{"id":"https://openalex.org/W2065108435","doi":"https://doi.org/10.1109/lcomm.2015.2423676","title":"Time-Domain Oversampled OFDM Communication in Doubly-Selective Underwater Acoustic Channels","display_name":"Time-Domain Oversampled OFDM Communication in Doubly-Selective Underwater Acoustic Channels","publication_year":2015,"publication_date":"2015-04-16","ids":{"openalex":"https://openalex.org/W2065108435","doi":"https://doi.org/10.1109/lcomm.2015.2423676","mag":"2065108435"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2423676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2423676","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5101685717","display_name":"Bo Peng","orcid":"https://orcid.org/0000-0003-1514-6881"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Bo Peng","raw_affiliation_strings":["Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044813487","display_name":"Pierluigi Salvo Rossi","orcid":"https://orcid.org/0000-0001-6834-8482"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Pierluigi Salvo Rossi","raw_affiliation_strings":["Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024416683","display_name":"Hefeng Dong","orcid":"https://orcid.org/0000-0001-6657-3838"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Hefeng Dong","raw_affiliation_strings":["Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086730030","display_name":"Kimmo Kansanen","orcid":"https://orcid.org/0000-0002-7702-7143"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Kimmo Kansanen","raw_affiliation_strings":["Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.6425,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.93835395,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"19","issue":"6","first_page":"1081","last_page":"1084"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"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":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.996399998664856,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9944999814033508,"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":0.873888373374939},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.7858424186706543},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.7762584090232849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.68229740858078},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.657296359539032},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6433566212654114},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5183059573173523},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5160119533538818},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4344399869441986},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.42413267493247986},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41790467500686646},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.41231802105903625},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41023126244544983},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.33504632115364075},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33230385184288025},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12763941287994385},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1154378354549408},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.10663959383964539},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10255974531173706}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.873888373374939},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.7858424186706543},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.7762584090232849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.68229740858078},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.657296359539032},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6433566212654114},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5183059573173523},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5160119533538818},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4344399869441986},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.42413267493247986},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41790467500686646},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.41231802105903625},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41023126244544983},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.33504632115364075},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33230385184288025},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12763941287994385},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1154378354549408},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.10663959383964539},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10255974531173706},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2015.2423676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2423676","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.800000011920929,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G8533076427","display_name":null,"funder_award_id":"217234","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"}],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1971699684","https://openalex.org/W1973628241","https://openalex.org/W2045407304","https://openalex.org/W2067372851","https://openalex.org/W2078220650","https://openalex.org/W2091069366","https://openalex.org/W2096802745","https://openalex.org/W2100525162","https://openalex.org/W2109155033","https://openalex.org/W2131665779","https://openalex.org/W2138824526","https://openalex.org/W2140856955","https://openalex.org/W2157331231","https://openalex.org/W2798333393","https://openalex.org/W3023553154"],"related_works":["https://openalex.org/W2385597938","https://openalex.org/W2382515245","https://openalex.org/W1989468614","https://openalex.org/W4233368552","https://openalex.org/W2389431337","https://openalex.org/W2080773525","https://openalex.org/W2943759505","https://openalex.org/W2021395724","https://openalex.org/W3216604466","https://openalex.org/W3040586495"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,32,37,40,45,59,73,76,98,108,115],"time-domain":[4],"oversampled":[5,109],"cyclic-prefix":[6],"orthogonal":[7,51],"frequency":[8],"division":[9],"multiplexing":[10],"(CP-OFDM)":[11],"system":[12,99],"for":[13,84],"communication":[14],"over":[15,114],"doubly-selective":[16],"underwater":[17,48,85],"acoustic":[18,49,86],"channels.":[19,87],"Channel":[20,88],"estimation":[21,89],"is":[22,31,39,55,82],"based":[23],"on":[24],"two":[25],"different":[26],"time-varying":[27,60],"channel":[28,61],"models.":[29],"One":[30],"basis":[33],"expansion":[34],"model":[35,42],"(BEM),":[36],"other":[38],"Doppler-rate":[41],"(DRM).":[43],"Exploiting":[44],"sparsity":[46],"of":[47,72,75,97],"channels,":[50],"matching":[52],"pursuit":[53],"(OMP)":[54],"employed":[56],"to":[57],"obtain":[58],"state":[62],"information":[63,80],"(CSI).":[64],"The":[65],"receiver":[66],"operates":[67],"without":[68],"any":[69],"prior":[70],"knowledge":[71],"statistics":[74],"CSI,":[77],"as":[78],"this":[79],"usually":[81],"unavailable":[83],"error":[90,93],"and":[91],"bit":[92],"rate":[94],"(BER)":[95],"performance":[96],"are":[100],"demonstrated":[101],"through":[102],"numerical":[103],"simulations.":[104],"Results":[105],"show":[106],"that":[107],"CP-OFDM":[110],"achieves":[111],"significant":[112],"gains":[113],"conventional":[116],"symbol-rate":[117],"sampled":[118],"system.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}