{"id":"https://openalex.org/W2164563967","doi":"https://doi.org/10.1109/esscirc.2011.6044968","title":"A 11.4dBm 90nm CMOS H-Bridge resonating polar amplifier using RF Sigma Delta Modulation","display_name":"A 11.4dBm 90nm CMOS H-Bridge resonating polar amplifier using RF Sigma Delta Modulation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2164563967","doi":"https://doi.org/10.1109/esscirc.2011.6044968","mag":"2164563967"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc.2011.6044968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2011.6044968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings of the ESSCIRC (ESSCIRC)","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/A5028486356","display_name":"Liang Rong","orcid":"https://orcid.org/0000-0002-6121-0963"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Liang Rong","raw_affiliation_strings":["IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005349875","display_name":"Fredrik J\u00f6nsson","orcid":"https://orcid.org/0000-0002-5259-4731"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Fredrik Jonsson","raw_affiliation_strings":["IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101565820","display_name":"Li\u2010Rong Zheng","orcid":"https://orcid.org/0000-0001-9588-0239"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["CN","SE"],"is_corresponding":false,"raw_author_name":"Li-Rong Zheng","raw_affiliation_strings":["IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden","State Key Laboratory of ASICs and Systems, ICT School, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IPack Center, School of ICT, Royal Institute of Technology (KTH), Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"State Key Laboratory of ASICs and Systems, ICT School, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"307","last_page":"310"},"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/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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9936000108718872,"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":0.7046235799789429},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.6947516202926636},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.636884331703186},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6129714250564575},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5254677534103394},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.5153355002403259},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4816209673881531},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.47156211733818054},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40236780047416687},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3608560860157013},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28100329637527466}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7046235799789429},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.6947516202926636},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.636884331703186},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6129714250564575},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5254677534103394},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.5153355002403259},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4816209673881531},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.47156211733818054},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40236780047416687},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3608560860157013},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28100329637527466},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/esscirc.2011.6044968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2011.6044968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings of the ESSCIRC (ESSCIRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1647776318","https://openalex.org/W1971259602","https://openalex.org/W1983424048","https://openalex.org/W2024120187","https://openalex.org/W2027794405","https://openalex.org/W2045401036","https://openalex.org/W2046195994","https://openalex.org/W2084424389","https://openalex.org/W2107474256","https://openalex.org/W2145293578","https://openalex.org/W2149237884","https://openalex.org/W2155107536","https://openalex.org/W2155671931","https://openalex.org/W2166563786","https://openalex.org/W4252526960"],"related_works":["https://openalex.org/W1580014081","https://openalex.org/W2421111280","https://openalex.org/W2097165798","https://openalex.org/W2545192519","https://openalex.org/W2170102475","https://openalex.org/W1497881430","https://openalex.org/W2116548829","https://openalex.org/W2117483815","https://openalex.org/W2599174517","https://openalex.org/W2071642848"],"abstract_inverted_index":{"Using":[0],"RF":[1,49,55],"Sigma":[2],"Delta":[3],"Modulation":[4],"(RFSDM),":[5],"a":[6,53,103],"class-D":[7],"polar":[8,26,87],"amplifier":[9,89],"in":[10,15,96],"H-Bridge":[11],"configuration":[12],"can":[13,74],"work":[14],"resonating":[16],"mode":[17],"and":[18,44,65,78,101],"minimize":[19],"the":[20,37,60,80],"switching":[21],"loss":[22],"for":[23,82,133],"high":[24,29,63,76],"efficiency":[25,77,112],"transmitters.":[27],"The":[28,117],"oversampling":[30],"ratio":[31],"envelop":[32],"bit":[33],"stream":[34],"created":[35],"by":[36],"low":[38],"pass":[39],"RFSDM":[40],"is":[41,94,120],"phase":[42],"modulated":[43,54],"digitally":[45],"mixed":[46],"with":[47,110],"quantized":[48],"carrier":[50],"to":[51,136],"give":[52],"digital":[56,67],"signal.":[57],"By":[58],"taking":[59],"advantage":[61],"of":[62,107],"speed":[64],"accurate":[66],"CMOS":[68,99],"process,":[69],"this":[70,92],"`information":[71],"combination'":[72],"architecture":[73],"achieve":[75],"reduce":[79],"need":[81],"external":[83],"filter":[84,129],"components.":[85],"A":[86],"power":[88,106,115],"based":[90],"on":[91],"concept":[93],"implemented":[95],"90":[97],"nm":[98],"process":[100],"achieved":[102],"peak":[104],"output":[105],"11.4":[108],"dBm":[109],"19.3%":[111],"at":[113],"1.0V":[114],"supply.":[116],"total":[118],"area":[119],"0.72":[121],"mm":[122],"<sup":[123],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[125],"including":[126],"an":[127],"on-chip":[128],"matching":[130],"network":[131],"designed":[132],"2.4":[134],"GHz":[135,138],"2.7":[137],"band.":[139]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
