{"id":"https://openalex.org/W2509841809","doi":"https://doi.org/10.1109/spawc.2016.7536802","title":"Compensation of power amplifier nonlinear distortion in spatial modulation systems","display_name":"Compensation of power amplifier nonlinear distortion in spatial modulation systems","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2509841809","doi":"https://doi.org/10.1109/spawc.2016.7536802","mag":"2509841809"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2016.7536802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2016.7536802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5055955568","display_name":"Sandeep Bhat","orcid":"https://orcid.org/0000-0001-9076-1302"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sandeep Bhat","raw_affiliation_strings":["Department of ECE, Indian Institute of Science, Bangalore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, Indian Institute of Science, Bangalore","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076764000","display_name":"A. Chockalingam","orcid":"https://orcid.org/0000-0003-0701-0327"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. Chockalingam","raw_affiliation_strings":["Department of ECE, Indian Institute of Science, Bangalore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, Indian Institute of Science, Bangalore","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.7424606084823608},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6382242441177368},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6307195425033569},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.6016708016395569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5827060341835022},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5644243955612183},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5500199198722839},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4945323169231415},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.48617976903915405},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.47743353247642517},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.4677847623825073},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4650009870529175},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4608317017555237},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33275386691093445},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15477466583251953},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14737221598625183},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12667125463485718},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11063840985298157},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09867832064628601},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09699589014053345}],"concepts":[{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.7424606084823608},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6382242441177368},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6307195425033569},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.6016708016395569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5827060341835022},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5644243955612183},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5500199198722839},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4945323169231415},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.48617976903915405},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.47743353247642517},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.4677847623825073},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4650009870529175},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4608317017555237},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33275386691093445},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15477466583251953},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14737221598625183},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12667125463485718},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11063840985298157},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09867832064628601},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09699589014053345},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc.2016.7536802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2016.7536802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:55429","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1659484121","https://openalex.org/W1971904905","https://openalex.org/W2011823234","https://openalex.org/W2028222341","https://openalex.org/W2067605736","https://openalex.org/W2096112510","https://openalex.org/W2097883826","https://openalex.org/W2104399090","https://openalex.org/W2111088040","https://openalex.org/W2160998689","https://openalex.org/W2163991280","https://openalex.org/W6637139999"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W1526007253"],"abstract_inverted_index":{"Power":[0],"amplifier":[1],"(PA)":[2],"nonlinearity":[3,20,45],"plays":[4],"a":[5,100],"crucial":[6],"role":[7],"in":[8,33],"determining":[9],"the":[10,22,41,47,58,66,68,73,77,82,86,89,107,110,121,132,137,146,150,154,165],"performance":[11,34,50,141,166],"of":[12,43,51,94,109,149,164,177],"radio":[13],"frequency":[14],"(RF)":[15],"communication":[16],"systems.":[17,56],"Specifically,":[18],"PA":[19,44,59,95,151,172],"causes":[21],"amplitude-phase":[23],"modulation":[24,53],"(APM)":[25],"constellation":[26,113],"points":[27,108],"to":[28,159],"get":[29],"distorted,":[30],"which":[31,75,104],"results":[32,125],"degradation.":[35],"In":[36],"this":[37],"paper,":[38],"we":[39,98],"study":[40],"effect":[42],"on":[46,115],"bit":[48,139],"error":[49,140],"spatial":[52],"MIMO":[54],"(SM-MIMO)":[55],"When":[57],"distortion":[60,96],"parameters":[61],"are":[62],"perfectly":[63],"known":[64],"at":[65,174],"receiver,":[67],"optimal":[69],"detection":[70,119],"rule":[71],"is":[72,157],"one":[74],"minimizes":[76],"maximum-likelihood":[78],"(ML)":[79],"cost":[80],"over":[81],"distorted":[83,111],"constellation.":[84,123],"For":[85],"case":[87],"when":[88],"receiver":[90,101],"has":[91],"no":[92],"knowledge":[93,148],"parameters,":[97],"propose":[99],"compensation":[102],"technique":[103],"involves":[105],"estimating":[106],"APM":[112],"based":[114],"training":[116],"and":[117],"performing":[118],"using":[120,145,168],"estimated":[122],"Simulation":[124],"show":[126],"that,":[127],"for":[128],"SM-MIMO":[129],"with":[130],"16-QAM,":[131],"proposed":[133,155],"scheme":[134,156],"achieves":[135],"almost":[136],"same":[138],"as":[142],"that":[143],"achieved":[144,167],"perfect":[147],"parameters.":[152],"Also,":[153],"found":[158],"perform":[160],"within":[161],"2-4":[162],"dB":[163],"an":[169],"ideal":[170],"(linear)":[171],"even":[173],"low":[175],"values":[176],"input":[178],"backoff.":[179]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}