],"total":[117],"range":[119,144],"7":[121],"dB":[122,125,141,163],"1":[124],"step.":[126],"It":[127],"confirmed":[129],"insertion":[133],"loss":[134],"suppressed":[136],"less":[138,160],"than":[139,161],"1.7":[140],"26.5":[146],"40.0":[148],"GHz.":[149],"RMS":[151],"amplitude":[152],"and":[153,164],"errors":[155],"were":[156],"be":[159],"0.16":[162],"4.87\u00b0,":[165],"respectively.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
