{"id":"https://openalex.org/W1987225032","doi":"https://doi.org/10.1109/iccs.2014.7024840","title":"X-band predistortion linearized GaN HPA for broadband satellite communications","display_name":"X-band predistortion linearized GaN HPA for broadband satellite communications","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W1987225032","doi":"https://doi.org/10.1109/iccs.2014.7024840","mag":"1987225032"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccs.2014.7024840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5111915867","display_name":"Xiaoqiang Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaoqiang Xie","raw_affiliation_strings":["[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]"],"affiliations":[{"raw_affiliation_string":"[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051044069","display_name":"Zhong Zheng","orcid":"https://orcid.org/0000-0002-1741-0554"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zheng Zhong","raw_affiliation_strings":["[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]"],"affiliations":[{"raw_affiliation_string":"[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100754016","display_name":"Yong\u2010Xin Guo","orcid":"https://orcid.org/0000-0001-8842-5609"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong-Xin Guo","raw_affiliation_strings":["[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]"],"affiliations":[{"raw_affiliation_string":"[Dept. of Electrical and Computer Engineering, National University of Singapore, Singapore.]","institution_ids":["https://openalex.org/I165932596"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.232675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":66,"max":73},"biblio":{"volume":null,"issue":null,"first_page":"433","last_page":"436"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9994,"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":0.9994,"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":"RF Power Amplifiers and Predistortion Techniques","score":0.9989,"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/T12042","display_name":"Satellite Communication Networks and Systems","score":0.9944,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/ku-band","display_name":"Ku band","score":0.57168394},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.54455566},{"id":"https://openalex.org/keywords/digital-predistortion","display_name":"Digital Predistortion","score":0.518869},{"id":"https://openalex.org/keywords/spectrum-balancing","display_name":"Spectrum Balancing","score":0.504156},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.4454843}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.96931696},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.63716835},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5753422},{"id":"https://openalex.org/C2779383134","wikidata":"https://www.wikidata.org/wiki/Q306639","display_name":"Ku band","level":2,"score":0.57168394},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.54455566},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5366148},{"id":"https://openalex.org/C205200001","wikidata":"https://www.wikidata.org/wiki/Q176066","display_name":"Schottky diode","level":3,"score":0.502948},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.46952763},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4636826},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.4454843},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.43589425},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.41759247},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39521968},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.38594022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31614676},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3140027},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.312123},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30726668},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30052182},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.26871067},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.2400094},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.08351949},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccs.2014.7024840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.82,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":5,"referenced_works":["https://openalex.org/W1981904843","https://openalex.org/W2035046725","https://openalex.org/W2108195306","https://openalex.org/W2139597151","https://openalex.org/W2147985180"],"related_works":["https://openalex.org/W586027646","https://openalex.org/W4241379442","https://openalex.org/W4232697911","https://openalex.org/W4214944362","https://openalex.org/W4213284709","https://openalex.org/W2969436259","https://openalex.org/W2287196215","https://openalex.org/W2189469359","https://openalex.org/W2150573762","https://openalex.org/W2144519811"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,18,29],"novel":[4],"method":[5],"of":[6,43,85],"predistortion":[7,32],"linearization":[8],"for":[9],"an":[10,55,69],"X-band":[11,56],"GaN":[12,45,58],"High":[13],"Power":[14],"amplifier":[15],"(HPA)":[16],"in":[17,49],"broadband":[19],"satellite":[20],"communication":[21],"transmitter.":[22],"With":[23],"parallel":[24],"Schottky":[25],"diodes":[26],"integrated":[27],"with":[28],"CPW":[30],"line,":[31],"transmission":[33],"characteristics":[34,48],"(AM-AM":[35],"and":[36,52,62],"PM-AM)":[37],"are":[38],"obtained":[39],"as":[40],"the":[41,44,64],"reverse":[42],"HPA":[46,59],"nonlinear-transmission":[47],"both":[50],"magnitude":[51],"phase.":[53],"Then":[54],"linearized":[57],"is":[60],"developed":[61],"measured;":[63],"corresponding":[65],"measurement":[66],"shows":[67],"that":[68],"IM3":[70],"improvement":[71],"more":[72],"than":[73],"10.7dB":[74],"can":[75],"be":[76],"achieved":[77],"within":[78],"7.9":[79],"to":[80],"8.4GHz":[81],"at":[82],"output":[83],"power":[84],"40dBm.":[86]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W1987225032","counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2024-11-23T16:12:06.175846","created_date":"2016-06-24"}