{"id":"https://openalex.org/W4406894735","doi":"https://doi.org/10.1109/a-sscc60305.2024.10849255","title":"A 24% Efficient, 15.36 dBm Output Power, Multi-Standard Digital Polar Transmitter with 7-bit Phase Interpolator-based BFSK Modulator and 23 dB Sidelobe Suppressed PA for Low-Power Wide Area Networks","display_name":"A 24% Efficient, 15.36 dBm Output Power, Multi-Standard Digital Polar Transmitter with 7-bit Phase Interpolator-based BFSK Modulator and 23 dB Sidelobe Suppressed PA for Low-Power Wide Area Networks","publication_year":2024,"publication_date":"2024-11-18","ids":{"openalex":"https://openalex.org/W4406894735","doi":"https://doi.org/10.1109/a-sscc60305.2024.10849255"},"language":"en","primary_location":{"id":"doi:10.1109/a-sscc60305.2024.10849255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc60305.2024.10849255","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 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/A5078112854","display_name":"Hafiz Usman Mahmood","orcid":"https://orcid.org/0000-0003-2822-5300"},"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":true,"raw_author_name":"Hafiz Usman Mahmood","raw_affiliation_strings":["KAIST,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"KAIST,Daejeon,Republic of 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/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keun-Mok Kim","raw_affiliation_strings":["Qualcomm,Santa Clara,CA,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm,Santa Clara,CA,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090277037","display_name":"D. T. Tran","orcid":"https://orcid.org/0000-0002-2199-8063"},"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":"Dinh Thinh Tran","raw_affiliation_strings":["KAIST,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"KAIST,Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101535309","display_name":"Jinglong Xu","orcid":"https://orcid.org/0000-0002-7677-6943"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Jinglong Xu","raw_affiliation_strings":["ETH,Zurich,Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5099482144","display_name":"Abdul Qahir","orcid":"https://orcid.org/0000-0001-8205-7884"},"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":"Abdul Qahir","raw_affiliation_strings":["KAIST,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"KAIST,Daejeon,Republic of 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 Inc.,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"PHYCHIPS Inc.,Daejeon,Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077645312","display_name":"Jusung Kim","orcid":"https://orcid.org/0000-0002-3501-5910"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jusung Kim","raw_affiliation_strings":["Hanbat National University,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Hanbat National University,Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"middle","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":["KAIST,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"KAIST,Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011935943","display_name":"Kyung\u2010Sik Choi","orcid":"https://orcid.org/0000-0003-0040-3558"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyung-Sik Choi","raw_affiliation_strings":["SeoulTech,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"SeoulTech,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I118373667"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5078112854"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24706647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9947999715805054,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9947999715805054,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9850999712944031,"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/T10232","display_name":"Optical Network Technologies","score":0.9746999740600586,"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/dbm","display_name":"dBm","score":0.7094022631645203},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6799563765525818},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5930309891700745},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4629652500152588},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.44414186477661133},{"id":"https://openalex.org/keywords/frequency-shift-keying","display_name":"Frequency-shift