{"id":"https://openalex.org/W4283804043","doi":"https://doi.org/10.1109/ncc55593.2022.9806716","title":"Digital Predistortion for mm-Wave MIMO Phased Arrays","display_name":"Digital Predistortion for mm-Wave MIMO Phased Arrays","publication_year":2022,"publication_date":"2022-05-24","ids":{"openalex":"https://openalex.org/W4283804043","doi":"https://doi.org/10.1109/ncc55593.2022.9806716"},"language":"en","primary_location":{"id":"doi:10.1109/ncc55593.2022.9806716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc55593.2022.9806716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 National Conference on Communications (NCC)","raw_type":"proceedings-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/A5017129490","display_name":"Varsha Balakumar","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Varsha Balakumar","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075290390","display_name":"Radha Krishna Ganti","orcid":"https://orcid.org/0000-0002-5211-5657"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Radha Krishna Ganti","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017129490"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04340727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"189"},"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":0.9994999766349792,"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/T10262","display_name":"Microwave Engineering and Waveguides","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"}}],"keywords":[{"id":"https://openalex.org/keywords/predistortion","display_name":"Predistortion","score":0.858910322189331},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7852383255958557},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6640918254852295},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6639779806137085},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5944735407829285},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.5851801037788391},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5796349048614502},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.552388072013855},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.5198608040809631},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5098595023155212},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4140239953994751},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.3504246473312378},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3305054008960724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2461654245853424},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16241350769996643}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.858910322189331},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7852383255958557},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6640918254852295},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6639779806137085},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5944735407829285},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.5851801037788391},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5796349048614502},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.552388072013855},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.5198608040809631},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5098595023155212},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4140239953994751},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.3504246473312378},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3305054008960724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2461654245853424},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16241350769996643},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"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/ncc55593.2022.9806716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc55593.2022.9806716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2126183808","https://openalex.org/W2128356146","https://openalex.org/W2559544641","https://openalex.org/W2617864797","https://openalex.org/W2757623703","https://openalex.org/W2796342606","https://openalex.org/W2803793567","https://openalex.org/W2887615503","https://openalex.org/W2949649067","https://openalex.org/W3093599548","https://openalex.org/W6730546521"],"related_works":["https://openalex.org/W1573839784","https://openalex.org/W2144971617","https://openalex.org/W3101175538","https://openalex.org/W2380750407","https://openalex.org/W2383843912","https://openalex.org/W2181939422","https://openalex.org/W4383955226","https://openalex.org/W2537671993","https://openalex.org/W2373050018","https://openalex.org/W2110519135"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3],"consider":[4],"the":[5,30,35,48,65,69],"application":[6],"of":[7,83,92],"digital":[8],"predistortion":[9],"for":[10,64],"MIMO":[11],"mm-wave":[12,39],"RF":[13],"beamforming-based":[14],"subarrays.":[15],"We":[16,88],"propose":[17],"a":[18,25,59,80],"single-input":[19],"single-output":[20],"(SISO)":[21],"DPD":[22,75],"model":[23,43,54,61,76],"as":[24],"linearization":[26],"technique":[27],"to":[28],"mitigate":[29],"nonlinear":[31],"behaviour":[32],"exhibited":[33],"by":[34,57],"power":[36],"amplifiers":[37],"in":[38],"phased":[40],"arrays.":[41],"This":[42,51],"incorporates":[44],"mutual":[45],"coupling":[46],"between":[47,68],"antenna":[49,70,105,116],"elements.":[50,71],"particular":[52],"SISO-based":[53,74],"is":[55],"obtained":[56],"transforming":[58],"dual-input-based":[60,85],"that":[62],"accounts":[63],"load-impedance":[66],"mismatch":[67],"Our":[72],"proposed":[73],"can":[77],"be":[78],"considered":[79],"possible":[81],"replacement":[82],"complex":[84],"modelling":[86],"approaches.":[87],"provide":[89],"simulation":[90],"results":[91],"two":[93],"different":[94],"array":[95,101,110],"beamforming":[96,100,109],"configurations:":[97],"Single":[98],"user":[99],"system":[102,111],"(A":[103],"64-element":[104],"array)":[106],"and":[107],"multi-user":[108],"(4":[112],"x":[113],"64":[114],"elements":[115],"array).":[117]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}