{"id":"https://openalex.org/W2976971257","doi":"https://doi.org/10.1109/lcomm.2019.2943318","title":"Predistortion With Low Feedback Sampling Rate for Wideband Nonlinear Satellite Downlinks","display_name":"Predistortion With Low Feedback Sampling Rate for Wideband Nonlinear Satellite Downlinks","publication_year":2019,"publication_date":"2019-09-23","ids":{"openalex":"https://openalex.org/W2976971257","doi":"https://doi.org/10.1109/lcomm.2019.2943318","mag":"2976971257"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2019.2943318","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2943318","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5100425934","display_name":"Zhijun Liu","orcid":"https://orcid.org/0000-0002-9386-7441"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhijun Liu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060207958","display_name":"Xin Hu","orcid":"https://orcid.org/0009-0003-9827-0585"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Hu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102940881","display_name":"Ting Liu","orcid":"https://orcid.org/0000-0001-9876-0152"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Liu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101543147","display_name":"Rong Chen","orcid":"https://orcid.org/0000-0003-0851-7197"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Chen","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413431","display_name":"Xiuhua Li","orcid":"https://orcid.org/0000-0001-9041-0297"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuhua Li","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100432924","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-0343-9559"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Wang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100425934"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.3577,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.61318578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"23","issue":"12","first_page":"2367","last_page":"2371"},"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":0.9990000128746033,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9965000152587891,"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/predistortion","display_name":"Predistortion","score":0.8423532247543335},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6436566114425659},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5779529809951782},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5058690905570984},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4200783967971802},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.41022759675979614},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3558630049228668},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3267174959182739},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3085126280784607},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1692514717578888},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16608518362045288}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.8423532247543335},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6436566114425659},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5779529809951782},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5058690905570984},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4200783967971802},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.41022759675979614},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3558630049228668},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3267174959182739},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3085126280784607},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1692514717578888},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16608518362045288},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2019.2943318","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2943318","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G888376115","display_name":null,"funder_award_id":"61701033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1987150355","https://openalex.org/W2037138878","https://openalex.org/W2057061753","https://openalex.org/W2300003327","https://openalex.org/W2516760023","https://openalex.org/W2620727465","https://openalex.org/W2891208680","https://openalex.org/W2945842651"],"related_works":["https://openalex.org/W2540210237","https://openalex.org/W2050609909","https://openalex.org/W2122608075","https://openalex.org/W2166364183","https://openalex.org/W2001465617","https://openalex.org/W4328010791","https://openalex.org/W2161051577","https://openalex.org/W2160527488","https://openalex.org/W2359577182","https://openalex.org/W4385624847"],"abstract_inverted_index":{"In":[0,50],"the":[1,4,16,20,30,80,85,89,95,98,110,117,127,132],"satellite":[2,68],"channel,":[3],"traveling":[5],"wave":[6],"tube":[7],"amplifier":[8],"(TWTA)":[9],"and":[10,37,47,93,100],"output":[11,36,87],"multiplexing":[12],"(OMUX)":[13],"filter":[14,39,91,102],"introduce":[15],"distortions":[17,31,96],"to":[18,43,83],"degrade":[19],"signal":[21,24,76],"quality.":[22],"Traditional":[23],"predistortion":[25,57],"methods":[26],"often":[27],"compensate":[28],"for":[29,67],"separately":[32],"by":[33],"sampling":[34,45,55,142],"TWTA":[35,86,99],"OMUX":[38,90,101],"output,":[40,92],"which":[41],"leads":[42],"high":[44],"cost":[46],"system":[48],"complexity.":[49],"this":[51],"letter,":[52],"a":[53,73],"low":[54],"rate":[56],"method":[58,71,129,138],"based":[59],"on":[60,116],"deep":[61],"neural":[62],"network":[63],"(DNN)":[64],"is":[65,113],"proposed":[66,128],"downlink.":[69],"This":[70],"introduces":[72],"novel":[74],"DNN-based":[75],"recovery":[77],"module":[78],"in":[79],"feedback":[81],"path":[82],"recover":[84],"through":[88],"then":[94],"of":[97],"are":[103],"compensated":[104],"respectively.":[105],"To":[106],"reduce":[107],"implementation":[108],"complexity,":[109],"DNN":[111],"onboard":[112],"trained":[114],"offline":[115],"ground":[118],"with":[119],"historical":[120],"data.":[121],"The":[122],"experimental":[123],"results":[124],"show":[125],"that":[126],"can":[130],"achieve":[131],"same":[133],"compensation":[134],"effect":[135],"as":[136],"traditional":[137],"while":[139],"requiring":[140],"28%":[141],"rate.":[143]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
