{"id":"https://openalex.org/W7138998927","doi":"https://doi.org/10.1109/globecom59602.2025.11432078","title":"A Novel Cross-Domain Channel Estimation Scheme for OFDM","display_name":"A Novel Cross-Domain Channel Estimation Scheme for OFDM","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7138998927","doi":"https://doi.org/10.1109/globecom59602.2025.11432078"},"language":"en","primary_location":{"id":"doi:10.1109/globecom59602.2025.11432078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pure.qub.ac.uk/en/publications/effe78d9-0872-4bc8-9f0e-1bff18f8da87","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Mingcheng Nie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mingcheng Nie","raw_affiliation_strings":["The University of Sydney,Sydney,Australia"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Ruoxi Chong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruoxi Chong","raw_affiliation_strings":["Queen&#x2019;s University Belfast,Belfast,U.K"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Shuangyang Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shuangyang Li","raw_affiliation_strings":["Technische Universit&#x00E4;t Berlin,Berlin,Germany"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Weijie Yuan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weijie Yuan","raw_affiliation_strings":["Southern University of Science and Technology,Shenzhen,China"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Derrick Wing Kwan Ng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["University of New South Wales,Sydney,Australia"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Michail Matthaiou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michail Matthaiou","raw_affiliation_strings":["Queen&#x2019;s University Belfast,Belfast,U.K"],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Giuseppe Caire","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Technische Universit&#x00E4;t Berlin,Berlin,Germany"],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Yonghui Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["The University of Sydney,Sydney,Australia"],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59764607,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5133","last_page":"5138"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.5526999831199646,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.5526999831199646,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.17110000550746918,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.15289999544620514,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8883000016212463},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7350999712944031},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7281000018119812},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5999000072479248},{"id":"https://openalex.org/keywords/ambiguity-function","display_name":"Ambiguity function","score":0.5338000059127808},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.47760000824928284},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4616999924182892},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4440000057220459},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.44350001215934753}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8883000016212463},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7350999712944031},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7281000018119812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6412000060081482},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6284000277519226},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5999000072479248},{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.5338000059127808},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.47760000824928284},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4616999924182892},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4440000057220459},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.44350001215934753},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4108999967575073},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4065999984741211},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.39629998803138733},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.37070000171661377},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.3601999878883362},{"id":"https://openalex.org/C2989281035","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Signal recovery","level":3,"score":0.3513000011444092},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.3499000072479248},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3305000066757202},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3116999864578247},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.30820000171661377},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3043999969959259},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.28780001401901245},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2840999960899353},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.2815999984741211}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom59602.2025.11432078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/effe78d9-0872-4bc8-9f0e-1bff18f8da87","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/effe78d9-0872-4bc8-9f0e-1bff18f8da87","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nie, M, Chong, R, Li, S, Yuan, W, Ng, D W K, Matthaiou, M, Caire, G & Li, Y 2026, A novel cross-domain channel estimation scheme for OFDM. in 2025 IEEE Global Communications Conference (GLOBECOM): Proceedings. IEEE Global Communications Conference (GLOBECOM): Proceedings, Institute of Electrical and Electronics Engineers Inc. https://doi.org/10.1109/GLOBECOM59602.2025.11432078","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/effe78d9-0872-4bc8-9f0e-1bff18f8da87","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/effe78d9-0872-4bc8-9f0e-1bff18f8da87","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nie, M, Chong, R, Li, S, Yuan, W, Ng, D W K, Matthaiou, M, Caire, G & Li, Y 2026, A novel cross-domain channel estimation scheme for OFDM. in 2025 IEEE Global Communications Conference (GLOBECOM): Proceedings. IEEE Global Communications Conference (GLOBECOM): Proceedings, Institute of Electrical and Electronics Engineers Inc. https://doi.org/10.1109/GLOBECOM59602.2025.11432078","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2612254130","https://openalex.org/W2888002205","https://openalex.org/W3018337708","https://openalex.org/W3154139020","https://openalex.org/W3172410657","https://openalex.org/W3189209457","https://openalex.org/W4205257518","https://openalex.org/W4205533812","https://openalex.org/W4380607233","https://openalex.org/W4387870761","https://openalex.org/W4401607423","https://openalex.org/W4405304510","https://openalex.org/W4411551266"],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1,107],"paper,":[2],"we":[3,110],"propose":[4],"a":[5,48,54,72,95,113],"novel":[6],"cross-domain":[7],"channel":[8,60,67,144,153],"estimation":[9,56,68,137,145],"(CDCE)":[10],"algorithm":[11,32],"for":[12,52],"orthogonal":[13],"frequency":[14],"division":[15],"multiplexing":[16],"(OFDM)":[17],"systems,":[18],"leveraging":[19],"the":[20,24,30,34,43,58,65,78,83,88,118,123,128,149],"unique":[21],"characteristics":[22],"of":[23,40,57,117,127,151],"delay-Doppler":[25],"(DD)":[26],"domain":[27,37,45,80],"channel.":[28],"Specifically,":[29],"proposed":[31,103,119],"transforms":[33],"time-frequency":[35],"(TF)":[36],"pilot":[38,130],"sequence":[39],"OFDM":[41,66,143],"into":[42],"DD":[44],"and":[46,62,91],"applies":[47],"two-dimensional":[49],"(2D)":[50],"twisted-convolution":[51],"acquiring":[53],"coarse":[55],"underlying":[59],"delay":[61,90],"Doppler.":[63],"Then,":[64],"is":[69,102],"formulated":[70],"as":[71],"sparse":[73],"signal":[74],"recovery":[75],"problem":[76],"in":[77,148],"TF":[79],"according":[81],"to":[82,104,141],"dictionary":[84],"derived":[85],"based":[86,121],"on":[87,122],"obtained":[89],"Doppler":[92],"estimates.":[93],"Furthermore,":[94],"low-complexity":[96],"\u2113<inf":[97],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[98],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</inf>-regularized":[99],"least-square":[100],"estimator":[101],"effectively":[105],"solve":[106],"problem.":[108],"Moreover,":[109],"further":[111],"develop":[112],"performance":[114,138],"analysis":[115],"framework":[116],"scheme":[120],"ambiguity":[124],"function":[125],"(AF)":[126],"adopted":[129],"sequence.":[131],"Our":[132],"numerical":[133],"results":[134],"demonstrate":[135],"noticeable":[136],"improvement":[139],"compared":[140],"conventional":[142],"methods,":[146],"particularly":[147],"presence":[150],"high":[152],"mobility.":[154]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-02-20T00:00:00"}