{"id":"https://openalex.org/W3041660598","doi":"https://doi.org/10.1109/lcomm.2020.3008049","title":"An OFDM-Based Waveform With High Spectral Efficiency","display_name":"An OFDM-Based Waveform With High Spectral Efficiency","publication_year":2020,"publication_date":"2020-07-08","ids":{"openalex":"https://openalex.org/W3041660598","doi":"https://doi.org/10.1109/lcomm.2020.3008049","mag":"3041660598"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.3008049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3008049","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/A5059804208","display_name":"Filipe Concei\u00e7\u00e3o","orcid":"https://orcid.org/0000-0001-7994-6090"},"institutions":[{"id":"https://openalex.org/I285663978","display_name":"Weatherford College","ror":"https://ror.org/02xwsbr93","country_code":"US","type":"education","lineage":["https://openalex.org/I285663978"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT","US"],"is_corresponding":true,"raw_author_name":"Filipe Conceicao","raw_affiliation_strings":["&#x00F5","Instituto de Telecomunica&#x00E7","es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"&#x00F5","institution_ids":["https://openalex.org/I285663978"]},{"raw_affiliation_string":"Instituto de Telecomunica&#x00E7","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024523893","display_name":"Marco Gomes","orcid":"https://orcid.org/0000-0003-1124-525X"},"institutions":[{"id":"https://openalex.org/I285663978","display_name":"Weatherford College","ror":"https://ror.org/02xwsbr93","country_code":"US","type":"education","lineage":["https://openalex.org/I285663978"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT","US"],"is_corresponding":false,"raw_author_name":"Marco Gomes","raw_affiliation_strings":["Instituto de Telecomunica&#x00E7;&#x00F5;es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","Instituto de Telecomunica&#x00E7","&#x00F5","es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica&#x00E7;&#x00F5;es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I76903346"]},{"raw_affiliation_string":"Instituto de Telecomunica&#x00E7","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"&#x00F5","institution_ids":["https://openalex.org/I285663978"]},{"raw_affiliation_string":"es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100761448","display_name":"V\u00edtor Silva","orcid":"https://orcid.org/0000-0003-2439-1184"},"institutions":[{"id":"https://openalex.org/I285663978","display_name":"Weatherford College","ror":"https://ror.org/02xwsbr93","country_code":"US","type":"education","lineage":["https://openalex.org/I285663978"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT","US"],"is_corresponding":false,"raw_author_name":"Vitor Silva","raw_affiliation_strings":["Instituto de Telecomunica&#x00E7;&#x00F5;es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","Instituto de Telecomunica&#x00E7","es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","&#x00F5"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica&#x00E7;&#x00F5;es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I76903346"]},{"raw_affiliation_string":"Instituto de Telecomunica&#x00E7","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"es and Department of Electrical and Computer Engineering, University of Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]},{"raw_affiliation_string":"&#x00F5","institution_ids":["https://openalex.org/I285663978"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I285663978","display_name":"Weatherford College","ror":"https://ror.org/02xwsbr93","country_code":"US","type":"education","lineage":["https://openalex.org/I285663978"]},{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT","US"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["Faculdade de Ci\u00eancias e Tecnologia (FCT), Instituto de Telecomunica&#x00E7;&#x00F5;es, Universidade Nova de Lisboa (UNL), Caparica, Portugal","es, Universidade Nova de Lisboa (UNL), Caparica, Portugal","Faculdade de Ci\u00eancias e Tecnologia (FCT), Instituto de Telecomunica&#x00E7","&#x00F5"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias e Tecnologia (FCT), Instituto de Telecomunica&#x00E7;&#x00F5;es, Universidade Nova de Lisboa (UNL), Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"es, Universidade Nova de Lisboa (UNL), Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"Faculdade de Ci\u00eancias e Tecnologia (FCT), Instituto de Telecomunica&#x00E7","institution_ids":[]},{"raw_affiliation_string":"&#x00F5","institution_ids":["https://openalex.org/I285663978"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059804208"],"corresponding_institution_ids":["https://openalex.org/I285663978","https://openalex.org/I4210120471","https://openalex.org/I76903346"],"apc_list":null,"apc_paid":null,"fwci":0.2075,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.50776885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"24","issue":"11","first_page":"2614","last_page":"2618"},"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":0.9995999932289124,"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":0.9987999796867371,"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":0.9009577035903931},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