{"id":"https://openalex.org/W2131665779","doi":"https://doi.org/10.1109/tsp.2009.2038424","title":"Sparse Channel Estimation for Multicarrier Underwater Acoustic Communication: From Subspace Methods to Compressed Sensing","display_name":"Sparse Channel Estimation for Multicarrier Underwater Acoustic Communication: From Subspace Methods to Compressed Sensing","publication_year":2009,"publication_date":"2009-12-11","ids":{"openalex":"https://openalex.org/W2131665779","doi":"https://doi.org/10.1109/tsp.2009.2038424","mag":"2131665779"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2009.2038424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2009.2038424","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://darchive.mblwhoilibrary.org/bitstreams/001e4d9a-6968-59a9-819d-6b39c71f75d4/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113077968","display_name":"Christian Berger","orcid":"https://orcid.org/0000-0002-6793-4073"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]},{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.R. Berger","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, USA","Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065543355","display_name":"Shengli Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shengli Zhou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021743930","display_name":"James C. Preisig","orcid":"https://orcid.org/0000-0002-7066-8474"},"institutions":[{"id":"https://openalex.org/I66958751","display_name":"Woods Hole Oceanographic Institution","ror":"https://ror.org/03zbnzt98","country_code":"US","type":"funder","lineage":["https://openalex.org/I66958751"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.C. Preisig","raw_affiliation_strings":["Department of Applied Ocean Physics and Engineering, Woods Hole Oceanographic Institution, Woods Hole, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Ocean Physics and Engineering, Woods Hole Oceanographic Institution, Woods Hole, MA, USA","institution_ids":["https://openalex.org/I66958751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019392883","display_name":"Peter Willett","orcid":"https://orcid.org/0000-0001-8443-5586"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Willett","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":85.702,"has_fulltext":true,"cited_by_count":778,"citation_normalized_percentile":{"value":0.99978865,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"58","issue":"3","first_page":"1708","last_page":"1721"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9994999766349792,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"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/computer-science","display_name":"Computer science","score":0.6649870276451111},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6648064255714417},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.6527275443077087},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.644307017326355},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.634976863861084},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.6193667054176331},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.5466336607933044},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5275618433952332},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4964602589607239},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4637954831123352},{"id":"https://openalex.org/keywords/basis-pursuit","display_name":"Basis pursuit","score":0.45909199118614197},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.440399706363678},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.42268964648246765},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.25353115797042847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24726980924606323},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2424134910106659},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20377594232559204},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09306126832962036}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6649870276451111},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6648064255714417},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.6527275443077087},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.644307017326355},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.634976863861084},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.6193667054176331},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.5466336607933044},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5275618433952332},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4964602589607239},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4637954831123352},{"id":"https://openalex.org/C99217422","wikidata":"https://www.wikidata.org/wiki/Q4867576","display_name":"Basis pursuit","level":4,"score":0.45909199118614197},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.440399706363678},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.42268964648246765},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.25353115797042847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24726980924606323},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2424134910106659},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20377594232559204},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09306126832962036},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tsp.2009.2038424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2009.2038424","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:darchive.mblwhoilibrary.org:1912/3190","is_oa":true,"landing_page_url":"https://hdl.handle.net/1912/3190","pdf_url":"http://darchive.mblwhoilibrary.org/bitstreams/001e4d9a-6968-59a9-819d-6b39c71f75d4/download","source":{"id":"https://openalex.org/S4306400781","display_name":"Open Access Server of the Woods Hole Scientific Community (Woods Hole Scientific Community)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.154.4411","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.154.4411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.engr.uconn.edu/~crb05006/PID872577.