{"id":"https://openalex.org/W4378804702","doi":"https://doi.org/10.1109/lcomm.2023.3281575","title":"Iterative Channel Estimation and Data Detection of OTSM With Superimposed Pilot Scheme and PAPR Analysis","display_name":"Iterative Channel Estimation and Data Detection of OTSM With Superimposed Pilot Scheme and PAPR Analysis","publication_year":2023,"publication_date":"2023-05-31","ids":{"openalex":"https://openalex.org/W4378804702","doi":"https://doi.org/10.1109/lcomm.2023.3281575"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3281575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3281575","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5009513417","display_name":"Sapta Girish Neelam","orcid":"https://orcid.org/0000-0002-2306-1485"},"institutions":[{"id":"https://openalex.org/I114602248","display_name":"Bharat Electronics (India)","ror":"https://ror.org/00edfym28","country_code":"IN","type":"company","lineage":["https://openalex.org/I114602248"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sapta Girish Neelam","raw_affiliation_strings":["CRL, Bharat Electronics Ltd, Bengaluru, India"],"affiliations":[{"raw_affiliation_string":"CRL, Bharat Electronics Ltd, Bengaluru, India","institution_ids":["https://openalex.org/I114602248"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041914756","display_name":"P. R. Sahu","orcid":"https://orcid.org/0000-0001-6556-0859"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. R. Sahu","raw_affiliation_strings":["School of Electrical Sciences, IIT Bhubaneswar, Bhubaneswar, India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, IIT Bhubaneswar, Bhubaneswar, India","institution_ids":["https://openalex.org/I99729588"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5009513417"],"corresponding_institution_ids":["https://openalex.org/I114602248"],"apc_list":null,"apc_paid":null,"fwci":3.3002,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.92689294,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"27","issue":"8","first_page":"2147","last_page":"2151"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9901999831199646,"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":0.9878000020980835,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6845911145210266},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6675255298614502},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6499959230422974},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5856091976165771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5832840204238892},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5659009218215942},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.550817608833313},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4829811155796051},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4166186451911926},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3540268540382385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3101681172847748},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09761539101600647},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0642092227935791}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6845911145210266},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6675255298614502},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6499959230422974},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5856091976165771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5832840204238892},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5659009218215942},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.550817608833313},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4829811155796051},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4166186451911926},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3540268540382385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3101681172847748},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09761539101600647},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0642092227935791},{"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/lcomm.2023.3281575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3281575","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W588135687","https://openalex.org/W2612254130","https://openalex.org/W2942993434","https://openalex.org/W3153252929","https://openalex.org/W3172410657","https://openalex.org/W3189209457","https://openalex.org/W3200021459","https://openalex.org/W4213169282","https://openalex.org/W4285049078","https://openalex.org/W4285166198","https://openalex.org/W4313555718"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2084482193","https://openalex.org/W2550283967","https://openalex.org/W2063393180","https://openalex.org/W1970810883"],"abstract_inverted_index":{"Orthogonal":[0],"time":[1,81],"sequency":[2,120],"multiplexing":[3,17],"(OTSM),":[4],"a":[5],"novel":[6],"modulation":[7],"scheme":[8,134,150,156],"proposed":[9],"recently":[10],"performs":[11],"superior":[12],"to":[13,100,113,136,153],"orthogonal":[14],"frequency":[15],"division":[16],"(OFDM)":[18],"under":[19],"doubly":[20],"dispersive":[21],"channel.":[22],"In":[23],"this":[24,131],"Letter,":[25],"we":[26],"propose":[27],"iterative":[28],"channel":[29,42,70],"estimation":[30,43],"and":[31,71,109,122],"data":[32],"detection":[33,78],"for":[34,107],"OTSM":[35,108,155],"systems":[36],"with":[37,53,116,130,157],"superimposed":[38,132,148],"pilot":[39,56,133,141,149,159],"scheme.":[40,142],"The":[41,98,126,143],"is":[44,64,83,105,111,128,151],"done":[45],"initially":[46],"considering":[47],"pilot-data":[48],"interference":[49,88,93],"(PDI)":[50],"as":[51,90],"noise":[52],"high":[54],"power":[55,102],"signal.":[57],"From":[58],"the":[59,68,80,96,117],"second":[60],"iteration":[61],"onwards,":[62],"PDI":[63],"eliminated":[65],"based":[66],"on":[67],"estimated":[69],"detected":[72],"symbols.":[73],"Block":[74],"by":[75,85],"block":[76,92],"symbol":[77],"in":[79],"domain":[82],"performed":[84],"eliminating":[86],"another":[87],"known":[89],"inter":[91],"(IBI)":[94],"between":[95],"blocks.":[97],"peak":[99],"average":[101],"ratio":[103],"(PAPR)":[104],"evaluated":[106,144],"it":[110],"found":[112],"increase":[114],"linearly":[115],"number":[118],"of":[119,147],"bins":[121],"not":[123],"delay":[124],"bins.":[125],"PAPR":[127],"reduced":[129],"compared":[135],"conventional":[137],"zero":[138],"padded":[139],"(ZP)":[140],"error":[145],"performance":[146],"close":[152],"ZP":[154],"less":[158],"power.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}