{"id":"https://openalex.org/W3206500268","doi":"https://doi.org/10.1109/jssc.2021.3116933","title":"SAW-Less Direct RF Transmitter With Multimode Noise Shaping and Tri-Level Time-Approximation Filter","display_name":"SAW-Less Direct RF Transmitter With Multimode Noise Shaping and Tri-Level Time-Approximation Filter","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W3206500268","doi":"https://doi.org/10.1109/jssc.2021.3116933","mag":"3206500268"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2021.3116933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3116933","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"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 Journal of Solid-State Circuits","raw_type":"journal-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/A5025647558","display_name":"Shiyu Su","orcid":"https://orcid.org/0000-0002-2558-4159"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shiyu Su","raw_affiliation_strings":["Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA, USA","[Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA 90089 USA (e-mail: shiyusu@usc.edu)]"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"[Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA 90089 USA (e-mail: shiyusu@usc.edu)]","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091748833","display_name":"Mike Shuo\u2010Wei Chen","orcid":"https://orcid.org/0000-0001-7033-272X"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mike Shuo-Wei Chen","raw_affiliation_strings":["Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA, USA","[Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA 90089 USA.]"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"[Ming Hsieh Department of Electrical and Computer Engineering-Electrophysics, University of Southern California, Los Angeles, CA 90089 USA.]","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025647558"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":0.6072,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.6764289,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"57","issue":"3","first_page":"906","last_page":"916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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"}},"topics":[{"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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/noise-floor","display_name":"Noise floor","score":0.5192223191261292},{"id":"https://openalex.org/keywords/noise-spectral-density","display_name":"Noise spectral density","score":0.4777190685272217},{"id":"https://openalex.org/keywords/out-of-band-management","display_name":"Out-of-band management","score":0.45600852370262146},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4415366053581238},{"id":"https://openalex.org/keywords/passband","display_name":"Passband","score":0.4365638792514801},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4251896142959595},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.42516395449638367},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.41982030868530273},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4181842803955078},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.41498637199401855},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4148252308368683},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4141808748245239},{"id":"https://openalex.org/keywords/noise-figure","display_name":"Noise figure","score":0.3768152594566345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29661786556243896},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28392118215560913},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24495533108711243},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.20466646552085876},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.19436901807785034},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1894983947277069},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.18198370933532715},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.12133178114891052}],"concepts":[{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.5192223191261292},{"id":"https://openalex.org/C133976006","wikidata":"https://www.wikidata.org/wiki/Q3023291","display_name":"Noise spectral density","level":5,"score":0.4777190685272217},{"id":"https://openalex.org/C43551900","wikidata":"https://www.wikidata.org/wiki/Q1824704","display_name":"Out-of-band management","level":4,"score":0.45600852370262146},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4415366053581238},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.4365638792514801},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4251896142959595},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42516395449638367},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.41982030868530273},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4181842803955078},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.41498637199401855},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4148252308368683},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4141808748245239},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.3768152594566345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29661786556243896},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28392118215560913},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24495533108711243},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.20466646552085876},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.19436901807785034},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1894983947277069},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.18198370933532715},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.12133178114891052},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C16986412","wikidata":"https://www.wikidata.org/wiki/Q918419","display_name":"Network management station","level":3,"score":0.0},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2021.3116933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3116933","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2000880097","https://openalex.org/W2029063976","https://openalex.org/W2047942249","https://openalex.org/W2051724460","https://openalex.org/W2055420975","https://openalex.org/W2084376465","https://openalex.org/W2086364230","https://openalex.org/W2107176720","https://openalex.org/W2111923171","https://openalex.org/W2112357543","https://openalex.org/W2119021862","https://openalex.org/W2119186385","https://openalex.org/W2123104591","https://openalex.org/W2128818748","https://openalex.org/W2142996490","https://openalex.org/W2175077039","https://openalex.org/W2289069128","https://openalex.org/W2518652590","https://openalex.org/W2591749641","https://openalex.org/W2592149517","https://openalex.org/W2593929564","https://openalex.org/W2767292485","https://openalex.org/W2767726430","https://openalex.org/W2789670584","https://openalex.org/W2793402827","https://openalex.org/W2896875977","https://openalex.org/W2919345445","https://openalex.org/W2922397858","https://openalex.org/W3015413540","https://openalex.org/W3015675623","https://openalex.org/W3098645690"],"related_works":["https://openalex.org/W4256307153","https://openalex.org/W2036177332","https://openalex.org/W2541054142","https://openalex.org/W2141570529","https://openalex.org/W3029407942","https://openalex.org/W3125078572","https://openalex.org/W1977889133","https://openalex.org/W2201350161","https://openalex.org/W2001428683","https://openalex.org/W2077191990"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,12,18,26,32,50,72,77,84,95,118],"multimode":[4],"direct":[5],"radio":[6],"frequency":[7,47],"(RF)":[8],"transmitter":[9],"capable":[10],"of":[11,121],"high":[13,62],"in-band":[14],"dynamic":[15],"range":[16],"and":[17,64,107],"low":[19],"out-of-band":[20],"(OOB)":[21],"noise":[22,41,60,109],"floor.":[23],"It":[24],"features":[25],"hybrid":[27],"digital-to-analog":[28],"converter":[29],"(DAC)":[30],"with":[31,61,89],"reconfigurable":[33],"dual-band":[34],"delta\u2013sigma":[35],"modulator":[36],"to":[37,56,70],"lower":[38],"the":[39,98],"quantization":[40],"floor":[42,74],"at":[43,94,113],"one":[44],"or":[45],"two":[46],"bands.":[48],"Additionally,":[49],"tri-level":[51],"time-approximation":[52],"filter":[53],"is":[54,69],"proposed":[55],"further":[57],"suppress":[58],"OOB":[59],"tunability":[63],"stopband":[65],"attenuation.":[66],"The":[67],"objective":[68],"demonstrate":[71],"low-noise":[73],"without":[75],"using":[76],"surface":[78],"acoustic":[79],"wave":[80],"(SAW)":[81],"filter.":[82],"For":[83],"256-quadratic-amplitude":[85],"modulation":[86],"(QAM)":[87],"signal":[88],"17.4-dBm":[90],"average":[91],"output":[92],"power":[93,120],"2.2-GHz":[96],"carrier,":[97],"silicon":[99],"prototype":[100],"achieves":[101],"\u221240-dB":[102],"error":[103],"vector":[104],"magnitude":[105],"(EVM)":[106],"\u2212169-dBc/Hz":[108],"spectral":[110],"density":[111],"(NSD)":[112],"68-MHz":[114],"offset":[115],"by":[116],"consuming":[117],"total":[119],"1.2":[122],"W.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}