{"id":"https://openalex.org/W4405056283","doi":"https://doi.org/10.1109/tcomm.2024.3511715","title":"Orthogonal Chirp-Frequency Division Multiplexing","display_name":"Orthogonal Chirp-Frequency Division Multiplexing","publication_year":2024,"publication_date":"2024-12-05","ids":{"openalex":"https://openalex.org/W4405056283","doi":"https://doi.org/10.1109/tcomm.2024.3511715"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3511715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3511715","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","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/A5035082785","display_name":"T\u00falio F. Moreira","orcid":"https://orcid.org/0000-0001-8372-9902"},"institutions":[{"id":"https://openalex.org/I101100930","display_name":"Universidade Federal de Juiz de Fora","ror":"https://ror.org/04yqw9c44","country_code":"BR","type":"education","lineage":["https://openalex.org/I101100930"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"T\u00falio Fernandes Moreira","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-8372-9902","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","institution_ids":["https://openalex.org/I101100930"]},{"raw_affiliation_string":"Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil","institution_ids":["https://openalex.org/I101100930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015834568","display_name":"Mateus de L. Filomeno","orcid":"https://orcid.org/0000-0002-4076-4609"},"institutions":[{"id":"https://openalex.org/I101100930","display_name":"Universidade Federal de Juiz de Fora","ror":"https://ror.org/04yqw9c44","country_code":"BR","type":"education","lineage":["https://openalex.org/I101100930"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mateus de Lima Filomeno","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-4076-4609","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","institution_ids":["https://openalex.org/I101100930"]},{"raw_affiliation_string":"Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil","institution_ids":["https://openalex.org/I101100930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052025135","display_name":"Wallace A. Martins","orcid":"https://orcid.org/0000-0002-3788-2794"},"institutions":[{"id":"https://openalex.org/I100296615","display_name":"\u00c9cole Nationale de l\u2019Aviation Civile","ror":"https://ror.org/022zdgq74","country_code":"FR","type":"education","lineage":["https://openalex.org/I100296615"]},{"id":"https://openalex.org/I193033237","display_name":"Institut Sup\u00e9rieur de l'A\u00e9ronautique et de l'Espace (ISAE-SUPAERO)","ror":"https://ror.org/04gyj6s21","country_code":"FR","type":"education","lineage":["https://openalex.org/I193033237"]},{"id":"https://openalex.org/I2801658355","display_name":"Office National d'\u00c9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801658355"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Wallace Alves Martins","raw_affiliation_strings":["F&#x00E9;d&#x00E9;ration ENAC ISAE-SUPAERO ONERA, Universit&#x00E9; de Toulouse, Toulouse, France","F&#x00E9;d&#x00E9;ration ENAC ISAE-SUPAERO ONERA, Universit&#x00E9; de Toulouse, France"],"raw_orcid":"https://orcid.org/0000-0002-3788-2794","affiliations":[{"raw_affiliation_string":"F&#x00E9;d&#x00E9;ration ENAC ISAE-SUPAERO ONERA, Universit&#x00E9; de Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I100296615","https://openalex.org/I193033237","https://openalex.org/I2801658355"]},{"raw_affiliation_string":"F&#x00E9;d&#x00E9;ration ENAC ISAE-SUPAERO ONERA, Universit&#x00E9; de Toulouse, France","institution_ids":["https://openalex.org/I100296615","https://openalex.org/I193033237"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034436220","display_name":"Mois\u00e9s V. Ribeiro","orcid":"https://orcid.org/0000-0002-6272-4675"},"institutions":[{"id":"https://openalex.org/I101100930","display_name":"Universidade Federal de Juiz de Fora","ror":"https://ror.org/04yqw9c44","country_code":"BR","type":"education","lineage":["https://openalex.org/I101100930"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mois\u00e9s Vidal Ribeiro","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-6272-4675","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Juiz de Fora, Juiz de Fora, Brazil","institution_ids":["https://openalex.org/I101100930"]},{"raw_affiliation_string":"Electrical Engineering Department, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil","institution_ids":["https://openalex.org/I101100930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1803,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79514891,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"73","issue":"7","first_page":"4630","last_page":"4646"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9190000295639038,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9190000295639038,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.6511839628219604},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5892651677131653},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.5769214630126953},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5603393316268921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5358999967575073},{"id":"https://openalex.org/keywords/time-division-multiplexing","display_name":"Time-division multiplexing","score":0.5198712348937988},{"id":"https://openalex.org/keywords/frequency-divider","display_name":"Frequency divider","score":0.48597609996795654},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4461367428302765},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.43771857023239136},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35021889209747314},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.302577406167984},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24121907353401184},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21149826049804688},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1644408404827118},{"id":"https://openalex.org/keywords/power-dividers-and-directional-couplers","display_name":"Power dividers and directional