{"id":"https://openalex.org/W4200293016","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625173","title":"A Novel Multibeam Digital Predistorter Suppressing Intercarrier Interference","display_name":"A Novel Multibeam Digital Predistorter Suppressing Intercarrier Interference","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W4200293016","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625173"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625173","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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/A5050154942","display_name":"Tomoya Ota","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoya Ota","raw_affiliation_strings":["Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069906971","display_name":"Alexander N. Lozhkin","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Alexander N. Lozhkin","raw_affiliation_strings":["Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111018511","display_name":"Ken Tamanoi","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken Tamanoi","raw_affiliation_strings":["Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101051815","display_name":"Hiroyoshi Ishikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyoshi Ishikawa","raw_affiliation_strings":["Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075078292","display_name":"Takurou Nishikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takurou Nishikawa","raw_affiliation_strings":["Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile System Business Unit Fujitsu Limited, Kawasaki, Japan","institution_ids":["https://openalex.org/I2252096349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2252096349"],"apc_list":null,"apc_paid":null,"fwci":1.221,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77605914,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"01","last_page":"06"},"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/T12791","display_name":"Full-Duplex Wireless Communications","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":0.9976999759674072,"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/distortion","display_name":"Distortion (music)","score":0.6923779845237732},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6845927834510803},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6783025860786438},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6382911801338196},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5746747255325317},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5446076989173889},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5419489145278931},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.5337729454040527},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.46164268255233765},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4425016939640045},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.38512057065963745},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3537377119064331},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28306031227111816},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2457268238067627},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.17260396480560303}],"concepts":[{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6923779845237732},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6845927834510803},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6783025860786438},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6382911801338196},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5746747255325317},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5446076989173889},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5419489145278931},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.5337729454040527},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.46164268255233765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4425016939640045},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38512057065963745},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3537377119064331},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28306031227111816},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2457268238067627},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.17260396480560303},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625173","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9200000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2101397645","https://openalex.org/W2128356146","https://openalex.org/W2559544641","https://openalex.org/W2762331020","https://openalex.org/W2796342606","https://openalex.org/W2906927173","https://openalex.org/W2907596765","https://openalex.org/W2925324561","https://openalex.org/W2949649067","https://openalex.org/W2969849676","https://openalex.org/W2980498872","https://openalex.org/W2999519119","https://openalex.org/W3132241708","https://openalex.org/W3158177776"],"related_works":["https://openalex.org/W2045401036","https://openalex.org/W2359780122","https://openalex.org/W2298863895","https://openalex.org/W2001689509","https://openalex.org/W2391717006","https://openalex.org/W1492601442","https://openalex.org/W2187246476","https://openalex.org/W2358330745","https://openalex.org/W1599289444","https://openalex.org/W2134879695"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,44],"novel":[4],"multibeam":[5,28,91,132,142],"digital":[6],"predistorter":[7],"(DPD)":[8],"that":[9],"suppresses":[10],"intercarrier":[11,74],"interference":[12,75,111],"caused":[13],"by":[14,37,53,103,144],"the":[15,27,40,48,54,66,77,82,88,95,99,110,126,130,136,139],"nonlinear":[16,41,49],"distortion":[17,42,50],"of":[18,26,57,65,90,98,116,141],"power":[19,24,35,84],"amplifiers":[20],"(PAs)":[21],"while":[22],"reducing":[23],"consumption":[25,36],"transmitter.":[29,69],"The":[30],"proposed":[31,131],"DPD":[32,133],"can":[33,71,134],"reduce":[34],"compensating":[38],"for":[39,61],"with":[43,125],"single":[45],"DPD,":[46,129],"where":[47],"is":[51],"generated":[52],"high-efficiency":[55],"operation":[56],"multiple":[58],"PAs":[59],"provided":[60],"each":[62],"antenna":[63,68],"element":[64],"array":[67],"It":[70],"also":[72],"suppress":[73],"in":[76,93],"beam":[78],"direction":[79],"and":[80],"improve":[81,135],"signal-to-interference":[83],"ratio":[85],"(SIR)":[86],"at":[87,138],"time":[89,140],"transmission,":[92],"which":[94],"frequency":[96],"bands":[97],"beams":[100],"are":[101],"adjacent,":[102],"adding":[104],"an":[105,113],"inverse-component":[106],"signal":[107],"to":[108],"cancel":[109],"from":[112],"adjacent":[114],"carrier":[115],"another":[117],"beam.":[118],"Computer":[119],"simulation":[120],"results":[121],"demonstrate":[122],"that,":[123],"compared":[124],"previous":[127],"single-beam":[128],"SIR":[137],"transmission":[143],"20":[145],"dB.":[146]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
