{"id":"https://openalex.org/W3168120052","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448801","title":"On PAPR Reduction and Transmit Distortion Compensation in Massive MIMO OFDM Systems","display_name":"On PAPR Reduction and Transmit Distortion Compensation in Massive MIMO OFDM Systems","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3168120052","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448801","mag":"3168120052"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9448801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448801","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","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/A5020475017","display_name":"Muhammad Qurratulain Khan","orcid":"https://orcid.org/0000-0001-7075-8990"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"M. Qurratulain Khan","raw_affiliation_strings":["Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035362934","display_name":"Muhammad Danish Nisar","orcid":"https://orcid.org/0000-0002-9190-3162"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Danish Nisar","raw_affiliation_strings":["Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101672037","display_name":"Hammad Ali Khan","orcid":"https://orcid.org/0009-0001-9505-3580"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hammad A. Khan","raw_affiliation_strings":["Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Center for Advanced Studies in Engineering (CASE), (SSCIT), Islamabad, Pakistan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020475017"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4011,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.59619207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976000189781189,"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":0.7722070217132568},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7678956985473633},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7520634531974792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6874172687530518},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.602317214012146},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5865052938461304},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5342497229576111},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5071017742156982},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49280574917793274},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.490147203207016},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.47260740399360657},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.46678057312965393},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4465390145778656},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.37452951073646545},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27904772758483887},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25833001732826233},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.19838550686836243},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14721468091011047},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11438095569610596},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.06389391422271729}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7722070217132568},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7678956985473633},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7520634531974792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6874172687530518},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.602317214012146},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5865052938461304},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5342497229576111},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5071017742156982},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49280574917793274},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.490147203207016},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.47260740399360657},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.46678057312965393},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4465390145778656},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.37452951073646545},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27904772758483887},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25833001732826233},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.19838550686836243},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14721468091011047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11438095569610596},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.06389391422271729},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9448801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448801","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W304860603","https://openalex.org/W1516185633","https://openalex.org/W1518945650","https://openalex.org/W1979905340","https://openalex.org/W2110411562","https://openalex.org/W2111066692","https://openalex.org/W2125729395","https://openalex.org/W2141682101","https://openalex.org/W2146038629","https://openalex.org/W2151834166","https://openalex.org/W2165099245","https://openalex.org/W2262813238","https://openalex.org/W2493462078","https://openalex.org/W2568685990","https://openalex.org/W2770606349","https://openalex.org/W2775780877","https://openalex.org/W2804463223","https://openalex.org/W2884025866","https://openalex.org/W2915650857","https://openalex.org/W3146804104","https://openalex.org/W6610809373","https://openalex.org/W6681291476","https://openalex.org/W6746897371"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W3164284189","https://openalex.org/W4297776116","https://openalex.org/W2141031289","https://openalex.org/W2163043527","https://openalex.org/W2216248654","https://openalex.org/W2611631300","https://openalex.org/W4385649691","https://openalex.org/W4381195711","https://openalex.org/W3126434696"],"abstract_inverted_index":{"Massive":[0],"multiple-input":[1],"multiple-output":[2],"(MIMO)":[3],"in":[4,23,62,114,173],"combination":[5],"with":[6,159],"orthogonal":[7],"frequency":[8,82],"division":[9],"multiplexing":[10],"(OFDM)":[11],"is":[12],"being":[13],"explored":[14],"as":[15],"a":[16,77,105,137,153],"key":[17],"technology":[18],"to":[19,43,118,127,175],"boost":[20],"spectral":[21],"efficiency":[22],"next":[24],"generation":[25],"cellular":[26],"systems.":[27],"With":[28],"large":[29,78],"number":[30,79],"of":[31,56,68,76,80,131,169],"antennas":[32],"at":[33],"the":[34,49,54,91,110,129,164,170,176],"base":[35],"station":[36],"(BS),":[37],"massive":[38,69,115,155],"MIMO":[39,70,116,156],"systems":[40],"are":[41],"able":[42],"serve":[44],"several":[45],"users":[46],"concurrently":[47],"on":[48,144],"same":[50],"time-frequency":[51],"resource.":[52],"However,":[53],"problem":[55],"high":[57,86],"peak-to-average":[58],"power":[59,87,98],"ratio":[60],"(PAPR)":[61],"OFDM":[63,157],"systems,":[64,117],"makes":[65],"practical":[66,154],"implementation":[67],"quite":[71],"challenging,":[72],"because":[73],"linearity":[74],"requirement":[75],"radio":[81],"(RF)":[83],"chains":[84],"and":[85,167],"amplifiers":[88],"(HPA),":[89],"make":[90],"overall":[92],"system":[93,158],"either":[94],"too":[95],"expensive":[96],"or":[97],"inefficient.":[99],"In":[100],"our":[101],"work,":[102],"we":[103],"propose":[104],"novel":[106],"strategy":[107,172],"that":[108],"exploits":[109],"excess":[111],"degrees-of-freedom":[112],"inherent":[113],"not":[119],"only":[120],"reduce":[121],"transmit":[122,134,145],"signal":[123],"PAPR,":[124],"but":[125],"also":[126],"mitigate":[128],"impact":[130],"non-linear":[132],"HPA":[133,161],"distortions":[135],"via":[136],"low":[138],"complexity":[139,165],"intelligent":[140],"precoding":[141],"scheme":[142],"based":[143],"channel":[146],"state":[147],"information":[148],"(CSI).":[149],"Simulation":[150],"results":[151],"over":[152],"Rapp":[160],"model":[162],"confirm":[163],"reduction":[166],"effectiveness":[168],"proposed":[171],"comparison":[174],"existing":[177],"approaches.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}