{"id":"https://openalex.org/W4403446822","doi":"https://doi.org/10.1109/lwc.2024.3481435","title":"Physics-Enabled Frequency-Domain Non-Stationary Channel Estimation Based on Multimodal Attention Mechanism","display_name":"Physics-Enabled Frequency-Domain Non-Stationary Channel Estimation Based on Multimodal Attention Mechanism","publication_year":2024,"publication_date":"2024-10-16","ids":{"openalex":"https://openalex.org/W4403446822","doi":"https://doi.org/10.1109/lwc.2024.3481435"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3481435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3481435","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless 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/A5115602330","display_name":"Lu Li","orcid":"https://orcid.org/0009-0007-5804-6326"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Li","raw_affiliation_strings":["School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0007-5804-6326","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103109305","display_name":"Tao Yu","orcid":"https://orcid.org/0000-0003-1601-3909"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Yu","raw_affiliation_strings":["School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1601-3909","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103049696","display_name":"Jiaqi Jiang","orcid":"https://orcid.org/0009-0004-5683-3658"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Jiang","raw_affiliation_strings":["School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0004-5683-3658","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Muyuan Zhuo","orcid":"https://orcid.org/0009-0007-5406-6098"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Muyuan Zhuo","raw_affiliation_strings":["School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0007-5406-6098","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019052479","display_name":"Shunqing Zhang","orcid":"https://orcid.org/0000-0002-5156-9235"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunqing Zhang","raw_affiliation_strings":["School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5156-9235","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I113940042"],"apc_list":null,"apc_paid":null,"fwci":0.6432,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65665368,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"13","issue":"12","first_page":"3588","last_page":"3592"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9894000291824341,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9750999808311462,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/mechanism","display_name":"Mechanism (biology)","score":0.6701558232307434},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6038807034492493},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5942203998565674},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48026227951049805},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.45016181468963623},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.4496687650680542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3496648073196411},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19238165020942688},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.09773674607276917},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09303215146064758},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08374148607254028}],"concepts":[{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.6701558232307434},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6038807034492493},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5942203998565674},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48026227951049805},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.45016181468963623},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4496687650680542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3496648073196411},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19238165020942688},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09773674607276917},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09303215146064758},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08374148607254028},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3481435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3481435","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3361793765","display_name":null,"funder_award_id":"2022YFB2902304","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6650064338","display_name":"\u9762\u5411\u975e\u5e73\u7a33\u73af\u5883\u7684\u9ad8\u80fd\u6548\u65e0\u7ebf\u4f20\u8f93\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62071284","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2584282241","https://openalex.org/W2626681128","https://openalex.org/W2782637457","https://openalex.org/W2936900179","https://openalex.org/W2937643630","https://openalex.org/W2962944637","https://openalex.org/W2964003927","https://openalex.org/W2967981090","https://openalex.org/W2968634732","https://openalex.org/W3013594094","https://openalex.org/W4282032534","https://openalex.org/W4289829916","https://openalex.org/W4296437445","https://openalex.org/W4389331903","https://openalex.org/W4400276127"],"related_works":["https://openalex.org/W2382997850","https://openalex.org/W2390968135","https://openalex.org/W2382213751","https://openalex.org/W2351750670","https://openalex.org/W1597848696","https://openalex.org/W2354715126","https://openalex.org/W2388563748","https://openalex.org/W2375179084","https://openalex.org/W2366646518","https://openalex.org/W2370906336"],"abstract_inverted_index":{"In":[0],"large-scale":[1],"multiple-input":[2],"multiple-output":[3],"(U-MIMO)":[4],"orthogonal":[5],"frequency":[6,12,37,108],"division":[7],"multiplexing":[8],"(OFDM)":[9],"systems,":[10],"the":[11],"domain":[13,38],"channel":[14,24,30,65,87,96],"exhibits":[15],"non-stationarity,":[16],"exacerbated":[17],"by":[18],"limited":[19,70],"pilot":[20],"positions":[21],"which":[22],"complicate":[23],"estimation.":[25,88],"This":[26],"letter":[27],"extends":[28],"single-band":[29],"estimation":[31,97],"to":[32,61],"multi-band":[33],"scenarios,":[34],"focusing":[35],"on":[36],"non-stationary":[39,95],"sub-6":[40,63],"GHz":[41,64],"-":[42],"millimeter-wave(mmWave)":[43],"systems.":[44],"A":[45],"novel":[46],"framework":[47],"leveraging":[48],"a":[49,57],"multi-modal":[50,58],"attention":[51,75],"mechanism":[52,76],"is":[53],"proposed:":[54],"it":[55],"employs":[56],"input":[59],"network":[60],"extract":[62],"details":[66],"and":[67,92,103],"fine-tune":[68],"with":[69],"mmWave":[71,86],"data.":[72],"An":[73],"adaptive":[74,107],"dynamically":[77],"adjusts":[78],"information":[79],"weights,":[80],"facilitating":[81],"effective":[82],"feature":[83],"fusion":[84],"for":[85],"The":[89],"algorithm\u2019s":[90],"reliability":[91],"effectiveness":[93],"in":[94,106],"are":[98],"validated":[99],"through":[100],"theoretical":[101],"analysis":[102],"numerical":[104],"simulations":[105],"domains.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}