{"id":"https://openalex.org/W2078895922","doi":"https://doi.org/10.1109/aspaa.2011.6082286","title":"Application of channel shortening to acoustic channel equalization in the presence of noise and estimation error","display_name":"Application of channel shortening to acoustic channel equalization in the presence of noise and estimation error","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2078895922","doi":"https://doi.org/10.1109/aspaa.2011.6082286","mag":"2078895922"},"language":"en","primary_location":{"id":"doi:10.1109/aspaa.2011.6082286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-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/A5043982558","display_name":"Mark R. Thomas","orcid":"https://orcid.org/0000-0001-7048-7764"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Mark R. P. Thomas","raw_affiliation_strings":["Imperial College London, London, UK","Imperial College London, Exhibition Road, SW7 2AZ, UK"],"affiliations":[{"raw_affiliation_string":"Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Imperial College London, Exhibition Road, SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050288940","display_name":"Nikolay D. Gaubitch","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nikolay D. Gaubitch","raw_affiliation_strings":["Imperial College London, London, UK","Imperial College London, Exhibition Road, SW7 2AZ, UK"],"affiliations":[{"raw_affiliation_string":"Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Imperial College London, Exhibition Road, SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016227729","display_name":"Patrick A. Naylor","orcid":"https://orcid.org/0000-0001-8546-8013"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Patrick A. Naylor","raw_affiliation_strings":["Imperial College London, London, UK","Imperial College London, Exhibition Road, SW7 2AZ, UK"],"affiliations":[{"raw_affiliation_string":"Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Imperial College London, Exhibition Road, SW7 2AZ, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043982558"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":0.9359,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74598217,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":null,"first_page":"113","last_page":"116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9980999827384949,"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/robustness","display_name":"Robustness (evolution)","score":0.7942702770233154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.708831787109375},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.665603756904602},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.5282372832298279},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.49863767623901367},{"id":"https://openalex.org/keywords/inverse-filter","display_name":"Inverse filter","score":0.45193564891815186},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4190737009048462},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.41492894291877747},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.41441553831100464},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4110300838947296},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.39013588428497314},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3549460172653198},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17583462595939636},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17039471864700317}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7942702770233154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.708831787109375},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.665603756904602},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.5282372832298279},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.49863767623901367},{"id":"https://openalex.org/C2779948431","wikidata":"https://www.wikidata.org/wiki/Q17092649","display_name":"Inverse filter","level":3,"score":0.45193564891815186},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4190737009048462},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.41492894291877747},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.41441553831100464},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4110300838947296},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39013588428497314},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3549460172653198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17583462595939636},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17039471864700317},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/aspaa.2011.6082286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aspaa.2011.6082286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.412.9060","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.412.9060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.commsp.ee.ic.ac.uk/~mrt102/publications/Thomas2011.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.727.3386","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.727.3386","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.commsp.ee.ic.ac.uk/%7Esap/uploads/publications/Thomas2011.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1553887387","https://openalex.org/W1990835870","https://openalex.org/W2023146061","https://openalex.org/W2045043668","https://openalex.org/W2052747772","https://openalex.org/W2083212479","https://openalex.org/W2085472514","https://openalex.org/W2115980457","https://openalex.org/W2138689274","https://openalex.org/W2153167244","https://openalex.org/W2160242609","https://openalex.org/W2163846876","https://openalex.org/W2170892787","https://openalex.org/W2172116171","https://openalex.org/W2970850616","https://openalex.org/W4296927107","https://openalex.org/W6633131850","https://openalex.org/W6682996317"],"related_works":["https://openalex.org/W156274020","https://openalex.org/W4388903858","https://openalex.org/W1528344713","https://openalex.org/W2272518678","https://openalex.org/W4312799022","https://openalex.org/W1984960525","https://openalex.org/W2140267235","https://openalex.org/W2035317922","https://openalex.org/W2001917356","https://openalex.org/W2122560053"],"abstract_inverted_index":{"The":[0],"inverse-filtering":[1],"of":[2,17,47,85,126,140],"acoustic":[3,99,165],"impulse":[4,159],"responses":[5],"(AIRs)":[6],"can":[7],"be":[8,59],"achieved":[9],"with":[10],"existing":[11,67],"methods":[12],"provided":[13],"a":[14,102,163],"good":[15],"estimate":[16],"the":[18,23,45,76,83,98,113,141],"channel":[19,51,63,87,100,114],"is":[20,93,106,129],"available":[21],"and":[22,89,149,157],"observed":[24],"signals":[25],"contain":[26],"little":[27],"or":[28],"no":[29],"noise.":[30,91],"Such":[31],"assumptions":[32],"are":[33],"not":[34],"generally":[35],"valid":[36],"in":[37,44,82,138],"practical":[38,152],"scenarios,":[39],"leading":[40],"to":[41,58,62,101,111,130],"much":[42],"interest":[43],"issue":[46],"robustness.":[48],"In":[49,69],"particular,":[50],"shortening":[52,97],"(CS)":[53],"techniques":[54],"have":[55],"been":[56],"shown":[57,94],"more":[60,107],"robust":[61,108],"estimation":[64],"error":[65,88],"than":[66,109],"approaches.":[68],"this":[70,127,135],"paper":[71,128],"we":[72],"investigate":[73],"CS":[74],"using":[75,154],"relaxed":[77],"multichannel":[78],"least-squares":[79],"(RMCLS)":[80],"algorithm":[81],"presence":[84],"both":[86],"additive":[90],"It":[92],"quantitatively":[95],"that":[96],"few":[103],"ms":[104],"duration":[105],"attempting":[110],"equalize":[112],"fully,":[115],"giving":[116],"better":[117],"resultant":[118],"sound":[119],"quality":[120],"for":[121,134,151],"dereverberation.":[122],"A":[123],"key":[124],"point":[125],"provide":[131,146],"an":[132],"explanation":[133],"added":[136],"robustness":[137],"terms":[139],"equalization":[142],"filter":[143],"gain.":[144],"We":[145],"simulation":[147],"results":[148,150],"settings":[153],"speech":[155],"recordings":[156],"room":[158],"response":[160],"measurements":[161],"from":[162],"real":[164],"environment.":[166]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
