{"id":"https://openalex.org/W4401325822","doi":"https://doi.org/10.1109/twc.2024.3435018","title":"A Multi-Task Learning Framework for Underwater Acoustic Channel Prediction: Performance Analysis on Real-World Data","display_name":"A Multi-Task Learning Framework for Underwater Acoustic Channel Prediction: Performance Analysis on Real-World Data","publication_year":2024,"publication_date":"2024-08-05","ids":{"openalex":"https://openalex.org/W4401325822","doi":"https://doi.org/10.1109/twc.2024.3435018"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3435018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3435018","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5100419141","display_name":"Tian Tian","orcid":"https://orcid.org/0000-0003-1557-6179"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tian Tian","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, and the School of Marine Science and Technology, Northwestern Polytechnical University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-1557-6179","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, and the School of Marine Science and Technology, Northwestern Polytechnical University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I890469752","https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062569893","display_name":"Agastya Raj","orcid":"https://orcid.org/0000-0003-3651-6837"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Agastya Raj","raw_affiliation_strings":["CONNECT Research Centre, School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-3651-6837","affiliations":[{"raw_affiliation_string":"CONNECT Research Centre, School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055939072","display_name":"Bruno Missi Xavier","orcid":"https://orcid.org/0000-0003-2319-9772"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Bruno Missi Xavier","raw_affiliation_strings":["CONNECT Research Centre, School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-2319-9772","affiliations":[{"raw_affiliation_string":"CONNECT Research Centre, School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100716055","display_name":"Ying Zhang","orcid":"https://orcid.org/0000-0002-8188-2150"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Zhang","raw_affiliation_strings":["College of Oceanography, Hohai University, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0002-8188-2150","affiliations":[{"raw_affiliation_string":"College of Oceanography, Hohai University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027970511","display_name":"Fei\u2010Yun Wu","orcid":"https://orcid.org/0000-0002-0276-4093"},"institutions":[{"id":"https://openalex.org/I161346416","display_name":"Jimei University","ror":"https://ror.org/03hknyb50","country_code":"CN","type":"education","lineage":["https://openalex.org/I161346416"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei-Yun Wu","raw_affiliation_strings":["Navigation College, Jimei University, Xiamen, Fujian, China"],"raw_orcid":"https://orcid.org/0000-0002-0276-4093","affiliations":[{"raw_affiliation_string":"Navigation College, Jimei University, Xiamen, Fujian, China","institution_ids":["https://openalex.org/I161346416"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070603421","display_name":"Kunde Yang","orcid":"https://orcid.org/0000-0003-3775-4191"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kunde Yang","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, and the School of Marine Science and Technology, Northwestern Polytechnical University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-3775-4191","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, and the School of Marine Science and Technology, Northwestern Polytechnical University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I890469752","https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100419141"],"corresponding_institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"],"apc_list":null,"apc_paid":null,"fwci":2.7296,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.89388533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"23","issue":"11","first_page":"15930","last_page":"15944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9248999953269958,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9200000166893005,"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/computer-science","display_name":"Computer