{"id":"https://openalex.org/W7214101343","doi":"https://doi.org/10.1109/ojcoms.2026.3735863","title":"Intermediate Phase Rotation-Based Computational Complexity Reduction in DCO-OFDM","display_name":"Intermediate Phase Rotation-Based Computational Complexity Reduction in DCO-OFDM","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7214101343","doi":"https://doi.org/10.1109/ojcoms.2026.3735863"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2026.3735863","doi":"https://doi.org/10.1109/ojcoms.2026.3735863","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3735863","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W7214101343"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2026.3735863","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062327652","display_name":"Siva Prasad Valluri","orcid":"https://orcid.org/0000-0002-8042-0421","observed_orcids":["https://orcid.org/0000-0002-8042-0421"]},"institutions":[{"id":"https://openalex.org/I4387155923","display_name":"Indian Institute of Information Technology Design and Manufacturing, Kurnool","ror":"https://ror.org/01kw6bd80","country_code":"IN","type":"education","lineage":["https://openalex.org/I4387155923"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Siva Prasad Valluri","raw_affiliation_strings":["Indian Institute of Information Technology Design and Manufacturing"],"raw_orcid":"https://orcid.org/0000-0002-8042-0421","affiliations":[{"raw_affiliation_string":"Indian Institute of Information Technology Design and Manufacturing","institution_ids":["https://openalex.org/I4387155923"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025262764","display_name":"Chakravarthy Gunturu","orcid":"https://orcid.org/0000-0002-9201-7939","observed_orcids":["https://orcid.org/0000-0002-9201-7939"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chakravarthy Gunturu","raw_affiliation_strings":["Deemed to be University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deemed to be University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038270010","display_name":"Prashanth Ragam","orcid":"https://orcid.org/0000-0001-7574-976X","observed_orcids":["https://orcid.org/0000-0001-7574-976X"]},"institutions":[{"id":"https://openalex.org/I4401726783","display_name":"VIT-AP University","ror":"https://ror.org/007v4hf75","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726783"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prashanth Ragam","raw_affiliation_strings":["VIT-AP University, Beside AP Secretariat"],"raw_orcid":"https://orcid.org/0000-0001-7574-976X","affiliations":[{"raw_affiliation_string":"VIT-AP University, Beside AP Secretariat","institution_ids":["https://openalex.org/I4401726783"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012521652","display_name":"Vejandla Kishore","orcid":"https://orcid.org/0000-0001-6659-1788","observed_orcids":["https://orcid.org/0000-0001-6659-1788"]},"institutions":[{"id":"https://openalex.org/I4210127244","display_name":"Indian Institute of Information Technology Una","ror":"https://ror.org/02z8z1589","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210127244"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kishore Vejandla","raw_affiliation_strings":["Indian Institute of Information Technology Una, Saloh"],"raw_orcid":"https://orcid.org/0000-0001-6659-1788","affiliations":[{"raw_affiliation_string":"Indian Institute of Information Technology Una, Saloh","institution_ids":["https://openalex.org/I4210127244"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114288118","display_name":"Jyothi Sankati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4401726783","display_name":"VIT-AP University","ror":"https://ror.org/007v4hf75","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726783"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sankati Jyothi","raw_affiliation_strings":["VIT-AP University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VIT-AP University","institution_ids":["https://openalex.org/I4401726783"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012482551","display_name":"Shravan Kumar Bandari","orcid":"https://orcid.org/0000-0002-3128-227X","observed_orcids":["https://orcid.org/0000-0002-3128-227X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shravan Kumar Bandari","raw_affiliation_strings":["National Institute of