{"id":"https://openalex.org/W3128506837","doi":"https://doi.org/10.1109/a-sscc48613.2020.9336141","title":"A 5 dBm 30.6% Efficiency 915 MHz Transmitter with $210\\ \\mu \\mathrm{W}$ ULP PLL Employing Frequency Tripler and Digitally Controlled Duty/Phase Calibration Buffer","display_name":"A 5 dBm 30.6% Efficiency 915 MHz Transmitter with $210\\ \\mu \\mathrm{W}$ ULP PLL Employing Frequency Tripler and Digitally Controlled Duty/Phase Calibration Buffer","publication_year":2020,"publication_date":"2020-11-09","ids":{"openalex":"https://openalex.org/W3128506837","doi":"https://doi.org/10.1109/a-sscc48613.2020.9336141","mag":"3128506837"},"language":"en","primary_location":{"id":"doi:10.1109/a-sscc48613.2020.9336141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc48613.2020.9336141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Asian Solid-State Circuits Conference (A-SSCC)","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/A5011935943","display_name":"Kyung\u2010Sik Choi","orcid":"https://orcid.org/0000-0003-0040-3558"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyung-Sik Choi","raw_affiliation_strings":["Department of Electrical Engineering, KAIST, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KAIST, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036733581","display_name":"Keun-Mok Kim","orcid":"https://orcid.org/0000-0002-0632-2188"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Keun-Mok Kim","raw_affiliation_strings":["Department of Electrical Engineering, KAIST, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KAIST, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044402615","display_name":"Jinho Ko","orcid":"https://orcid.org/0000-0002-6154-8470"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jinho Ko","raw_affiliation_strings":["PHYCHIPS, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PHYCHIPS, Daejeon, South Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053636327","display_name":"Sang\u2010Gug Lee","orcid":"https://orcid.org/0000-0001-8074-4090"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Gug Lee","raw_affiliation_strings":["Department of Electrical Engineering, KAIST, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, KAIST, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2081,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.5418351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"54","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","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/T11417","display_name":"Advancements in PLL and VCO Technologies","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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9990000128746033,"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/phase-locked-loop","display_name":"Phase-locked loop","score":0.7280372381210327},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6904585957527161},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6295279860496521},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6062867641448975},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.5972197651863098},{"id":"https://openalex.org/keywords/frequency-multiplier","display_name":"Frequency multiplier","score":0.5526125431060791},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5287466049194336},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5254625082015991},{"id":"https://openalex.org/keywords/duty-cycle","display_name":"Duty cycle","score":0.4950105547904968},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45448681712150574},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41494977474212646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3583294153213501},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3224891424179077},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27183783054351807},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.22022715210914612},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.16528013348579407}],"concepts":[{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.7280372381210327},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6904585957527161},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6295279860496521},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6062867641448975},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.5972197651863098},{"id":"https://openalex.org/C146002875","wikidata":"https://www.wikidata.org/wiki/Q1074289","display_name":"Frequency multiplier","level":3,"score":0.5526125431060791},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5287466049194336},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5254625082015991},{"id":"https://openalex.org/C199822604","wikidata":"https://www.wikidata.org/wiki/Q557120","display_name":"Duty cycle","level":3,"score":0.4950105547904968},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45448681712150574},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41494977474212646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3583294153213501},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3224891424179077},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27183783054351807},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.22022715210914612},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.16528013348579407},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/a-sscc48613.2020.9336141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc48613.2020.9336141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Asian Solid-State Circuits Conference (A-SSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5085865972","display_name":null,"funder_award_id":"2018-0-00772","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1978089406","https://openalex.org/W2054917479","https://openalex.org/W2343518286","https://openalex.org/W2743918513","https://openalex.org/W2794417193","https://openalex.org/W2898892914","https://openalex.org/W2908594358","https://openalex.org/W6663951454"],"related_works":["https://openalex.org/W2359366503","https://openalex.org/W2330020385","https://openalex.org/W2371350995","https://openalex.org/W2161157531","https://openalex.org/W2350523680","https://openalex.org/W1973484824","https://openalex.org/W2376731877","https://openalex.org/W3145870900","https://openalex.org/W2375072050","https://openalex.org/W2353586717"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,17,48,66,93],"915":[4],"MHz":[5],"binary":[6],"frequency-shift":[7],"keying":[8],"(BFSK)":[9],"internet":[10],"of":[11,77,82,96],"things":[12],"(IoT)":[13],"transmitter":[14],"(TX)":[15],"utilizing":[16],"frequency":[18,29,44],"tripler":[19,45],"driven":[20],"by":[21,47],"duty":[22],"and":[23,80],"phase":[24],"calibrated":[25],"signal.":[26],"The":[27],"proposed":[28,71],"tripling":[30],"method":[31],"is":[32],"adopted":[33],"to":[34],"suppress":[35],"the":[36,42,54,57,61,70,74,100],"unwanted":[37],"harmonic":[38,58],"spurs":[39],"generated":[40],"from":[41],"conventional":[43],"followed":[46],"class-D":[49],"power":[50,76,95],"amplifier":[51],"(PA),":[52],"relaxing":[53],"requirement":[55],"for":[56],"filtering":[59],"at":[60],"PA":[62,87],"output.":[63],"Implemented":[64],"in":[65,99],"55":[67],"nm":[68],"CMOS,":[69],"TX":[72],"achieves":[73],"output":[75],"5":[78],"dBm":[79],"efficiency":[81],"30.6%":[83],"with":[84],"an":[85],"on-chip":[86],"matching":[88],"network":[89],"(MN)":[90],"while":[91],"dissipating":[92],"dc":[94],"210":[97],"\u03bcW":[98],"synthesizer.":[101]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
