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author:

郑荣辉 (郑荣辉.) [1] | 姚剑敏 (姚剑敏.) [2] (Scholars:姚剑敏) | 叶芸 (叶芸.) [3] (Scholars:叶芸) | 郭太良 (郭太良.) [4] (Scholars:郭太良)

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CQVIP

Abstract:

介绍了产生虚拟低音的VB Phase Vocoder算法,阐述了其频谱确定方法在处理密集频谱时的不足.针对此情况引入了基于复解析带通滤波器的复调制细化频谱分析,通过对低频段的细化处理,提高了频谱确定单元的处理精度.实验证明该做法能有效改善虚拟低音的音色,其低音响度也与真实音频更为接近.

Keyword:

VB Phase Vocoder算法 密集频谱 虚拟低音

Community:

  • [ 1 ] [郑荣辉]福州大学
  • [ 2 ] [姚剑敏]福州大学
  • [ 3 ] [叶芸]福州大学
  • [ 4 ] [郭太良]福州大学

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Source :

电声技术

ISSN: 1002-8684

CN: 11-2122/TN

Year: 2013

Issue: 8

Volume: 37

Page: 70-72,76

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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