{"id":"https://openalex.org/W1981657795","doi":"https://doi.org/10.1109/isscc.2015.7062979","title":"9.5 efficient digital quadrature transmitter based on IQ cell sharing","display_name":"9.5 efficient digital quadrature transmitter based on IQ cell sharing","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W1981657795","doi":"https://doi.org/10.1109/isscc.2015.7062979","mag":"1981657795"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2015.7062979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2015.7062979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5103384243","display_name":"Hadong Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hadong Jin","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea","Pohang University of Science and Technology , Pohang, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Pohang University of Science and Technology , Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743873","display_name":"Dongsu Kim","orcid":"https://orcid.org/0000-0002-9707-7543"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongsu Kim","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea",", Samsung Electronics, Hwaseong, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":", Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042468139","display_name":"Sangsu Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangsu Jin","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea","Pohang University of Science and Technology , Pohang, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Pohang University of Science and Technology , Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066933869","display_name":"Hankyu Lee","orcid":"https://orcid.org/0000-0002-3787-7995"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hankyu Lee","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea","Pohang University of Science and Technology , Pohang, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Pohang University of Science and Technology , Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104038851","display_name":"Kyunghoon Moon","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyunghoon Moon","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea","Pohang University of Science and Technology , Pohang, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Pohang University of Science and Technology , Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013092704","display_name":"Huijung Kim","orcid":"https://orcid.org/0000-0002-2479-0567"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Huijung Kim","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea",", Samsung Electronics, Hwaseong, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":", Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063816700","display_name":"Bumman Kim","orcid":"https://orcid.org/0000-0002-9776-9144"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bumman Kim","raw_affiliation_strings":["Pohang University of Science and Technology, Pohang, Korea","Pohang University of Science and Technology , Pohang, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pohang University of Science and Technology, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Pohang University of Science and Technology , Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.2352,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.9874587,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/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/T11248","display_name":"Advanced Power Amplifier 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"}}],"keywords":[{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7811141610145569},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5536271333694458},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5523102879524231},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5217876434326172},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.5057427883148193},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.46078693866729736},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.4546324610710144},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45020782947540283},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.44592300057411194},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.42942938208580017},{"id":"https://openalex.org/keywords/output-impedance","display_name":"Output impedance","score":0.41302645206451416},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.325905978679657},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23487815260887146},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23079869151115417},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.18006879091262817},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.17182430624961853},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.14488860964775085}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7811141610145569},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5536271333694458},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5523102879524231},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5217876434326172},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.5057427883148193},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.46078693866729736},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4546324610710144},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45020782947540283},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.44592300057411194},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.42942938208580017},{"id":"https://openalex.org/C58112919","wikidata":"https://www.wikidata.org/wiki/Q631203","display_name":"Output impedance","level":3,"score":0.41302645206451416},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.325905978679657},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23487815260887146},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23079869151115417},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.18006879091262817},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.17182430624961853},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.14488860964775085}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2015.7062979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2015.7062979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1981305442","https://openalex.org/W2029063976","https://openalex.org/W2112551109","https://openalex.org/W2128051765","https://openalex.org/W2166585354"],"related_works":["https://openalex.org/W2141190432","https://openalex.org/W4241829775","https://openalex.org/W2135838871","https://openalex.org/W2197707731","https://openalex.org/W2991693090","https://openalex.org/W2476132743","https://openalex.org/W1619050321","https://openalex.org/W2170136833","https://openalex.org/W2108425632","https://openalex.org/W1976576900"],"abstract_inverted_index":{"As":[0],"new":[1],"complex":[2],"communication":[3],"standards":[4,23],"employ":[5],"various":[6,10],"modulation":[7,191,254],"methods":[8],"in":[9,14,154],"frequency":[11],"bands,":[12],"interest":[13],"the":[15,22,27,44,51,75,97,106,111,113,120,134,137,159,164,170,183,200,228,233,270,273,278,287,291,305],"software-defined":[16],"radio":[17],"(SDR)":[18],"transceiver":[19],"to":[20,65,105,133,169,176,258,268,277],"support":[21],"is":[24,47,72,86,93,122,174,187,210,224],"increasing.":[25],"For":[26],"flexible":[28],"transceiver,":[29],"a":[30,80,84,101,149,155,178,207,213,218,263],"digital-intensive":[31],"transmitter":[32,45,71,115,209,294],"has":[33,37,100,295],"many":[34],"advantages":[35],"and":[36,53,59,78,91,124,158,196,245,309],"been":[38,141],"pursued":[39],"intensively.":[40],"The":[41,221],"efficiency":[42,246],"of":[43,166,232,272,282,290,299,307],"chain":[46],"strongly":[48],"dependent":[49],"on":[50,148,217],"PA,":[52],"switching":[54,76],"PAs,":[55,61],"such":[56],"as":[57],"Class-D":[58],"F":[60],"are":[62,311],"used":[63,252],"due":[64],"their":[66],"high":[67,179],"efficiency.":[68],"A":[69],"polar":[70,98,274],"suited":[73],"for":[74,88,192],"operation":[77],"receives":[79],"large":[81,102],"attention.":[82],"However,":[83],"CORDIC":[85],"needed":[87],"l/Q-to-Polar":[89],"conversion,":[90],"it":[92,173],"very":[94],"complex.":[95],"Moreover,":[96,237],"signal":[99,108],"bandwidth":[103],"compared":[104],"l/Q":[107,285],"bandwidth.":[109],"On":[110],"contrary,":[112],"quadrature":[114,138,264,293],"that":[116,298],"does":[117],"not":[118],"require":[119],"CORDIC,":[121],"simple":[123],"low":[125,129],"computing":[126],"cost":[127],"with":[128,163,212,255],"power":[130,214,244,289],"consumption.":[131],"Due":[132,168,276],"favorable":[135],"characteristics,":[136],"transmitters":[139],"have":[140,177],"studied.":[142],"[1]":[143],"employs":[144],"an":[145],"RFDAC":[146],"based":[147,216],"Gilbert":[150],"mixer.":[151],"It":[152],"operates":[153],"current":[156],"mode":[157],"output":[160,222,243,288],"impedance":[161,171,223],"varies":[162],"number":[165],"on-cells.":[167],"variation,":[172],"difficult":[175],"linearity.":[180,260],"In":[181,205,261],"[2],":[182],"input":[184],"digital":[185,194,284],"code":[186],"processed":[188],"by":[189,227],"delta-sigma":[190,253],"smaller":[193],"bits":[195],"enhanced":[197],"resolution.":[198],"However":[199],"modulator":[201],"generates":[202],"quantization":[203],"noise.":[204],"[3-6],":[206],"voltage-mode":[208],"employed":[211,267],"combiner":[215],"switched":[219],"capacitor.":[220],"constant,":[225],"determined":[226],"total":[229],"capacitance":[230],"regardless":[231],"on/off":[234],"cell":[235],"condition.":[236],"this":[238],"architecture":[239,265],"delivers":[240],"much":[241],"higher":[242],"than":[247,297],"previously":[248],"reported":[249],"works.":[250],"[4]":[251],"cascade":[256],"PWM":[257],"improve":[259],"[5],":[262],"was":[266],"eliminate":[269],"problems":[271],"architecture.":[275],"90\u00b0":[279],"phase":[280],"difference":[281],"conventional":[283,292],"LOs,":[286],"lower":[296,303],"polar,":[300],"maximum":[301],"3dB":[302],"when":[304],"magnitude":[306],"I":[308],"Q":[310],"equal.":[312]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}