{"id":"https://openalex.org/W1587741424","doi":"https://doi.org/10.1109/mixdes.2015.7208539","title":"Investigation of parallel hybrid CMOS envelope amplifier designed on AMS 0.35 μm process","display_name":"Investigation of parallel hybrid CMOS envelope amplifier designed on AMS 0.35 μm process","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1587741424","doi":"https://doi.org/10.1109/mixdes.2015.7208539","mag":"1587741424"},"language":"en","primary_location":{"id":"doi:10.1109/mixdes.2015.7208539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mixdes.2015.7208539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 22nd International Conference Mixed Design of Integrated Circuits & Systems (MIXDES)","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/A5069399207","display_name":"T. S. Brusev","orcid":"https://orcid.org/0000-0001-7198-2847"},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Tihomir Brusev","raw_affiliation_strings":["Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]},{"raw_affiliation_string":"Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008299838","display_name":"Ivan M. Uzunov","orcid":"https://orcid.org/0000-0002-0296-4968"},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Ivan Uzunov","raw_affiliation_strings":["Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]},{"raw_affiliation_string":"Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046560780","display_name":"Georgi Kunov","orcid":null},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Georgi Kunov","raw_affiliation_strings":["Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]},{"raw_affiliation_string":"Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054834091","display_name":"Elissaveta Gadjeva","orcid":null},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Elissaveta Gadjeva","raw_affiliation_strings":["Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications Faculty of Electronic Engineering and Technologies Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]},{"raw_affiliation_string":"Faculty of Telecommunications, Faculty of Electronic Engineering and Technologies, Technical University of Sofia Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5069399207"],"corresponding_institution_ids":["https://openalex.org/I31151848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03188648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"339","last_page":"342"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier 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/T11248","display_name":"Advanced Power Amplifier 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/T10175","display_name":"Advanced DC-DC Converters","score":0.9987000226974487,"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":0.9983999729156494,"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/amplifier","display_name":"Amplifier","score":0.7719034552574158},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6469755172729492},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5938296318054199},{"id":"https://openalex.org/keywords/envelope-detector","display_name":"Envelope detector","score":0.5498327612876892},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.5445371866226196},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5414701700210571},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.509919285774231},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49902844429016113},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.41701388359069824},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3469344675540924},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26076048612594604},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.20939311385154724},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07455173134803772}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7719034552574158},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6469755172729492},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5938296318054199},{"id":"https://openalex.org/C95676537","wikidata":"https://www.wikidata.org/wiki/Q1652250","display_name":"Envelope detector","level":4,"score":0.5498327612876892},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.5445371866226196},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5414701700210571},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.509919285774231},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49902844429016113},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.41701388359069824},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3469344675540924},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26076048612594604},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.20939311385154724},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07455173134803772}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mixdes.2015.7208539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mixdes.2015.7208539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 22nd International Conference Mixed Design of Integrated Circuits & Systems (MIXDES)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W237621296","https://openalex.org/W1981571386","https://openalex.org/W1989441293","https://openalex.org/W1991502658","https://openalex.org/W2025411433","https://openalex.org/W2106589079","https://openalex.org/W2114326950","https://openalex.org/W2138212487","https://openalex.org/W2148535401","https://openalex.org/W2159621299","https://openalex.org/W2167350515","https://openalex.org/W6609093254"],"related_works":["https://openalex.org/W2045401036","https://openalex.org/W218750754","https://openalex.org/W1977098173","https://openalex.org/W10254331","https://openalex.org/W2114310652","https://openalex.org/W2380793843","https://openalex.org/W2116544146","https://openalex.org/W2371462043","https://openalex.org/W2030528948","https://openalex.org/W4387006066"],"abstract_inverted_index":{"Customer":[0],"demands":[1],"for":[2],"battery":[3],"powered":[4],"portable":[5],"electronic":[6],"devices":[7],"have":[8],"increased.":[9],"Today":[10],"high":[11],"data":[12],"rates":[13],"could":[14],"be":[15,37,51],"transmitted":[16],"using":[17,70],"fourth":[18],"generation":[19],"Long-Term":[20],"Evolution":[21],"(4G":[22],"LTE)":[23],"wireless":[24],"communications":[25],"standard.":[26],"To":[27],"increase":[28],"system":[29],"runtime":[30],"proper":[31],"envelope":[32,40,60,104],"amplifier's":[33],"architecture":[34],"has":[35],"to":[36,87,90],"selected.":[38],"Using":[39],"tracking":[41],"technique":[42],"efficiency":[43,101],"of":[44,59,95,102],"the":[45,92,103],"transmitter's":[46],"power":[47],"amplifier":[48,61,105],"(PA)":[49],"can":[50],"improved.":[52],"In":[53],"this":[54],"paper":[55],"different":[56],"circuit":[57],"architectures":[58],"are":[62],"considered.":[63],"Parallel":[64],"combined":[65],"hybrid":[66],"structure":[67],"is":[68,106],"designed":[69],"CMOS":[71],"0.35":[72],"\u03bcm":[73],"technology.":[74],"Switching-mode":[75],"buck":[76],"converter":[77],"operates":[78],"with":[79],"switching":[80],"frequency":[81],"f":[82],"s":[85],"up":[86],"80":[88],"MHz":[89],"address":[91],"wide":[93],"bandwidth":[94],"LTE":[96],"envelope.":[97],"The":[98],"maximum":[99],"simulated":[100],"79.":[107],"8%.":[108]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}