science","score":0.7151825428009033},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.6413894295692444},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5269573330879211},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.49612388014793396},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43819326162338257},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.40780431032180786},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.35984092950820923},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3591378331184387},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2600615620613098},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10249018669128418},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08184096217155457}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7151825428009033},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.6413894295692444},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5269573330879211},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.49612388014793396},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43819326162338257},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.40780431032180786},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.35984092950820923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3591378331184387},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2600615620613098},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10249018669128418},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08184096217155457},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3435018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3435018","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5740311389","display_name":null,"funder_award_id":"52231013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G595402589","display_name":null,"funder_award_id":"62171369","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":42,"referenced_works":["https://openalex.org/W2283060","https://openalex.org/W1680622244","https://openalex.org/W1902237438","https://openalex.org/W1973628241","https://openalex.org/W1992649231","https://openalex.org/W2000223493","https://openalex.org/W2024977294","https://openalex.org/W2105482032","https://openalex.org/W2118369665","https://openalex.org/W2126086670","https://openalex.org/W2136445813","https://openalex.org/W2170984917","https://openalex.org/W2525119705","https://openalex.org/W2807919996","https://openalex.org/W2901462776","https://openalex.org/W2916570853","https://openalex.org/W2946451720","https://openalex.org/W2969090546","https://openalex.org/W3000769608","https://openalex.org/W3029975191","https://openalex.org/W3034573143","https://openalex.org/W3041410138","https://openalex.org/W3089389858","https://openalex.org/W3152587889","https://openalex.org/W3162996485","https://openalex.org/W3171884590","https://openalex.org/W3174135168","https://openalex.org/W3185546912","https://openalex.org/W3192060615","https://openalex.org/W3199386823","https://openalex.org/W4210516329","https://openalex.org/W4213186163","https://openalex.org/W4245169559","https://openalex.org/W4285221362","https://openalex.org/W4285817698","https://openalex.org/W4323338675","https://openalex.org/W4384788013","https://openalex.org/W4385245566","https://openalex.org/W4386630810","https://openalex.org/W6631943919","https://openalex.org/W6739879593","https://openalex.org/W6772381481"],"related_works":["https://openalex.org/W3081304190","https://openalex.org/W2477841276","https://openalex.org/W4225540233","https://openalex.org/W1989468614","https://openalex.org/W46613192","https://openalex.org/W2539461158","https://openalex.org/W2556643280","https://openalex.org/W2185568765","https://openalex.org/W2353494610","https://openalex.org/W4391128522"],"abstract_inverted_index":{"In":[0],"the":[1,18,43,53,98,111,118],"rapidly":[2],"advancing":[3],"field":[4],"of":[5,21,94,123],"Underwater":[6,36],"Acoustic":[7,37],"Communication":[8],"(UAC),":[9],"channel":[10,39],"prediction":[11,49],"remains":[12],"a":[13,57],"major":[14],"challenge,":[15],"exacerbated":[16],"by":[17],"complicated":[19],"nature":[20],"ocean":[22],"environments.":[23,132],"This":[24],"paper":[25],"introduces":[26],"an":[27],"innovative":[28],"Multi-":[29],"Task":[30],"Learning":[31,60],"(MTL)":[32],"framework":[33,55,126],"for":[34,97,127],"time-varying":[35],"(UWA)":[38],"prediction.":[40],"By":[41],"decomposing":[42],"highdimensional":[44],"Channel":[45],"Impulse":[46],"Response":[47],"(CIR)":[48],"into":[50],"interconnected":[51],"tasks,":[52],"proposed":[54],"leverages":[56],"Shared":[58],"Feature":[59],"(SFL)":[61],"layer,":[62,100],"capturing":[63],"intricate":[64],"dependencies":[65],"underlying":[66],"UWA":[67,131],"channels.":[68],"To":[69],"validate":[70],"its":[71],"efficacy,":[72],"we":[73],"conducted":[74,85],"thorough":[75],"evaluations,":[76],"leveraging":[77],"real-world":[78],"data":[79],"from":[80,102],"two":[81],"distinct":[82],"at-sea":[83],"experiments":[84],"in":[86],"Wuyuan":[87],"Bay,":[88],"China.":[89],"A":[90],"comprehensive":[91],"comparative":[92],"study":[93],"various":[95,129],"configurations":[96],"SFL":[99],"ranging":[101],"commonly":[103],"used":[104],"Recurrent":[105],"Neural":[106],"Network":[107],"(RNN)-based":[108],"models":[109],"to":[110],"more":[112],"advanced":[113],"transformer":[114],"structure,":[115],"further":[116],"underscores":[117],"flexibility":[119],"and":[120],"broad":[121],"applicability":[122],"our":[124],"MTL":[125],"handling":[128],"challenging":[130]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2025-10-10T00:00:00"}