couplers","score":0.1075085997581482},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.10122278332710266}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.6511839628219604},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5892651677131653},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.5769214630126953},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5603393316268921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5358999967575073},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.5198712348937988},{"id":"https://openalex.org/C74982907","wikidata":"https://www.wikidata.org/wiki/Q1455624","display_name":"Frequency divider","level":3,"score":0.48597609996795654},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4461367428302765},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.43771857023239136},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35021889209747314},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.302577406167984},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24121907353401184},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21149826049804688},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1644408404827118},{"id":"https://openalex.org/C202988678","wikidata":"https://www.wikidata.org/wiki/Q1417986","display_name":"Power dividers and directional couplers","level":2,"score":0.1075085997581482},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.10122278332710266},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2024.3511715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3511715","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1058044365","display_name":null,"funder_award_id":"314741/2020-8","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G2673405801","display_name":null,"funder_award_id":"APQ-03609-17","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G3393028029","display_name":null,"funder_award_id":"TEC-PPM 00787-18","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G4662709901","display_name":null,"funder_award_id":"APQ-04623-22","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G489597655","display_name":null,"funder_award_id":"404068/2020-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G6516287796","display_name":null,"funder_award_id":"404068/2020","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322980","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais","ror":"https://ror.org/00nc55f03"},{"id":"https://openalex.org/F4320324502","display_name":"Instituto Nacional de Energia El\u00e9trica","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1523281138","https://openalex.org/W1996021349","https://openalex.org/W2099111195","https://openalex.org/W2100133952","https://openalex.org/W2104335112","https://openalex.org/W2105862752","https://openalex.org/W2113165941","https://openalex.org/W2114673625","https://openalex.org/W2122683098","https://openalex.org/W2143207123","https://openalex.org/W2163363194","https://openalex.org/W2167394661","https://openalex.org/W2544659371","https://openalex.org/W2594743501","https://openalex.org/W2612254130","https://openalex.org/W2766912406","https://openalex.org/W2893935832","https://openalex.org/W2896188095","https://openalex.org/W2963030992","https://openalex.org/W2964719560","https://openalex.org/W2966046407","https://openalex.org/W2980427676","https://openalex.org/W2991325612","https://openalex.org/W2995883449","https://openalex.org/W2999410879","https://openalex.org/W3010162283","https://openalex.org/W3041973839","https://openalex.org/W3126350314","https://openalex.org/W3158429606","https://openalex.org/W3202026077","https://openalex.org/W3216480070","https://openalex.org/W4236909075","https://openalex.org/W4285229235","https://openalex.org/W4298252756","https://openalex.org/W4313026103","https://openalex.org/W4320029276","https://openalex.org/W4361853646","https://openalex.org/W4367315356","https://openalex.org/W4385756558","https://openalex.org/W4389382913","https://openalex.org/W4390944798","https://openalex.org/W4395064458"],"related_works":["https://openalex.org/W431360389","https://openalex.org/W1989617274","https://openalex.org/W2003701703","https://openalex.org/W4226230195","https://openalex.org/W1998182654","https://openalex.org/W2092309091","https://openalex.org/W1594984840","https://openalex.org/W43516829","https://openalex.org/W2009574894","https://openalex.org/W2284861921"],"abstract_inverted_index":{"This":[0],"paper":[1,66],"introduces":[2,97],"a":[3,16],"multicarrier":[4],"communication":[5],"technique":[6],"termed":[7],"orthogonal":[8,31,37,55],"chirp-frequency":[9],"division":[10,33,39],"multiplexing":[11,34,40],"(OCFDM).":[12],"It":[13],"relies":[14],"on":[15],"unitary":[17],"transform":[18],"named":[19],"discrete":[20],"modular":[21],"chirp":[22,38],"transform.":[23],"The":[24],"proposed":[25],"OCFDM":[26,96],"amalgamates":[27],"characteristics":[28],"from":[29],"the":[30,43,59,63,65,69,78,95,144,149],"frequency":[32,44],"(OFDM)":[35],"and":[36,49,117,124,133,142,146],"(OCDM),":[41],"partitioning":[42],"spectrum":[45],"into":[46],"distinct":[47],"subbands":[48],"populating":[50],"each":[51],"of":[52,80,101,148],"them":[53],"with":[54],"chirps.":[56],"By":[57],"deriving":[58],"reconstructed":[60],"signal":[61],"at":[62],"receiver,":[64],"shows":[67],"that":[68,94],"normalized":[70],"signal-to-noise":[71],"ratio":[72],"exhibits":[73],"changes":[74],"across":[75],"subbands,":[76],"allowing":[77,107],"use":[79],"resource":[81],"allocation,":[82],"for":[83,85],"instance,":[84],"power":[86],"allocation":[87],"or":[88],"bit-loading.":[89],"Moreover,":[90],"it":[91,108],"is":[92],"shown":[93],"an":[98],"additional":[99],"degree":[100],"freedom":[102],"through":[103],"its":[104],"tile":[105],"geometries,":[106],"to":[109,112,121,135],"be":[110],"configured":[111],"perform":[113],"in":[114],"between":[115],"OFDM":[116],"OCDM":[118],"and,":[119],"consequently,":[120],"offer":[122],"novel":[123],"balanced":[125],"trade-offs":[126,141],"among":[127],"symbol":[128],"error":[129],"rate,":[130,132],"data":[131],"robustness":[134],"interference.":[136],"Numerical":[137],"analyses":[138],"illustrate":[139],"those":[140],"confirm":[143],"versatility":[145],"efficacy":[147],"OCFDM.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-25T08:15:23.626066","created_date":"2025-10-10T00:00:00"}
