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虛擬重低音之合成方法

dc.citation.patentcountryTWNzh_TW
dc.citation.patentnumberI339991zh_TW
dc.contributor.author白明憲en_US
dc.contributor.author曾文亮en_US
dc.contributor.author林婉琪en_US
dc.date.accessioned2014-12-16T06:16:48Z
dc.date.available2014-12-16T06:16:48Z
dc.date.issued2011-04-01en_US
dc.description.abstract本發明揭示一種虛擬重低音之合成方法,重低音係原始聲頻信號經過低通濾波器後所獲得之低頻信號,首先可先降低此低頻信號之取樣頻率以降低運算量,再使此低頻信號移至整數倍頻之多個諧波,且然後升高該等諧波之取樣頻率,藉由升高取樣頻率的諧波利用心理聲學之原理來找出不同權重的比例後,與去除重低音之原始聲頻信號相加,其效果會與未處理之重低音效果相當,因諧波為較高頻之信號,使得面板式揚聲器及普通低階之揚聲器可實現重低音之效應。zh_TW
dc.identifier.govdocH04S005/00zh_TW
dc.identifier.urihttps://ir.lib.nycu.edu.tw/handle/11536/106093
dc.language.isozh_TWen_US
dc.title虛擬重低音之合成方法zh_TW
dc.typePatentsen_US

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