語音信號欠定混合盲源分離算法的研究

《語音信號欠定混合盲源分離算法的研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。

1、萬方數(shù)據(jù)BC?（?CG?）IJ?????????"#$%&'??"?)。+??,，?/?0?234?67890?:???=4?，?0??A?CDEF??I?K??"?)；M??ANO'???ST????W?YZ???]^_`?K???。d?ef#$?fgh?"?i?jklm?D??0i/o?pq?r/9s。?u?dv?w??yz?，

2、}e??j。：：?L=?M????PJ?/???ST?????7`???，?：?"???#$?,?????ST??。]?，F(xiàn)???`?

3、?#$?)??N???ST??。???????￠?¤，?|§▅7?▅?；?a4????????=，a4?|??ˉ?、±???W￠?3′μ?。（?????1）???_____?????^。：：::萬方數(shù)據(jù)萬方數(shù)據(jù)?????，????、?、、!??、$%&'、?)*??、+,-./?1234?5678?:??=>?@?，B??EFGH???:?IJ??EL?。OP?Q??STH????W???ST，YOP?Q??Z?OP?[，/?]^?`?b??ef

4、2?gh。??@?，ij[?lmmnoep，qrs?tuv?t?wx^??y?z???E{

5、，}OP?Q??Tn~??。Bvwx^???y?，?Q??TH??y???T。?Q??T@?v??，??，???P?B?，?:?,???n~，?t^?b?n?。┐B￠￡y?，¤?|§¨?a，???.?ˉh??E°±：(1)?Q??，??H?^?b?3??I′?，?^?b??????，¤?′??^?b?1，B?o??T，??z??àvá?，?1?????????。?T??ê??^?b?Br

6、s?，}]?1ìF(xiàn)?í?b?，?Bí?b?????ò，?????B@??Q??^?b???F×??Q。(2)v?ù??,???n~，ú?úüYT?à?Tno??t^?b??gh，¤?′?áa?ST?ú?úüYT?à?????T?t^?b?。?，a?ST??′è?é,??????h，|êê??ì??，!???t^?b??t?，qíá???SQ??e?。(3)??ó，óo3?z??????，??÷W?ùúST???y??÷W]ò，??]3????y?B??，?3????????P????z???。

7、?1???à?T??，?t^?b?，?1???:??Q，}??3????。?：?Q??；?；??；???y?；?à?；wx萬方數(shù)據(jù)AbstractAbstractInreallife,thetechnologyofblindsourceseparationiswidelyappliedinmanyactualfieldsofhuman-computerinteraction，suchas，speechsignalsseparation,conferencecalls,sonar,radarprocessing,imageen

8、hancement,biomedicalsignalprocessing,wirelesscommunicationsremotesensing.Theresearchonblindsourceseparationhasbeentheforefrontofresearchtopicsinthefieldofsignalprocessing.IndependentComponentAnalysisisthemostrepresentativealgorithmofBlindSourceSeparationtechniques.However,Indepe

9、ndentComponentAnalysisAlgorithmrequirethatsourcesignalsareindependence,andthemixingmatrixisfullcolumnrank.Inpracticalapplications,theseconstraintsoftencannotbesatisfied,andthenumberoftheobservedsignalsislessthanthenumberofsourcesignals.SoIndependentComponentAnalysisAlgorithmisno

10、longerapplicable,andtheunderdeterminedblindsour