{"id":"https://openalex.org/W7162074016","doi":"https://doi.org/10.1145/3784941.3785430","title":"Adaptive OTFS Modulation for Underwater Acoustic Communications Based on Deep Reinforcement Learning","display_name":"Adaptive OTFS Modulation for Underwater Acoustic Communications Based on Deep Reinforcement Learning","publication_year":2025,"publication_date":"2025-10-29","ids":{"openalex":"https://openalex.org/W7162074016","doi":"https://doi.org/10.1145/3784941.3785430"},"language":null,"primary_location":{"id":"doi:10.1145/3784941.3785430","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3784941.3785430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Conference on Underwater Networks and Systems","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/A5136805926","display_name":"Fuqi Zheng","orcid":"https://orcid.org/0009-0001-5042-0252"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuqi Zheng","raw_affiliation_strings":["Xi'an University of Science and Technology, Xi'an City, China"],"raw_orcid":"https://orcid.org/0009-0001-5042-0252","affiliations":[{"raw_affiliation_string":"Xi'an University of Science and Technology, Xi'an City, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067994723","display_name":"Y Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhi Zhang","raw_affiliation_strings":["Xi'an University of Science and Technology, Xi'an City, China"],"raw_orcid":"https://orcid.org/0000-0002-1311-9786","affiliations":[{"raw_affiliation_string":"Xi'an University of Science and Technology, Xi'an City, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136773691","display_name":"Qingyuan Liu","orcid":"https://orcid.org/0009-0002-2589-8059"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingyuan Liu","raw_affiliation_strings":["Xi'an University of Science and Technology, Xi'an City, China"],"raw_orcid":"https://orcid.org/0009-0002-2589-8059","affiliations":[{"raw_affiliation_string":"Xi'an University of Science and Technology, Xi'an City, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5136777504","display_name":"Menglei Jia","orcid":"https://orcid.org/0009-0000-6816-9644"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Menglei Jia","raw_affiliation_strings":["Xi'an University of Science and Technology, Xi'an City, China"],"raw_orcid":"https://orcid.org/0009-0000-6816-9644","affiliations":[{"raw_affiliation_string":"Xi'an University of Science and Technology, Xi'an City, China","institution_ids":["https://openalex.org/I110440473"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110440473"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.6899999976158142,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.6899999976158142,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.13189999759197235,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.030400000512599945,"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/reinforcement-learning","display_name":"Reinforcement learning","score":0.6995999813079834},{"id":"https://openalex.org/keywords/link-adaptation","display_name":"Link adaptation","score":0.5630999803543091},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5485000014305115},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5267000198364258},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.49939998984336853},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4754999876022339},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.46320000290870667},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.45080000162124634},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.43309998512268066}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6995999813079834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6541000008583069},{"id":"https://openalex.org/C138916503","wikidata":"https://www.wikidata.org/wiki/Q2714551","display_name":"Link adaptation","level":4,"score":0.5630999803543091},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5485000014305115},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5267000198364258},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.49939998984336853},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4754999876022339},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.46320000290870667},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.45080000162124634},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4440000057220459},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.43309998512268066},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.43149998784065247},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4049000144004822},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3571000099182129},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.31679999828338623},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3089999854564667},{"id":"https://openalex.org/C67203356","wikidata":"https://www.wikidata.org/wiki/Q1321905","display_name":"Reinforcement","level":2,"score":0.3050999939441681},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.30239999294281006},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C110558960","wikidata":"https://www.wikidata.org/wiki/Q163461","display_name":"Delta modulation","level":5,"score":0.2718999981880188},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2703000009059906},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.2662999927997589},{"id":"https://openalex.org/C2985963534","wikidata":"https://www.wikidata.org/wiki/Q7603704","display_name":"State information","level":3,"score":0.25699999928474426},{"id":"https://openalex.org/C23548689","wikidata":"https://www.wikidata.org/wiki/Q5282049","display_name":"Discrete frequency domain","level":3,"score":0.25049999356269836},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3784941.3785430","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3784941.3785430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Conference on Underwater Networks and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.4161963164806366}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W4292187374","https://openalex.org/W4399939470","https://openalex.org/W4408178623"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3],"adaptive":[4],"modulation":[5,33],"scheme":[6,62],"for":[7,24],"underwater":[8],"acoustic":[9],"orthogonal":[10],"time":[11],"frequency":[12],"space":[13],"(OTFS)":[14],"communications.":[15],"A":[16],"deep":[17,77],"reinforcement":[18],"learning":[19],"algorithm,":[20],"the":[21,51,60,75],"soft":[22],"actor\u2013critic":[23],"discrete":[25],"actions":[26],"(SACD)":[27],"is":[28],"employed":[29],"to":[30,36],"dynamically":[31],"select":[32],"modes":[34],"according":[35],"historical":[37],"channel":[38],"state":[39],"information":[40],"(CSI).":[41],"The":[42],"system":[43],"state,":[44],"action,":[45],"and":[46,67],"reward":[47],"are":[48],"designed":[49],"considering":[50],"delayed":[52],"CSI":[53],"feedback.":[54],"Simulation":[55],"results":[56],"have":[57],"demonstrated":[58],"that":[59],"proposed":[61],"can":[63],"achieve":[64],"higher":[65],"throughput":[66],"more":[68],"robust":[69],"bit":[70],"error":[71],"rate":[72],"compared":[73],"with":[74],"existing":[76],"Q":[78],"network-based":[79],"approach.":[80]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-05-23T00:00:00"}
