{"id":"https://openalex.org/W2919366618","doi":"https://doi.org/10.1109/glocomw.2018.8644445","title":"IDFT-VFDM for Downlink and Uplink Decoupling","display_name":"IDFT-VFDM for Downlink and Uplink Decoupling","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2919366618","doi":"https://doi.org/10.1109/glocomw.2018.8644445","mag":"2919366618"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2018.8644445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2018.8644445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049746669","display_name":"Qi Feng","orcid":"https://orcid.org/0000-0001-5613-0806"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Feng","raw_affiliation_strings":["Huawei Technologies Co., Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030952906","display_name":"Jiyong Pang","orcid":"https://orcid.org/0000-0002-2539-2341"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiyong Pang","raw_affiliation_strings":["Huawei Technologies Co., Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013746059","display_name":"Marco Maso","orcid":"https://orcid.org/0000-0002-0542-0210"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Marco Maso","raw_affiliation_strings":["Huawei Technologies Co., Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056145687","display_name":"M\u00e9rouane Debbah","orcid":"https://orcid.org/0000-0001-8941-8080"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Merouane Debbah","raw_affiliation_strings":["Huawei Technologies Co., Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037280215","display_name":"Wen Tong","orcid":"https://orcid.org/0000-0002-4240-0892"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Tong","raw_affiliation_strings":["Huawei Technologies Co., Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2250955327"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T12146","display_name":"Power Line Communications and Noise","score":0.9988999962806702,"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":0.9987000226974487,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8347568511962891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6187464594841003},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5856115221977234},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4763239324092865},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44537287950515747},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4448372423648834},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.420405775308609},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3816221356391907},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3236122131347656},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.29096317291259766},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23992520570755005}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8347568511962891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6187464594841003},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5856115221977234},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4763239324092865},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44537287950515747},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4448372423648834},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.420405775308609},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3816221356391907},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3236122131347656},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.29096317291259766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23992520570755005}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2018.8644445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2018.8644445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1550567184","https://openalex.org/W2011220219","https://openalex.org/W2017037640","https://openalex.org/W2031024081","https://openalex.org/W2063348098","https://openalex.org/W2067768990","https://openalex.org/W2072448775","https://openalex.org/W2107058626","https://openalex.org/W2126341321","https://openalex.org/W2128145324","https://openalex.org/W2159586912","https://openalex.org/W2164664877","https://openalex.org/W2324788489","https://openalex.org/W3099831411","https://openalex.org/W3100261739"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W3006920049","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2785415239","https://openalex.org/W1922070205","https://openalex.org/W2957675536","https://openalex.org/W4226210192","https://openalex.org/W2464309386"],"abstract_inverted_index":{"During":[0],"the":[1,5,44,52,59,82,86,93,98,103,147,153,162,174,190,210],"first":[2],"phase":[3],"of":[4,7,46,100,152,155,161,212],"deployment":[6],"5th":[8],"generation":[9,29],"(5G)":[10],"networks,":[11],"new":[12,109],"radio":[13],"(NR)":[14],"base":[15],"station":[16],"(BS)":[17],"and":[18,56,89,165,214],"user":[19],"equipment":[20],"(UE)":[21],"are":[22],"expected":[23],"to":[24,38,70,76,173,188,222],"operate":[25],"alongside":[26],"pre-existing":[27],"4th":[28],"(4G)":[30],"networks.":[31],"One":[32],"important":[33,128],"prerequisite":[34],"for":[35,203],"this":[36],"coexistence":[37,226],"be":[39,71,184],"harmlessly":[40],"achieved":[41],"is":[42,124],"that":[43],"presence":[45],"NR":[47,74,83,132,137],"devices":[48],"should":[49],"not":[50,142],"disrupt":[51],"service":[53],"requested,":[54],"delivered":[55],"obtained":[57],"by":[58,73,126],"legacy":[60,148,175,196],"long-term":[61],"evolution":[62],"(LTE)":[63],"system.":[64,95,177],"This":[65,122],"paper":[66],"proposes":[67],"a":[68,108,195,219],"solution":[69,123,221],"adopted":[72],"UEs":[75],"perform":[77],"an":[78,131,136,179],"uplink":[79,205,225],"transmission":[80],"towards":[81],"BS":[84,138],"over":[85],"same":[87,191],"time":[88],"frequency":[90,118,198],"resources":[91],"as":[92,112,194,218],"LTE":[94,104,149,176,204],"To":[96],"guarantee":[97],"absence":[99],"interference":[101,145,163],"at":[102,146,158],"BS,":[105],"we":[106],"design":[107],"waveform":[110],"termed":[111],"inverse":[113],"discrete":[114],"Fourier":[115],"transform-based":[116],"Vandermonde-subspace":[117],"division":[119,199],"multiplexing":[120],"(IDFT-VFDM).":[121],"characterized":[125],"two":[127],"features.":[129],"First,":[130],"UE":[133],"communicating":[134],"with":[135],"through":[139],"IDFT-VFDM":[140,180,213],"would":[141],"generate":[143],"any":[144,168],"BS(s),":[150],"regardless":[151],"number":[154],"antennas":[156],"present":[157],"both":[159],"ends":[160],"channel(s),":[164],"without":[166],"requiring":[167],"hardware":[169],"or":[170],"software":[171],"change":[172],"Second,":[178],"signal":[181,192,202],"can":[182],"always":[183],"designed":[185],"in":[186,227],"order":[187],"span":[189],"bandwidth":[193],"single-carrier":[197],"multiple":[200],"access":[201],"communications.":[206],"Numerical":[207],"results":[208],"assess":[209],"merit":[211],"confirm":[215],"its":[216],"potential":[217],"candidate":[220],"achieve":[223],"LTE/NR":[224],"multi-antenna":[228],"multi-user":[229],"scenarios.":[230]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}