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.335.33","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.335.33","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.engr.uconn.edu/~shengli/papers/conf09/09_05_OCEANS_Sparse.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:darchive.mblwhoilibrary.org:1912/3190","is_oa":true,"landing_page_url":"https://hdl.handle.net/1912/3190","pdf_url":"http://darchive.mblwhoilibrary.org/bitstreams/001e4d9a-6968-59a9-819d-6b39c71f75d4/download","source":{"id":"https://openalex.org/S4306400781","display_name":"Open Access Server of the Woods Hole Scientific Community (Woods Hole Scientific Community)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2131665779.pdf","grobid_xml":"https://content.openalex.org/works/W2131665779.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1585568489","https://openalex.org/W1604225584","https://openalex.org/W1988774502","https://openalex.org/W2050994160","https://openalex.org/W2052589599","https://openalex.org/W2064835383","https://openalex.org/W2078220650","https://openalex.org/W2091581981","https://openalex.org/W2097606935","https://openalex.org/W2100866919","https://openalex.org/W2103435653","https://openalex.org/W2104266187","https://openalex.org/W2112588860","https://openalex.org/W2113546850","https://openalex.org/W2114758059","https://openalex.org/W2118884182","https://openalex.org/W2122345722","https://openalex.org/W2122412352","https://openalex.org/W2127271355","https://openalex.org/W2127535650","https://openalex.org/W2128646886","https://openalex.org/W2129638195","https://openalex.org/W2133698785","https://openalex.org/W2134532796","https://openalex.org/W2136274821","https://openalex.org/W2137012645","https://openalex.org/W2141904749","https://openalex.org/W2142817701","https://openalex.org/W2145096794","https://openalex.org/W2148036654","https://openalex.org/W2148292932","https://openalex.org/W2149519389","https://openalex.org/W2153187780","https://openalex.org/W2153684481","https://openalex.org/W2157396862","https://openalex.org/W2157435938","https://openalex.org/W2167578470","https://openalex.org/W2171314260","https://openalex.org/W2171471826","https://openalex.org/W2295549646","https://openalex.org/W2296616510","https://openalex.org/W2533136847","https://openalex.org/W2538726670","https://openalex.org/W2798333393","https://openalex.org/W3022380717","https://openalex.org/W4229899424","https://openalex.org/W4232356881","https://openalex.org/W4250955649","https://openalex.org/W6678164764","https://openalex.org/W6679998161","https://openalex.org/W6683532739"],"related_works":["https://openalex.org/W2169904627","https://openalex.org/W2436826437","https://openalex.org/W2388133936","https://openalex.org/W4385694579","https://openalex.org/W2371951202","https://openalex.org/W2340242818","https://openalex.org/W4319793311","https://openalex.org/W3048558715","https://openalex.org/W2103001330","https://openalex.org/W2098521117"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,65,90],"investigate":[4],"various":[5],"channel":[6,10,28,32,83,142,163,184],"estimators":[7],"that":[8,60,67,146],"exploit":[9],"sparsity":[11],"in":[12,96,135],"the":[13,31,53,71,132,138,158,162,168,176,188],"time":[14],"and/or":[15],"Doppler":[16,46,63,88,154,198],"domain":[17],"for":[18,82],"a":[19,26,36,44,92,183],"multicarrier":[20],"underwater":[21],"acoustic":[22],"system.":[23],"We":[24,144],"use":[25],"path-based":[27],"model,":[29],"where":[30],"is":[33,164],"described":[34],"by":[35,43],"limited":[37,62],"number":[38],"of":[39,98,123],"paths,":[40],"each":[41],"characterized":[42],"delay,":[45],"scale,":[47],"and":[48,51,77,103,108,120,156,178],"attenuation":[49],"factor,":[50],"derive":[52],"exact":[54],"inter-carrier-interference":[55],"(ICI)":[56],"pattern.":[57],"For":[58,85],"channels":[59,86,195],"have":[61],"spread":[64],"show":[66],"subspace":[68,147,179],"algorithms":[69,134,173,191],"from":[70],"array":[72],"processing":[73],"literature,":[74],"namely":[75],"Root-MUSIC":[76],"ESPRIT,":[78],"can":[79,149,192],"be":[80],"applied":[81],"estimation.":[84],"with":[87,112,182,196],"spread,":[89],"adopt":[91],"compressed":[93,171,189],"sensing":[94,172,190],"approach,":[95],"form":[97],"Orthogonal":[99],"Matching":[100],"Pursuit":[101,105],"(OMP)":[102],"Basis":[104],"(BP)":[106],"algorithms,":[107],"utilize":[109],"overcomplete":[110],"dictionaries":[111],"an":[113,124],"increased":[114],"path":[115],"delay":[116],"resolution.":[117],"Numerical":[118],"simulation":[119],"experimental":[121],"data":[122],"OFDM":[125],"block-by-block":[126],"receiver":[127],"are":[128],"used":[129],"to":[130,137,152],"evaluate":[131],"proposed":[133],"comparison":[136],"conventional":[139],"least-squares":[140],"(LS)":[141],"estimator.":[143],"observe":[145],"methods":[148],"tolerate":[150],"small":[151],"moderate":[153],"effects,":[155],"outperform":[157,175],"LS":[159,177],"approach":[160],"when":[161],"indeed":[165],"sparse.":[166],"On":[167],"other":[169],"hand,":[170],"uniformly":[174],"methods.":[180],"Coupled":[181],"equalizer":[185],"mitigating":[186],"ICI,":[187],"effectively":[193],"handle":[194],"significant":[197],"spread.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":12},{"year":2025,"cited_by_count":42},{"year":2024,"cited_by_count":41},{"year":2023,"cited_by_count":43},{"year":2022,"cited_by_count":42},{"year":2021,"cited_by_count":46},{"year":2020,"cited_by_count":45},{"year":2019,"cited_by_count":66},{"year":2018,"cited_by_count":53},{"year":2017,"cited_by_count":44},{"year":2016,"cited_by_count":57},{"year":2015,"cited_by_count":63},{"year":2014,"cited_by_count":47},{"year":2013,"cited_by_count":53},{"year":2012,"cited_by_count":52}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}