{"id":"https://openalex.org/W4387870046","doi":"https://doi.org/10.1109/icc45041.2023.10279677","title":"Basis Expansion Extrapolation Based DL Channel Prediction with UL Channel Estimates for TDD MIMO-OTFS Systems","display_name":"Basis Expansion Extrapolation Based DL Channel Prediction with UL Channel Estimates for TDD MIMO-OTFS Systems","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387870046","doi":"https://doi.org/10.1109/icc45041.2023.10279677"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10279677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-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/A5040572523","display_name":"Yanfeng Zhang","orcid":"https://orcid.org/0000-0001-6291-0390"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["CN","SG"],"is_corresponding":true,"raw_author_name":"Yanfeng Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064534354","display_name":"Xu Zhu","orcid":"https://orcid.org/0000-0003-1287-1623"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Zhu","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100454958","display_name":"Yujie Liu","orcid":"https://orcid.org/0000-0003-0437-7289"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yujie Liu","raw_affiliation_strings":["Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055584822","display_name":"Yufei Jiang","orcid":"https://orcid.org/0009-0000-5108-0643"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufei Jiang","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111061613","display_name":"Ruibin Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ruibin Yin","raw_affiliation_strings":["Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763983","display_name":"Yong Liang Guan","orcid":"https://orcid.org/0000-0002-9757-630X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Liang Guan","raw_affiliation_strings":["Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University,Continental-NTU Corporate Laboratory,Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Continental-NTU Corporate Laboratory, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100632189","display_name":"David Gonz\u00e1lez G.","orcid":"https://orcid.org/0000-0003-2090-8481"},"institutions":[{"id":"https://openalex.org/I147869694","display_name":"Continental (Germany)","ror":"https://ror.org/0359s0245","country_code":"DE","type":"company","lineage":["https://openalex.org/I147869694"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"David Gonz\u00e1lez G.","raw_affiliation_strings":["Continental AG,Wireless Communications Technologies Group,Germany","Wireless Communications Technologies Group, Continental AG, Germany"],"affiliations":[{"raw_affiliation_string":"Continental AG,Wireless Communications Technologies Group,Germany","institution_ids":["https://openalex.org/I147869694"]},{"raw_affiliation_string":"Wireless Communications Technologies Group, Continental AG, Germany","institution_ids":["https://openalex.org/I147869694"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5040572523"],"corresponding_institution_ids":["https://openalex.org/I172675005","https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.7993,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72419238,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2270","last_page":"2275"},"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9898999929428101,"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":0.9804999828338623,"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":0.7020094394683838},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6851297616958618},{"id":"https://openalex.org/keywords/extrapolation","display_name":"Extrapolation","score":0.6739230751991272},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6252864003181458},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5731425285339355},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5730571746826172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5447787046432495},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.4962616562843323},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4458603262901306},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.42105984687805176},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37970831990242004},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3629094660282135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33836060762405396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2056577205657959},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19522598385810852},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12417271733283997},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11536207795143127}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7020094394683838},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6851297616958618},{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.6739230751991272},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6252864003181458},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5731425285339355},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5730571746826172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5447787046432495},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.4962616562843323},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4458603262901306},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.42105984687805176},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37970831990242004},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3629094660282135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33836060762405396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2056577205657959},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19522598385810852},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12417271733283997},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11536207795143127},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10279677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5199999809265137}],"awards":[{"id":"https://openalex.org/G5160650035","display_name":null,"funder_award_id":"62171161","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2888002205","https://openalex.org/W2937643630","https://openalex.org/W2950013137","https://openalex.org/W2963986627","https://openalex.org/W2966489107","https://openalex.org/W2990727417","https://openalex.org/W3111335979","https://openalex.org/W3156848981","https://openalex.org/W3162996485","https://openalex.org/W3189209457","https://openalex.org/W4221067957","https://openalex.org/W4226049036","https://openalex.org/W4285304850","https://openalex.org/W4285817698","https://openalex.org/W4312532239"],"related_works":["https://openalex.org/W1968270095","https://openalex.org/W4281688526","https://openalex.org/W4296478327","https://openalex.org/W1960072520","https://openalex.org/W2042397106","https://openalex.org/W2152088989","https://openalex.org/W4361730764","https://openalex.org/W1965029248","https://openalex.org/W2220129715","https://openalex.org/W3141240674"],"abstract_inverted_index":{"Orthogonal":[0],"time":[1,56],"frequency":[2],"space":[3],"(OTFS)":[4],"modulation":[5],"has":[6],"become":[7],"an":[8,36,67],"effective":[9],"technique":[10],"for":[11,128],"high-mobility":[12],"scenarios.":[13],"However,":[14],"its":[15],"performance":[16],"could":[17],"be":[18],"severely":[19],"degraded":[20],"due":[21],"to":[22,51,75,99,124],"channel":[23,42,47,53,70,104,120,159],"aging":[24,54],"caused":[25],"by":[26,113,134],"user":[27],"mobility":[28],"and":[29,44,106,132,161],"high":[30],"processing":[31],"latency.":[32],"In":[33],"this":[34],"paper,":[35],"integrated":[37],"scheme":[38,72,146],"of":[39,83,116,153,158],"uplink":[40],"(UL)":[41],"estimation":[43,71],"downlink":[45],"(DL)":[46],"prediction":[48,160],"is":[49,73,97,122],"proposed":[50,74,145],"alleviate":[52],"in":[55,151],"division":[57],"duplex":[58],"(TDD)":[59],"multi-input":[60],"multi-output":[61],"(MIMO)":[62],"OTFS":[63],"systems.":[64],"Specifically,":[65],"first,":[66],"iterative":[68],"data-aided":[69],"accurately":[76],"acquire":[77],"UL":[78,103],"channels":[79,127],"with":[80],"the":[81,89,101,107,137,144,148],"aid":[82],"specifically":[84],"designed":[85],"frame":[86],"pattern.":[87],"Then":[88],"discrete":[90],"prolate":[91],"spheroidal":[92],"basis":[93],"expansion":[94],"model":[95,100],"(DPS-BEM)":[96],"used":[98],"time-varying":[102],"estimates,":[105],"dynamic":[108],"DPS-BEM":[109],"coefficients":[110],"are":[111],"fitted":[112],"a":[114],"set":[115],"orthogonal":[117],"polynomials.":[118],"A":[119],"predictor":[121],"derived":[123],"predict":[125],"DL":[126,162],"all":[129],"antenna":[130],"pairs":[131],"paths":[133],"iteratively":[135],"extrapolating":[136],"fitting":[138],"coefficients.":[139],"Simulation":[140],"results":[141],"verify":[142],"that":[143],"outperforms":[147],"existing":[149],"schemes":[150],"terms":[152],"normalized":[154],"mean":[155],"square":[156],"error":[157],"sum-rate.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}
