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具3D聲場效果之陣列式助聽器

dc.citation.patentcountryTWNzh_TW
dc.citation.patentnumber200631445zh_TW
dc.contributor.author白明憲en_US
dc.contributor.author林振邦en_US
dc.date.accessioned2014-12-16T06:13:28Z
dc.date.available2014-12-16T06:13:28Z
dc.date.issued2006-09-01en_US
dc.description.abstract本發明係一種具3D聲場效果之陣列式助聽器,其係以陣列式麥克風接收至少一聲源訊號並輸出至數位訊號處理器,數位訊號處理器依據聲源訊號進行程序建立聲束及掃描該聲源訊號之方向,陣列訊號處理方法包含超指向性法(super directive method)及延遲加成法(delay and sum method),利用陣列訊號處理方法進行方向估計及聲束形成,係利用超指向性法提高聲源指向性與訊號對聲源之雜訊比以得到最大聲源訊號,利用延遲加成法進行方向估計以找出聲源方向,搭配頻率補償系統及頭部轉移函數以產生3D聲場效果。zh_TW
dc.identifier.govdocH04R025/00zh_TW
dc.identifier.govdocH04R025/00zh_TW
dc.identifier.urihttps://ir.lib.nycu.edu.tw/handle/11536/104158
dc.language.isozh_TWen_US
dc.title具3D聲場效果之陣列式助聽器zh_TW
dc.typePatentsen_US

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