{"id":"https://openalex.org/W4285284453","doi":"https://doi.org/10.1109/lwc.2022.3175147","title":"A Distortion Nullforming Precoder in Massive MIMO Systems With Nonlinear Hardware","display_name":"A Distortion Nullforming Precoder in Massive MIMO Systems With Nonlinear Hardware","publication_year":2022,"publication_date":"2022-05-13","ids":{"openalex":"https://openalex.org/W4285284453","doi":"https://doi.org/10.1109/lwc.2022.3175147"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3175147","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3175147","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless 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/A5066444755","display_name":"Nikolaos Kolomvakis","orcid":"https://orcid.org/0000-0002-1011-789X"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Kolomvakis","raw_affiliation_strings":["Ericsson AB, Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-1011-789X","affiliations":[{"raw_affiliation_string":"Ericsson AB, Stockholm, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000101528","display_name":"Majid Bavand","orcid":"https://orcid.org/0000-0002-8331-0033"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Majid Bavand","raw_affiliation_strings":["Ericsson Canada Inc., Ottawa, Canada"],"raw_orcid":"https://orcid.org/0000-0002-8331-0033","affiliations":[{"raw_affiliation_string":"Ericsson Canada Inc., Ottawa, Canada","institution_ids":["https://openalex.org/I4210094041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049302162","display_name":"Israfil Bahceci","orcid":"https://orcid.org/0000-0002-2826-6885"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Israfil Bahceci","raw_affiliation_strings":["Ericsson Canada Inc., Ottawa, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2826-6885","affiliations":[{"raw_affiliation_string":"Ericsson Canada Inc., Ottawa, Canada","institution_ids":["https://openalex.org/I4210094041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071577990","display_name":"Ulf Gustavsson","orcid":"https://orcid.org/0000-0002-8666-462X"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ulf Gustavsson","raw_affiliation_strings":["Ericsson Research, Ericsson AB, Gothenburg, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-8666-462X","affiliations":[{"raw_affiliation_string":"Ericsson Research, Ericsson AB, Gothenburg, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4417,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.587562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"11","issue":"9","first_page":"1775","last_page":"1779"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10069","display_name":"Antenna Design and Analysis","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/precoding","display_name":"Precoding","score":0.8592211008071899},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7509565949440002},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6941445469856262},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.6590207815170288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5840230584144592},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4924486577510834},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49195048213005066},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.47463855147361755},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4514346718788147},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43755263090133667},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4304737150669098},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.41248971223831177},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37795382738113403},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35031285881996155},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3353859484195709},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2604934573173523},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19417312741279602},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1430758535861969},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14173278212547302},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08493208885192871},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07608082890510559}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8592211008071899},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7509565949440002},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6941445469856262},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.6590207815170288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5840230584144592},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4924486577510834},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49195048213005066},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.47463855147361755},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4514346718788147},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43755263090133667},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4304737150669098},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.41248971223831177},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37795382738113403},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35031285881996155},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3353859484195709},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2604934573173523},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19417312741279602},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1430758535861969},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14173278212547302},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08493208885192871},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07608082890510559},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3175147","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3175147","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.75}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W217710249","https://openalex.org/W1974708997","https://openalex.org/W2129766733","https://openalex.org/W2136907755","https://openalex.org/W2141682101","https://openalex.org/W2189368743","https://openalex.org/W2190241961","https://openalex.org/W2206155246","https://openalex.org/W2291813880","https://openalex.org/W2785618969","https://openalex.org/W2795622704","https://openalex.org/W2796342606","https://openalex.org/W2962700397","https://openalex.org/W2963466796","https://openalex.org/W2963835186","https://openalex.org/W3100339408","https://openalex.org/W3103072702","https://openalex.org/W4287548763"],"related_works":["https://openalex.org/W4288059604","https://openalex.org/W2982939213","https://openalex.org/W2074474331","https://openalex.org/W2583847974","https://openalex.org/W2030623687","https://openalex.org/W2766044908","https://openalex.org/W3036198489","https://openalex.org/W4285284453","https://openalex.org/W2117946824","https://openalex.org/W2087640964"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"propose":[4],"a":[5,44,115],"novel":[6],"nullforming":[7,45,75],"precoding":[8,71],"scheme":[9,46],"to":[10,65],"cancel":[11],"the":[12,28,41,48,55,74,77,93,96,103,110,117,122,135,138],"distortion":[13,101],"from":[14],"multiple-input\u2013multiple-output":[15],"(MIMO)":[16],"base":[17],"stations":[18],"with":[19],"nonlinear":[20,100],"hardware":[21],"towards":[22,54,121],"victims":[23],"that":[24,84,95,108],"operate":[25],"either":[26],"in":[27,85],"same":[29,49,104],"or":[30],"adjacent":[31],"frequency":[32],"bands.":[33],"The":[34],"proposed":[35,139],"precoder":[36],"is":[37,63,81],"based":[38],"first":[39],"on":[40],"design":[42],"of":[43,57,76,99,109,137],"within":[47],"band":[50],"which":[51],"steers":[52],"nulls":[53,119],"direction":[56],"victims.":[58],"Then,":[59],"its":[60],"power":[61],"allocation":[62],"updated":[64],"achieve":[66],"per-antenna":[67],"constant":[68],"envelope":[69],"(CE)":[70],"without":[72],"destructing":[73],"desired":[78,112,123],"signal.":[79,113],"It":[80],"shown":[82],"analytically":[83],"line-of-sight":[86],"channels,":[87],"single-user":[88],"transmission,":[89],"CE":[90],"precoders":[91],"have":[92],"property":[94],"radiation":[97],"pattern":[98],"has":[102],"spatial":[105],"characteristics":[106],"as":[107],"in-band":[111,127],"As":[114],"result,":[116],"designed":[118],"are":[120],"directions":[124],"for":[125],"both":[126],"and":[128],"out-of-band":[129],"frequencies.":[130],"Finally,":[131],"numerical":[132],"results":[133],"corroborate":[134],"effectiveness":[136],"precoder.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
