{"id":"https://openalex.org/W2150224811","doi":"https://doi.org/10.1109/tcsi.2009.2037394","title":"A Technique to Reduce Phase/Frequency Modulation Bandwidth in a Polar RF Transmitter","display_name":"A Technique to Reduce Phase/Frequency Modulation Bandwidth in a Polar RF Transmitter","publication_year":2010,"publication_date":"2010-01-12","ids":{"openalex":"https://openalex.org/W2150224811","doi":"https://doi.org/10.1109/tcsi.2009.2037394","mag":"2150224811"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2009.2037394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2009.2037394","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/A5089997693","display_name":"Jingcheng Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210137977","display_name":"Advanced Micro Devices (United States)","ror":"https://ror.org/04kd6c783","country_code":"US","type":"company","lineage":["https://openalex.org/I4210137977"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jingcheng Zhuang","raw_affiliation_strings":["Advanced Micro Devices, Inc., USA"],"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc., USA","institution_ids":["https://openalex.org/I4210137977"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108364605","display_name":"Khurram Waheed","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Khurram Waheed","raw_affiliation_strings":["BitWave Semiconductor, Inc., USA"],"affiliations":[{"raw_affiliation_string":"BitWave Semiconductor, Inc., USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027017637","display_name":"Robert Bogdan Staszewski","orcid":"https://orcid.org/0000-0001-9848-1129"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Robert Bogdan Staszewski","raw_affiliation_strings":["Department of Microelectronics DIMES, Technische Universiteit Delft, Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Microelectronics DIMES, Technische Universiteit Delft, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089997693"],"corresponding_institution_ids":["https://openalex.org/I4210137977"],"apc_list":null,"apc_paid":null,"fwci":5.4842,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.9610854,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"57","issue":"8","first_page":"2196","last_page":"2207"},"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":0.9995999932289124,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9991000294685364,"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/baseband","display_name":"Baseband","score":0.758782148361206},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7174594402313232},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7051439881324768},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5951908826828003},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5669558048248291},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.547327995300293},{"id":"https://openalex.org/keywords/adjacent-channel","display_name":"Adjacent channel","score":0.5443631410598755},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5107271671295166},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.4124159812927246},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.40679293870925903},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3092944324016571},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2911567986011505},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.27988460659980774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2554657459259033},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20128723978996277},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.0919843316078186}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.758782148361206},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7174594402313232},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7051439881324768},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5951908826828003},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5669558048248291},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.547327995300293},{"id":"https://openalex.org/C2776908912","wikidata":"https://www.wikidata.org/wiki/Q16001834","display_name":"Adjacent channel","level":4,"score":0.5443631410598755},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5107271671295166},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.4124159812927246},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.40679293870925903},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3092944324016571},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2911567986011505},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.27988460659980774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2554657459259033},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20128723978996277},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0919843316078186},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2009.2037394","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2009.2037394","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":20,"referenced_works":["https://openalex.org/W1488136219","https://openalex.org/W1507678075","https://openalex.org/W1532566522","https://openalex.org/W1544882865","https://openalex.org/W1966353364","https://openalex.org/W1971259602","https://openalex.org/W2014930844","https://openalex.org/W2084208879","https://openalex.org/W2084424389","https://openalex.org/W2101404634","https://openalex.org/W2103868891","https://openalex.org/W2125935742","https://openalex.org/W2131907757","https://openalex.org/W2137473701","https://openalex.org/W2141508030","https://openalex.org/W2141891886","https://openalex.org/W2146558317","https://openalex.org/W2160797709","https://openalex.org/W2165759561","https://openalex.org/W2171745396"],"related_works":["https://openalex.org/W1978532702","https://openalex.org/W2350062280","https://openalex.org/W2783270609","https://openalex.org/W2462057192","https://openalex.org/W2167099654","https://openalex.org/W2603224935","https://openalex.org/W2110800960","https://openalex.org/W2132834325","https://openalex.org/W2974802065","https://openalex.org/W2374880806"],"abstract_inverted_index":{"A":[0,165],"polar":[1,21,41,63,96],"modulator":[2,97],"for":[3,49,65,133],"wireless":[4],"RF":[5,159],"transmitters":[6],"nonlinearly":[7],"transforms":[8],"complex-valued":[9],"Cartesian":[10],"baseband":[11],"modulating":[12],"signal":[13,77],"into":[14],"amplitude":[15],"and":[16,109,140],"phase":[17],"components":[18,42],"of":[19,39,57,86,94,105,116,123],"the":[20,36,40,58,76,87,95,124,144,150,157,170],"coordinate":[22],"representation":[23],"before":[24],"they":[25],"are":[26],"recombined":[27],"in":[28,35,149],"a":[29,72],"power":[30],"amplifier.":[31],"The":[32,90,127],"resulting":[33,91],"explosion":[34],"bandwidth":[37,98],"requirements":[38],"can":[43,161],"so":[44],"far":[45],"be":[46,162],"only":[47],"tolerated":[48],"<i":[50,66],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[51,67],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">narrowband</i>":[52],"transmitters,":[53,69],"such":[54,79],"as":[55],"EDGE":[56],"2G":[59],"cellular.":[60,126],"To":[61],"enable":[62],"topology":[64],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">wideband</i>":[68],"we":[70],"propose":[71],"technique":[73,128,145,172],"that":[74,80],"alters":[75],"trajectory":[78],"it":[81],"avoids":[82],"crossing":[83],"(and":[84],"proximity)":[85],"constellation":[88],"origin.":[89],"substantial":[92],"decrease":[93],"is":[99,129,146,173],"traded":[100],"off":[101],"against":[102],"slight":[103],"increase":[104],"in-band":[106],"modulation":[107],"distortion":[108],"adjacent":[110],"channel":[111],"leakage.":[112],"We":[113],"illustrate":[114],"effectiveness":[115],"this":[117],"method":[118],"using":[119],"wideband":[120],"CDMA":[121],"(WCDMA)":[122],"3G":[125],"first":[130],"mathematically":[131],"analyzed":[132],"various":[134],"tradeoffs":[135],"followed":[136],"by":[137],"high-level":[138],"modeling":[139],"simulation":[141],"results.":[142],"Since":[143],"fully":[147],"contained":[148],"digital":[151,166],"domain,":[152],"its":[153],"performance":[154],"effects":[155],"on":[156],"entire":[158],"transmitter":[160],"accurately":[163],"simulated.":[164],"architecture":[167],"to":[168],"implement":[169],"proposed":[171],"also":[174],"presented.":[175]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}