keying","score":0.4423831105232239},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42180371284484863},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.42164695262908936},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3481510877609253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3186853528022766},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2634574770927429},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.14041286706924438},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.11814594268798828},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.0923827588558197}],"concepts":[{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.7094022631645203},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6799563765525818},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5930309891700745},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4629652500152588},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.44414186477661133},{"id":"https://openalex.org/C163996819","wikidata":"https://www.wikidata.org/wiki/Q1166054","display_name":"Frequency-shift keying","level":4,"score":0.4423831105232239},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42180371284484863},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.42164695262908936},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3481510877609253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3186853528022766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2634574770927429},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.14041286706924438},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.11814594268798828},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0923827588558197},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/a-sscc60305.2024.10849255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc60305.2024.10849255","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Asian Solid-State Circuits Conference (A-SSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2516199239","https://openalex.org/W2536481419","https://openalex.org/W2585467087","https://openalex.org/W3101822613","https://openalex.org/W3135035774","https://openalex.org/W3151960617","https://openalex.org/W3186632248","https://openalex.org/W4286377551","https://openalex.org/W4288391359"],"related_works":["https://openalex.org/W3044591057","https://openalex.org/W2174353780","https://openalex.org/W2467369358","https://openalex.org/W1977804317","https://openalex.org/W3172238151","https://openalex.org/W2364031918","https://openalex.org/W2182198657","https://openalex.org/W2988495901","https://openalex.org/W2077138599","https://openalex.org/W2484757371"],"abstract_inverted_index":{"The":[0,42],"Internet":[1],"of":[2,11,55,77,169],"Things":[3],"(IoT)":[4],"has":[5],"become":[6],"ubiquitous,":[7],"permeating":[8],"all":[9],"areas":[10],"modern":[12],"life.":[13],"In":[14],"low-power":[15,30],"wide-area":[16],"IoT":[17],"networks,":[18],"unfiltered":[19],"BFSK":[20,44,81,159,177,186],"modulation":[21,82,183,190,208],"is":[22,179],"often":[23],"adopted":[24],"due":[25],"to":[26,138,151,157,162,201],"its":[27],"simple":[28],"and":[29,142,212],"hardware":[31],"despite":[32],"occupying":[33],"significant":[34],"spectrum":[35,79],"regions":[36],"in":[37,73,129,146],"multichannel":[38],"communication":[39],"environments":[40],"[1]\u2013[2].":[41],"split-channel":[43,113],"scheme":[45],"addresses":[46],"this":[47,70,115],"trade-off":[48],"by":[49,111,132],"interleaving":[50],"mark":[51,141],"or":[52],"space":[53,143],"tones":[54],"additional":[56,149],"channels":[57,93],"$(\\mathrm{CH}":[58],"1":[59],"/":[60],"\\mathrm{CH}":[61],"3)$":[62],"within":[63],"the":[64,101,107,112,125,130,140,152,164,185,192,194],"desired":[65],"channel":[66],"(CH2)":[67],"[1].":[68],"While":[69],"approach":[71],"results":[72],"an":[74,85,172],"efficient":[75],"utilization":[76],"frequency":[78],"with":[80,84,188],"along":[83],"improved":[86],"RX":[87],"BER":[88],"performance,":[89],"sidelobes":[90,154],"from":[91,184,191],"adjacent":[92],"can":[94,198],"serve":[95],"as":[96,155],"strong":[97],"interferences,":[98],"thereby":[99],"deteriorating":[100],"signal-tointerference":[102],"ratio":[103],"(SIR).":[104],"To":[105],"improve":[106],"degraded":[108],"SIR":[109],"caused":[110],"BFSK,":[114],"work":[116],"proposes":[117],"a":[118,134],"sidelobe-suppressed":[119],"digital":[120],"PA":[121],"that":[122],"effectively":[123],"reduces":[124],"undesired":[126],"power":[127],"levels":[128],"sidebands":[131],"employing":[133],"triangular-enveloped":[135],"waveform":[136],"shaping":[137],"both":[139],"tones,":[144],"resulting":[145],"13":[147],"dB":[148],"suppression":[150],"first":[153],"compared":[156],"conventional":[158],"modulation.":[160],"Additionally,":[161],"tackle":[163],"limited":[165],"data":[166],"rate":[167],"challenge":[168],"PLL-based":[170],"modulators,":[171],"open-loop,":[173],"phase-interpolator":[174],"(PI)-based":[175],"phase-switching":[176],"modulator":[178,187],"adopted.":[180],"Integrating":[181],"phase":[182],"amplitude":[189],"DPA,":[193],"proposed":[195],"polar":[196],"TX":[197],"be":[199],"extended":[200],"accommodate":[202],"multiple":[203],"loT":[204],"standards":[205],"requiring":[206],"complex":[207],"schemes":[209],"like":[210],"BPSK":[211],"QPSK.":[213]},"counts_by_year":[],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}