Technology"],"raw_orcid":"https://orcid.org/0000-0002-3128-227X","affiliations":[{"raw_affiliation_string":"National Institute of Technology","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5152567713","display_name":"Ashwini Kumar Malviya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210127244","display_name":"Indian Institute of Information Technology Una","ror":"https://ror.org/02z8z1589","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210127244"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashwini Kumar Malviya","raw_affiliation_strings":["Indian Institute of Information Technology Una, Saloh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Information Technology Una, Saloh","institution_ids":["https://openalex.org/I4210127244"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2075,"currency":"USD","value_usd":2075},"apc_paid":{"value":2075,"currency":"USD","value_usd":2075},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"11929","last_page":"11942"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9878000020980835,"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":0.9878000020980835,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.006000000052154064,"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/T12146","display_name":"Power Line Communications and Noise","score":0.00139999995008111,"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/visible-light-communication","display_name":"visible light communication","score":0.7639999985694885},{"id":"https://openalex.org/keywords/optical-ofdm","display_name":"optical OFDM","score":0.8040000200271606},{"id":"https://openalex.org/keywords/peak-to-average-power-ratio-reduction","display_name":"peak-to-average power ratio reduction","score":0.9580000042915344},{"id":"https://openalex.org/keywords/selective-mapping","display_name":"selective mapping","score":0.9039999842643738},{"id":"https://openalex.org/keywords/computational-cost-reduction","display_name":"computational complexity reduction","score":0.9459999799728394},{"id":"https://openalex.org/keywords/conjugate-symmetry","display_name":"conjugate symmetry","score":0.8500000238418579},{"id":"https://openalex.org/keywords/inverse-fast-fourier-transform","display_name":"inverse fast Fourier transform","score":0.578000009059906},{"id":"https://openalex.org/keywords/multicarrier-modulation","display_name":"multicarrier modulation","score":0.7870000004768372}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5388000011444092},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.482699990272522},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.4661000072956085},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43059998750686646},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4146000146865845},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4097999930381775},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39399999380111694},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3750999867916107},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.2637999951839447},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2596000134944916},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.25429999828338623}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ojcoms.2026.3735863","doi":"https://doi.org/10.1109/ojcoms.2026.3735863","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3735863","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8f07fdcf18e14423a0605f84ce714fd7","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/8f07fdcf18e14423a0605f84ce714fd7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 7, Pp 11929-11942 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2026.3735863","doi":"https://doi.org/10.1109/ojcoms.2026.3735863","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2026.3735863","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1967082946","https://openalex.org/W2025637257","https://openalex.org/W2026897512","https://openalex.org/W2062654269","https://openalex.org/W2140546582","https://openalex.org/W2140871384","https://openalex.org/W2170466379","https://openalex.org/W2559809522","https://openalex.org/W2565742064","https://openalex.org/W2611352104","https://openalex.org/W2613228701","https://openalex.org/W2728594442","https://openalex.org/W2754208057","https://openalex.org/W2891198