{"id":"https://openalex.org/W3048576353","doi":"https://doi.org/10.1109/tcsi.2020.3008804","title":"Power Scalable Beam-Oriented Digital Predistortion for Compact Hybrid Massive MIMO Transmitters","display_name":"Power Scalable Beam-Oriented Digital Predistortion for Compact Hybrid Massive MIMO Transmitters","publication_year":2020,"publication_date":"2020-08-11","ids":{"openalex":"https://openalex.org/W3048576353","doi":"https://doi.org/10.1109/tcsi.2020.3008804","mag":"3048576353"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2020.3008804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3008804","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/A5002204395","display_name":"Xin Liu","orcid":"https://orcid.org/0000-0002-9523-9094"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Liu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9523-9094","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100766414","display_name":"Wenhua Chen","orcid":"https://orcid.org/0000-0002-9542-8709"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhua Chen","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9542-8709","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100336412","display_name":"Long Chen","orcid":"https://orcid.org/0000-0002-7318-4045"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Chen","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7318-4045","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086339362","display_name":"Fadhel M. Ghannouchi","orcid":"https://orcid.org/0000-0001-6788-1656"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fadhel M. Ghannouchi","raw_affiliation_strings":["Intelligent RF Radio Laboratory (iRadio Lab), University of Calgary, Calgary, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6788-1656","affiliations":[{"raw_affiliation_string":"Intelligent RF Radio Laboratory (iRadio Lab), University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049087396","display_name":"Zhenghe Feng","orcid":"https://orcid.org/0000-0002-4679-9722"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenghe Feng","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4679-9722","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9772,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.86719877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"67","issue":"12","first_page":"4994","last_page":"5006"},"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":0.9998999834060669,"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":0.9997000098228455,"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":0.8813941478729248},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6863853931427002},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6722142100334167},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6659530401229858},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6134500503540039},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.49069011211395264},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4443073868751526},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20406493544578552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19599473476409912},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.15402090549468994}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.8813941478729248},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6863853931427002},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6722142100334167},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6659530401229858},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6134500503540039},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.49069011211395264},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4443073868751526},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20406493544578552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19599473476409912},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.15402090549468994},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2020.3008804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3008804","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":[{"id":"https://metadata.un.org/sdg/7","score":0.9200000166893005,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320329777","display_name":"Beijing National Research Center For Information Science And Technology","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1972476850","https://openalex.org/W1984114931","https://openalex.org/W1984636848","https://openalex.org/W2004294022","https://openalex.org/W2036196620","https://openalex.org/W2096739177","https://openalex.org/W2102112553","https://openalex.org/W2104074482","https://openalex.org/W2128356146","https://openalex.org/W2141682101","https://openalex.org/W2154385411","https://openalex.org/W2156538117","https://openalex.org/W2161181093","https://openalex.org/W2195693430","https://openalex.org/W2270735382","https://openalex.org/W2559544641","https://openalex.org/W2612701172","https://openalex.org/W2621547590","https://openalex.org/W2671159002","https://openalex.org/W2711267835","https://openalex.org/W2757623703","https://openalex.org/W2796342606","https://openalex.org/W2803793567","https://openalex.org/W2810083567","https://openalex.org/W2887615503","https://openalex.org/W2956070414","https://openalex.org/W2958029774","https://openalex.org/W2962785465","https://openalex.org/W2963938534","https://openalex.org/W2981951650"],"related_works":["https://openalex.org/W2126763714","https://openalex.org/W2383843912","https://openalex.org/W1972476850","https://openalex.org/W2184179889","https://openalex.org/W2057692354","https://openalex.org/W1545168407","https://openalex.org/W809369788","https://openalex.org/W2138822735","https://openalex.org/W2066868843","https://openalex.org/W2537671993"],"abstract_inverted_index":{"This":[0],"article":[1],"proposes":[2],"a":[3,28,61,141,166],"power":[4,69,142],"scalable":[5,143],"beam-oriented":[6],"digital":[7],"predistortion":[8],"(PSBO-DPD)":[9],"architecture":[10],"suitable":[11],"for":[12,32,47],"linearizing":[13],"PAs":[14,41,59],"in":[15,60,85,157,193],"compact":[16],"hybrid":[17,86,194],"massive":[18,195],"multiple-input":[19],"multiple-output":[20],"(MIMO)":[21],"transmitters,":[22],"without":[23],"the":[24,44,55,76,79,91,98,108,113,121,127,131,135,151,185,189],"need":[25],"to":[26,53,72,106,149,172,180],"implement":[27],"dedicated":[29],"observation":[30],"path":[31],"each":[33,95,138],"PA.":[34],"Based":[35],"on":[36,120,165],"an":[37],"assumption":[38],"that":[39],"all":[40],"are":[42,65,177],"similar,":[43],"feedback":[45],"configuration":[46],"only":[48,99],"one":[49,104],"PA":[50,96,105,139,145],"is":[51,117,147],"sufficient":[52],"acquire":[54],"nonlinear":[56],"information":[57],"of":[58,81,94,112,137,159],"given":[62],"subarray,":[63],"which":[64],"driven":[66],"at":[67],"different":[68],"levels":[70],"due":[71],"amplitude":[73],"beamforming.":[74],"Therefore,":[75],"PSBO-DPD":[77,187],"resolves":[78],"deficiency":[80],"current":[82],"DPD":[83,191],"techniques":[84],"beamforming":[87],"array":[88,169],"by":[89],"estimating":[90],"output":[92,101],"signal":[93,102,111,125,129,176],"from":[97,103],"captured":[100],"construct":[107],"main":[109,123],"beam":[110,124],"subarray.":[114,132],"The":[115],"predistorter":[116],"identified":[118],"based":[119],"estimated":[122],"and":[126,154,161,182],"input":[128],"driving":[130],"To":[133],"estimate":[134],"outputs":[136],"efficiently,":[140],"cascade":[144],"model":[146],"proposed":[148,186],"reduce":[150],"computational":[152],"complexity":[153],"associated":[155],"overhead":[156],"terms":[158],"cost":[160],"energy":[162],"consumption.":[163],"Measurements":[164],"4-element":[167],"antenna":[168],"with":[170],"up":[171],"100":[173],"MHz":[174],"bandwidth":[175],"carried":[178],"out":[179],"validate":[181],"bench":[183],"mark":[184],"against":[188],"existing":[190],"technique":[192],"MIMO":[196],"transmitters.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
