{"id":"https://openalex.org/W4285241409","doi":"https://doi.org/10.1109/tcsi.2022.3184924","title":"Analysis and Measurement of Noise Suppression in a Nonlinear Regenerative Amplifier","display_name":"Analysis and Measurement of Noise Suppression in a Nonlinear Regenerative Amplifier","publication_year":2022,"publication_date":"2022-06-28","ids":{"openalex":"https://openalex.org/W4285241409","doi":"https://doi.org/10.1109/tcsi.2022.3184924"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2022.3184924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2022.3184924","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","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/A5000073845","display_name":"Bao Huu Lam","orcid":"https://orcid.org/0000-0002-8415-3404"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Bao H. Lam","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016560980","display_name":"Prasad S. Gudem","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prasad Gudem","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044161396","display_name":"Patrick P. Mercier","orcid":"https://orcid.org/0000-0003-1488-5076"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick P. Mercier","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego (UCSD), La Jolla, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000073845"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04851926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"69","issue":"10","first_page":"4117","last_page":"4127"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit 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/T10187","display_name":"Radio Frequency Integrated Circuit 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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9995999932289124,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9987999796867371,"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/amplifier","display_name":"Amplifier","score":0.5495606064796448},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5405409336090088},{"id":"https://openalex.org/keywords/noise-temperature","display_name":"Noise temperature","score":0.5364400148391724},{"id":"https://openalex.org/keywords/effective-input-noise-temperature","display_name":"Effective input noise temperature","score":0.5290103554725647},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5246013402938843},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.5211170315742493},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.5130199790000916},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.48788905143737793},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4809679090976715},{"id":"https://openalex.org/keywords/noise-spectral-density","display_name":"Noise spectral density","score":0.4496501088142395},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.4170716106891632},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4130532741546631},{"id":"https://openalex.org/keywords/noise-figure","display_name":"Noise figure","score":0.40237492322921753},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3870084583759308},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37945136427879333},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.3767823278903961},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.3266434669494629},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2853902578353882},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2707210183143616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2704450190067291},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24354177713394165},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24259129166603088},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22553285956382751},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20626172423362732}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5495606064796448},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5405409336090088},{"id":"https://openalex.org/C52660251","wikidata":"https://www.wikidata.org/wiki/Q17083145","display_name":"Noise temperature","level":3,"score":0.5364400148391724},{"id":"https://openalex.org/C12252657","wikidata":"https://www.wikidata.org/wiki/Q5347266","display_name":"Effective input noise temperature","level":5,"score":0.5290103554725647},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5246013402938843},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.5211170315742493},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.5130199790000916},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.48788905143737793},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4809679090976715},{"id":"https://openalex.org/C133976006","wikidata":"https://www.wikidata.org/wiki/Q3023291","display_name":"Noise spectral density","level":5,"score":0.4496501088142395},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.4170716106891632},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4130532741546631},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.40237492322921753},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3870084583759308},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37945136427879333},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.3767823278903961},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.3266434669494629},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2853902578353882},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2707210183143616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2704450190067291},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24354177713394165},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24259129166603088},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22553285956382751},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20626172423362732},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2022.3184924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2022.3184924","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1601352515","https://openalex.org/W2008192730","https://openalex.org/W2060081920","https://openalex.org/W2062328787","https://openalex.org/W2103920061","https://openalex.org/W2110854830","https://openalex.org/W2114111472","https://openalex.org/W2129913261","https://openalex.org/W2131419457","https://openalex.org/W2135497559","https://openalex.org/W2141437347","https://openalex.org/W2150943617","https://openalex.org/W2151888850","https://openalex.org/W2158554569","https://openalex.org/W2162899989","https://openalex.org/W2169449538","https://openalex.org/W2170105253","https://openalex.org/W2178886554","https://openalex.org/W2289208389","https://openalex.org/W2573425979","https://openalex.org/W2591510125","https://openalex.org/W2789599343","https://openalex.org/W2890358670","https://openalex.org/W2892139633","https://openalex.org/W2993891850","https://openalex.org/W3046520804","https://openalex.org/W3083541084","https://openalex.org/W3092287212","https://openalex.org/W3139043786","https://openalex.org/W4210375530","https://openalex.org/W4210565339"],"related_works":["https://openalex.org/W1988257008","https://openalex.org/W2541054142","https://openalex.org/W2118931924","https://openalex.org/W2141570529","https://openalex.org/W2180056344","https://openalex.org/W2185170994","https://openalex.org/W88542131","https://openalex.org/W2038742073","https://openalex.org/W977887189","https://openalex.org/W2742666096"],"abstract_inverted_index":{"This":[0,80,98],"paper":[1],"analyzes":[2],"the":[3,17,32,40,44,52,75,85,91,96,110,115,118,135,148,172],"ability":[4],"to":[5,22,31,71,84,113,129,145,166],"suppress":[6],"in-band":[7],"noise":[8,41,100,156,175],"power":[9],"of":[10,56,95,122,164,171],"a":[11,23,36,64,139],"regenerative":[12],"amplifier":[13],"(RA)":[14],"operating":[15],"in":[16,20,74,109,131],"nonlinear":[18],"regime":[19,34],"response":[21],"continuous":[24],"wave":[25],"(CW)":[26],"input":[27],"tone.":[28],"As":[29],"opposed":[30],"linear":[33],"where":[35],"CW":[37,65],"tone":[38,66],"and":[39,67,90,117,158],"floor":[42],"experience":[43],"same":[45],"transfer":[46,61],"function,":[47],"it":[48],"is":[49,81,102,127],"shown":[50,128],"that":[51],"non-linear":[53,99],"saturation":[54],"behavior":[55],"an":[57,72,123,160],"RA":[58,124,141,173],"yields":[59],"different":[60],"characteristics":[62],"between":[63],"noise,":[68],"ultimately":[69],"leading":[70],"improvement":[73,163],"output":[76,161],"carrier-to-noise":[77],"ratio":[78],"(CNR).":[79],"all":[82],"thanks":[83],"high":[86],"gain,":[87],"narrow":[88],"bandwidth,":[89],"compressive":[92],"third-order":[93],"nonlinearity":[94],"RA.":[97],"suppression":[101,157,176],"first":[103],"analyzed":[104],"mathematically":[105],"using":[106],"single":[107],"tones":[108],"frequency":[111],"domain":[112],"represent":[114],"signal":[116],"noise.":[119],"Then,":[120],"simulation":[121],"circuit":[125],"model":[126],"be":[130],"excellent":[132],"agreement":[133],"with":[134,174],"analytical":[136],"results.":[137],"Lastly,":[138],"discrete":[140],"has":[142],"been":[143],"implemented":[144],"experimentally":[146],"verify":[147],"noise-suppression":[149],"phenomenon.":[150],"The":[151],"measurement":[152],"results":[153],"clearly":[154],"demonstrate":[155],"show":[159],"CNR":[162],"up":[165],"3":[167],"dB.":[168],"Potential":[169],"applications":[170],"are":[177],"also":[178],"discussed.":[179]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}