.7629247903823853},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7015495300292969},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6670006513595581},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6386886835098267},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6031091809272766},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5526981353759766},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.538613498210907},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5186178088188171},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4956396818161011},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.47737357020378113},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4716814160346985},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.43058010935783386},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.41785040497779846},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.37122857570648193},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36787107586860657},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22032803297042847},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.128248929977417},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1156468391418457},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09837105870246887}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9009577035903931},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.7629247903823853},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7015495300292969},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6670006513595581},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6386886835098267},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6031091809272766},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5526981353759766},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.538613498210907},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5186178088188171},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4956396818161011},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.47737357020378113},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4716814160346985},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.43058010935783386},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.41785040497779846},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.37122857570648193},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36787107586860657},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22032803297042847},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.128248929977417},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1156468391418457},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09837105870246887},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2020.3008049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3008049","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":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3375535518","display_name":null,"funder_award_id":"UIDB/50008/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G6871192860","display_name":null,"funder_award_id":"MASSIVE5G (POCI-01-0145-FEDER-030588)","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W70023025","https://openalex.org/W1521892269","https://openalex.org/W2000006997","https://openalex.org/W2053850706","https://openalex.org/W2095211882","https://openalex.org/W2123105105","https://openalex.org/W2128359496","https://openalex.org/W2323934847","https://openalex.org/W2600367496","https://openalex.org/W2781745282","https://openalex.org/W3187949301"],"related_works":["https://openalex.org/W2117519826","https://openalex.org/W1555606283","https://openalex.org/W4307957576","https://openalex.org/W2010052137","https://openalex.org/W1932620891","https://openalex.org/W2390924705","https://openalex.org/W2461367170","https://openalex.org/W2097284472","https://openalex.org/W2043463139","https://openalex.org/W1723464215"],"abstract_inverted_index":{"A":[0],"new":[1],"Time":[2],"Interleaved":[3],"Block":[4],"Windowed":[5],"Burst":[6],"OFDM":[7,18],"(TIBWB-OFDM)":[8],"transceiver":[9],"scheme":[10],"is":[11],"studied":[12],"in":[13,24],"this":[14],"paper,":[15],"where":[16],"adjacent":[17],"sub-blocks":[19],"are":[20,56],"allowed":[21],"to":[22,28,86],"overlap":[23],"time.":[25],"This":[26],"leads":[27],"a":[29],"smaller":[30],"overall":[31],"block,":[32],"increasing":[33],"the":[34,39,45,59,67,95],"spectral":[35],"efficiency":[36,54],"and":[37,80,91],"decreasing":[38],"peak-to-average":[40],"power":[41],"ratio":[42],"(PAPR)":[43],"of":[44,61],"transmitted":[46],"signals,":[47],"when":[48],"compared":[49],"with":[50,88],"standard":[51],"TIBWB-OFDM.":[52],"These":[53],"gains":[55],"obtained":[57],"at":[58],"expense":[60],"interference":[62,83,92],"between":[63],"sub-blocks,":[64],"which":[65],"deteriorates":[66],"performance.":[68],"Thus,":[69],"we":[70],"propose":[71],"several":[72],"receiver":[73],"embodiments":[74],"that":[75],"include":[76],"frequency":[77],"domain":[78,82],"equalizers":[79],"time":[81],"cancellation":[84],"algorithms":[85],"cope":[87],"channel":[89],"effects":[90],"introduced":[93],"by":[94],"overlapping":[96],"operation.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
