{"id":"https://openalex.org/W4313568136","doi":"https://doi.org/10.1109/jiot.2022.3204774","title":"Research on Distributed Compressed Sensing With Dynamic Block Sparsity for Underwater Acoustic Channel Estimation","display_name":"Research on Distributed Compressed Sensing With Dynamic Block Sparsity for Underwater Acoustic Channel Estimation","publication_year":2023,"publication_date":"2023-01-05","ids":{"openalex":"https://openalex.org/W4313568136","doi":"https://doi.org/10.1109/jiot.2022.3204774"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3204774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3204774","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5062638548","display_name":"Yuehai Zhou","orcid":"https://orcid.org/0000-0002-3640-6649"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuehai Zhou","raw_affiliation_strings":["College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100758691","display_name":"Dongsheng Chen","orcid":"https://orcid.org/0009-0001-4351-5368"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongsheng Chen","raw_affiliation_strings":["College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052506297","display_name":"Feng Tong","orcid":"https://orcid.org/0000-0002-4959-2743"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Tong","raw_affiliation_strings":["College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, and the College of Ocean and Earth Sciences, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077833444","display_name":"Aijun Song","orcid":"https://orcid.org/0000-0002-4736-0383"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aijun Song","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA","institution_ids":["https://openalex.org/I17301866"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062638548"],"corresponding_institution_ids":["https://openalex.org/I191208505"],"apc_list":null,"apc_paid":null,"fwci":3.9583,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.93441888,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"10","issue":"2","first_page":"1014","last_page":"1027"},"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":0.9993000030517578,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.7705765962600708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7457189559936523},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7405844330787659},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6605098843574524},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.660125732421875},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.6184361577033997},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5636894702911377},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.5418603420257568},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4843067228794098},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.44085240364074707},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.43223071098327637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24145638942718506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16739976406097412},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16536885499954224}],"concepts":[{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.7705765962600708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7457189559936523},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7405844330787659},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6605098843574524},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.660125732421875},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.6184361577033997},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5636894702911377},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.5418603420257568},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4843067228794098},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.44085240364074707},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.43223071098327637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24145638942718506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16739976406097412},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16536885499954224},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2022.3204774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3204774","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G4184368324","display_name":null,"funder_award_id":"2018YFE0110000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8575322864","display_name":null,"funder_award_id":"20720210078","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8886083758","display_name":null,"funder_award_id":"11274259","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},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1837471008","https://openalex.org/W1967863963","https://openalex.org/W1982315598","https://openalex.org/W2001427384","https://openalex.org/W2021227737","https://openalex.org/W2024496345","https://openalex.org/W2026510795","https://openalex.org/W2028878677","https://openalex.org/W2036996007","https://openalex.org/W2045748842","https://openalex.org/W2048626416","https://openalex.org/W2049930882","https://openalex.org/W2071282831","https://openalex.org/W2082409180","https://openalex.org/W2082450927","https://openalex.org/W2097606935","https://openalex.org/W2108924122","https://openalex.org/W2119717304","https://openalex.org/W2120549790","https://openalex.org/W2127592245","https://openalex.org/W2131665779","https://openalex.org/W2135338342","https://openalex.org/W2135780853","https://openalex.org/W2148527554","https://openalex.org/W2149472588","https://openalex.org/W2156528249","https://openalex.org/W2165045809","https://openalex.org/W2169135699","https://openalex.org/W2171974671","https://openalex.org/W2293318283","https://openalex.org/W2315479909","https://openalex.org/W2351739404","https://openalex.org/W2516188978","https://openalex.org/W2520463294","https://openalex.org/W2536244895","https://openalex.org/W2554469899","https://openalex.org/W2806425484","https://openalex.org/W2809685089","https://openalex.org/W2810297972","https://openalex.org/W2810860920","https://openalex.org/W2954602554","https://openalex.org/W3016137018","https://openalex.org/W3016273365","https://openalex.org/W3087181040","https://openalex.org/W6679614148"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W1989468614","https://openalex.org/W4362661796","https://openalex.org/W2556643280","https://openalex.org/W2344578948","https://openalex.org/W2325565661","https://openalex.org/W46613192","https://openalex.org/W2363597014","https://openalex.org/W4366376692","https://openalex.org/W1510681752"],"abstract_inverted_index":{"Channel":[0],"estimation":[1,14,53,229],"plays":[2],"a":[3,104],"crucial":[4],"role":[5],"in":[6,103,146],"Internet":[7],"of":[8,99,113,166,172,195],"Underwater":[9],"Things":[10],"networks.":[11],"Traditional":[12],"channel":[13,52,90,118,228],"algorithms":[15,225,233],"have":[16,72,93,125,226],"limited":[17],"performance":[18,230],"improvement":[19],"under":[20,37,54,234],"the":[21,27,63,73,77,89,97,111,117,129,167,173,193,198,207,246],"block-sparsity":[22,38],"underwater":[23,50,64],"acoustic":[24,51,65],"channel,":[25],"and":[26,58,76,116,176,190,214,223,238],"distributed":[28],"compressed":[29],"sensing":[30],"(DCS)":[31],"method":[32],"has":[33],"not":[34,108],"been":[35],"researched":[36],"recovery.":[39],"In":[40,140],"this":[41,144,147],"article,":[42,148],"we":[43,149],"propose":[44,151],"DCS":[45],"with":[46],"block":[47,79,153],"sparsity":[48],"for":[49],"short":[55,235],"observation":[56,236],"length":[57,237],"low":[59,239],"SNR":[60],"scenarios.":[61],"Specifically,":[62],"channels":[66],"are":[67,210],"partitioned":[68,105,114],"some":[69,187],"sub-blocks":[70],"that":[71,92],"identical":[74],"size,":[75],"simultaneous":[78],"orthogonal":[80],"matching":[81],"pursuit":[82],"algorithm":[83,131],"(SBOMP)":[84],"is":[85,132,157,183,202],"proposed":[86,163,221,243],"to":[87,110,142,159,185,204],"enhance":[88],"estimates":[91],"common":[94],"delays.":[95],"However,":[96],"number":[98,194],"nonzero":[100],"taps":[101,189,209],"located":[102],"sub-block":[106],"does":[107],"equal":[109],"size":[112],"sub-blocks,":[115],"between":[119],"adjacent":[120],"two":[121],"data":[122,217],"blocks":[123],"may":[124],"slightly":[126],"difference,":[127],"when":[128],"SBOMP":[130,155,168,222],"applied,":[133],"there":[134],"would":[135],"be":[136],"much":[137],"estimated":[138],"noise.":[139],"order":[141],"address":[143],"problem,":[145],"also":[150],"dynamic":[152],"sparsity-based":[154],"which":[156],"referred":[158],"as":[160],"DSBOMP.":[161],"The":[162,180],"DSBOMP":[164,224,244],"consists":[165],"algorithm,":[169],"first-order":[170,181],"derivative":[171,182],"residual":[174],"method,":[175],"parallel":[177,199],"comparison":[178,200],"strategy.":[179],"used":[184,203],"remove":[186],"negligible":[188],"dynamically":[191],"measure":[192],"significant":[196],"taps;":[197],"strategy":[201],"check":[205],"whether":[206],"current":[208],"available.":[211],"Both":[212],"simulation":[213],"sea":[215],"trial":[216],"indicate":[218],"that,":[219],"our":[220,242],"better":[227],"than":[231],"tradition":[232],"SNR.":[240],"Moreover,":[241],"achieves":[245],"best":[247],"communication":[248],"performance.":[249]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}
