{"id":"https://openalex.org/W4411143914","doi":"https://doi.org/10.1109/lcomm.2025.3577743","title":"Pre/Post-Coding Techniques Using Zadoff-Chu Sequence for PAPR Reduction in OTFS","display_name":"Pre/Post-Coding Techniques Using Zadoff-Chu Sequence for PAPR Reduction in OTFS","publication_year":2025,"publication_date":"2025-06-09","ids":{"openalex":"https://openalex.org/W4411143914","doi":"https://doi.org/10.1109/lcomm.2025.3577743"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2025.3577743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3577743","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/A5055623906","display_name":"Srinivasarao Chintagunta","orcid":"https://orcid.org/0000-0001-9589-6775"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Srinivasarao Chintagunta","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066582526","display_name":"N. Gopal","orcid":"https://orcid.org/0000-0003-0232-321X"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nandini Rao Gopal","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043199660","display_name":"Akash Singh","orcid":"https://orcid.org/0000-0003-0202-7170"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Akash Singh","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kozhikode, Kerala, India","institution_ids":["https://openalex.org/I114845381"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Calicut, Kerala, India","institution_ids":["https://openalex.org/I114845381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055623906"],"corresponding_institution_ids":["https://openalex.org/I114845381"],"apc_list":null,"apc_paid":null,"fwci":2.2473,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.88425579,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"29","issue":"8","first_page":"1854","last_page":"1858"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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"}},"topics":[{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9739999771118164,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9663000106811523,"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/coding","display_name":"Coding (social sciences)","score":0.5825662016868591},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5772514939308167},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5406962633132935},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5351712703704834},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4278292655944824},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.34870362281799316},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20680475234985352},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11840301752090454},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.07337698340415955},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.06567028164863586}],"concepts":[{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5825662016868591},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5772514939308167},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5406962633132935},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5351712703704834},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4278292655944824},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.34870362281799316},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20680475234985352},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11840301752090454},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07337698340415955},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.06567028164863586},{"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.2025.3577743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3577743","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4409439182","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2352590024"],"abstract_inverted_index":{"High":[0],"peak-to-average":[1],"power":[2],"ratio":[3],"(PAPR)":[4],"is":[5],"one":[6],"of":[7,11,79],"the":[8,36,61,77],"major":[9],"drawbacks":[10],"orthogonal":[12],"time":[13],"frequency":[14],"space":[15],"(OTFS)":[16],"based":[17],"communication":[18],"systems,":[19,69],"leading":[20],"to":[21,39,65],"deteriorated":[22],"bit":[23],"error":[24],"rate":[25],"(BER)":[26],"performance.":[27],"This":[28],"paper":[29],"proposes":[30],"precoding":[31],"and":[32,44],"postcoding":[33],"approaches":[34,63],"using":[35],"Zadoff-Chu":[37],"sequence":[38],"reduce":[40],"PAPR":[41,59],"in":[42,58,76],"OTFS":[43,68],"presents":[45],"a":[46,55,80,85],"performance":[47,75],"analysis":[48],"through":[49],"simulations.":[50],"The":[51],"simulation":[52],"results":[53],"confirm":[54],"significant":[56],"decrease":[57],"with":[60,84],"proposed":[62],"compared":[64],"other":[66],"coded":[67],"as":[70,72],"well":[71],"improved":[73],"BER":[74],"presence":[78],"high-power":[81],"amplifier":[82],"(HPA)":[83],"specific":[86],"input":[87],"backoff.":[88]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}