854","https://openalex.org/W2910647253","https://openalex.org/W2920369046","https://openalex.org/W2954557116","https://openalex.org/W2983070185","https://openalex.org/W3002273576","https://openalex.org/W3008812240","https://openalex.org/W3027683922","https://openalex.org/W3088089547","https://openalex.org/W3162047496","https://openalex.org/W3198958065","https://openalex.org/W3199523161","https://openalex.org/W4205406663","https://openalex.org/W4283752045","https://openalex.org/W4401171195","https://openalex.org/W4401330094","https://openalex.org/W4406912957","https://openalex.org/W4408253793"],"related_works":["https://openalex.org/W4292658307","https://openalex.org/W4408253793","https://openalex.org/W2910647253","https://openalex.org/W3027683922","https://openalex.org/W4210933863","https://openalex.org/W4412780927","https://openalex.org/W2919900904","https://openalex.org/W2611352104","https://openalex.org/W4401171195","https://openalex.org/W2803759518"],"abstract_inverted_index":{"The":[0,196],"rapidly":[1],"advancing":[2],"domain":[3],"of":[4,42,54,80,108,124,136,145,152,177,193],"visible":[5],"light":[6],"communication":[7],"(VLC)":[8],"technology":[9],"is":[10,206,223],"immensely":[11],"recognized":[12],"as":[13,87,95],"a":[14,117,141,160,242],"potential":[15],"adjunct":[16],"to":[17,30,167,183],"prevailing":[18],"radio":[19],"frequency":[20,26],"(RF)":[21],"systems,":[22],"utilizing":[23],"optical":[24],"orthogonal":[25],"division":[27],"multiplexing":[28],"(OOFDM)":[29],"achieve":[31],"superior":[32],"data":[33],"transmission":[34],"rates,":[35],"thereby":[36,70,115,148,210],"aligning":[37],"with":[38],"the":[39,50,72,78,96,101,106,121,130,134,146,150,168,173,178,190,194,200,212,235],"stringent":[40],"requirements":[41],"5G":[43],"standards.":[44],"Nevertheless,":[45],"notwithstanding":[46],"its":[47],"substantial":[48],"benefits,":[49],"inherent":[51],"multicarrier":[52],"architecture":[53],"OOFDM":[55],"engenders":[56],"constructive":[57],"interference":[58],"at":[59,140],"certain":[60],"subcarrier":[61],"intervals":[62],"in":[63,99,120,159,163,187],"inverse":[64],"fast":[65],"fourier":[66],"transform":[67],"(IFFT)":[68],"operation,":[69],"exacerbating":[71],"peak-to-average":[73],"power":[74],"ratio":[75],"(PAPR).":[76],"Among":[77],"plethora":[79],"PAPR":[81,164,202],"reduction":[82,162,186,230],"techniques,":[83],"non-distorting":[84],"methods":[85],"such":[86],"selective":[88],"mapping":[89],"(SLM)":[90],"have":[91],"been":[92],"unequivocally":[93],"established":[94],"most":[97],"efficacious":[98],"attenuating":[100],"inevitably":[102],"severe":[103],"PAPR.":[104],"However,":[105],"proliferation":[107],"candidate":[109,153],"alternatives":[110],"significantly":[111],"escalates":[112],"computational":[113],"complexity,":[114,129],"presenting":[116],"formidable":[118],"challenge":[119],"practical":[122],"application":[123],"SLM.":[125],"To":[126],"mitigate":[127],"this":[128,227],"proposed":[131],"methodology":[132],"entails":[133],"multiplication":[135],"phase":[137],"sequence":[138],"vectors":[139],"specific":[142],"intermediate":[143],"stage":[144],"IFFT,":[147],"facilitating":[149],"generation":[151],"signals.":[154],"This":[155],"novel":[156],"approach":[157],"results":[158],"pronounced":[161],"when":[165],"compared":[166],"conventional":[169,236],"CSLM":[170,237],"technique.":[171],"Furthermore,":[172],"conjugate":[174],"symmetry":[175],"property":[176],"first-stage":[179],"IFFT":[180],"output":[181],"contributes":[182],"an":[184],"additional":[185],"PAPR,":[188],"enhancing":[189],"overall":[191],"efficacy":[192],"system.":[195],"DCO-OFDM":[197],"signal":[198],"exhibiting":[199],"minimum":[201],"across":[203],"all":[204],"candidates":[205],"selected":[207],"for":[208,245],"transmission,":[209],"optimizing":[211],"performance.":[213],"Through":[214],"rigorous":[215],"complexity":[216,229],"analysis":[217],"and":[218],"extensive":[219],"simulation":[220],"results,":[221],"it":[222],"conclusively":[224],"demonstrated":[225],"that":[226],"innovative":[228],"strategy":[231],"not":[232],"only":[233],"surpasses":[234],"method":[238],"but":[239],"also":[240],"offers":[241],"promising":[243],"solution":[244],"seamless":[246],"integration":[247],"into":[248],"future-generation":[249],"VLC":[250],"systems.":[251]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-09-24T00:00:00"}