{"id":"https://openalex.org/W2119554111","doi":"https://doi.org/10.1109/tcsii.2011.2158274","title":"Digitally Assisted Feedforward Compensation of Cartesian-Feedback Power-Amplifier Systems","display_name":"Digitally Assisted Feedforward Compensation of Cartesian-Feedback Power-Amplifier Systems","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2119554111","doi":"https://doi.org/10.1109/tcsii.2011.2158274","mag":"2119554111"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2011.2158274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2158274","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","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/A5021906553","display_name":"Hyun H. Boo","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]},{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR","US"],"is_corresponding":true,"raw_author_name":"Hyun H. Boo","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","Electronics and Telecommnications Research Institute, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Electronics and Telecommnications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101720943","display_name":"SungWon Chung","orcid":"https://orcid.org/0000-0003-2175-8999"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"SungWon Chung","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103544822","display_name":"Joel L. Dawson","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel L. Dawson","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5021906553"],"corresponding_institution_ids":["https://openalex.org/I142401562","https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":1.3248,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.83012033,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"8","first_page":"457","last_page":"461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":1.0,"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":1.0,"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":0.9997000098228455,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9987999796867371,"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/feed-forward","display_name":"Feed forward","score":0.9170418977737427},{"id":"https://openalex.org/keywords/predistortion","display_name":"Predistortion","score":0.8330222368240356},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6512916088104248},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6099133491516113},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.5832323431968689},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5699594616889954},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5591431260108948},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.4952947199344635},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.4565356373786926},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3400105834007263},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25897151231765747},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.19714918732643127},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10562604665756226},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.07866796851158142},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07658237218856812}],"concepts":[{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.9170418977737427},{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.8330222368240356},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6512916088104248},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6099133491516113},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5832323431968689},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5699594616889954},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5591431260108948},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.4952947199344635},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.4565356373786926},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3400105834007263},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25897151231765747},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.19714918732643127},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10562604665756226},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.07866796851158142},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07658237218856812},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2011.2158274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2158274","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1528278502","https://openalex.org/W1553744849","https://openalex.org/W1966353364","https://openalex.org/W1972274477","https://openalex.org/W2071523068","https://openalex.org/W2100226609","https://openalex.org/W2103816067","https://openalex.org/W2105814684","https://openalex.org/W2109781063","https://openalex.org/W2122455610","https://openalex.org/W2125421992","https://openalex.org/W2129766597","https://openalex.org/W2133147029","https://openalex.org/W2140370954","https://openalex.org/W2146264490","https://openalex.org/W3215620772","https://openalex.org/W4238643820","https://openalex.org/W6643358389"],"related_works":["https://openalex.org/W2540210237","https://openalex.org/W4293094095","https://openalex.org/W2122608075","https://openalex.org/W2050609909","https://openalex.org/W1573839784","https://openalex.org/W2166364183","https://openalex.org/W2001465617","https://openalex.org/W4328010791","https://openalex.org/W2161051577","https://openalex.org/W2144971617"],"abstract_inverted_index":{"This":[0],"brief":[1],"describes":[2],"digitally":[3],"assisted":[4],"feedforward":[5,60,69],"compensation":[6],"to":[7,12,51,116],"extend":[8],"the":[9,14,27,30,40,64,67,83,96,106,111,134,137],"bandwidth":[10,89],"and":[11,66,129],"enhance":[13],"in-band":[15,107],"linearity":[16,108],"of":[17,29,43,91,104,109,119,136],"Cartesian-feedback":[18],"(CFB)":[19],"power-amplifier":[20],"(PA)":[21],"systems.":[22],"The":[23],"proposed":[24,112],"technique":[25,79],"combines":[26],"strength":[28],"CFB,":[31,82,110],"which":[32],"is":[33,48],"chiefly":[34],"relaxed":[35],"PA":[36],"modeling":[37],"requirements,":[38],"with":[39],"increased":[41],"speed":[42],"digital":[44],"predistortion":[45],"(DPD).":[46],"CFB":[47,65,125],"used":[49],"initially":[50],"train":[52],"efficiently":[53],"a":[54,58,77,87,102],"lookup":[55],"table":[56],"for":[57,80],"predistorted":[59,68],"path.":[61],"Then,":[62],"both":[63],"path":[70],"run":[71],"simultaneously":[72],"during":[73],"transmission.":[74],"Viewed":[75,100],"as":[76,101],"bandwidth-enhancement":[78],"analog":[81],"feedforward-compensated":[84],"system":[85,113],"shows":[86],"linearization":[88],"improvement":[90],"almost":[92],"six":[93],"times":[94],"over":[95,124],"unaided":[97],"feedback":[98,138],"system.":[99,139],"means":[103],"improving":[105],"realizes":[114],"up":[115],"10":[117],"dB":[118],"reduction":[120],"in":[121],"distortion":[122],"products":[123],"or":[126],"DPD":[127],"alone":[128],"does":[130],"so":[131],"without":[132],"compromising":[133],"stability":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
