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author:

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

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 ] 福州大学场致发射国家地方联合工程实验室

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Source :

电声技术

Year: 2013

Issue: 08

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:

Chinese Cited Count:

30 Days PV: 1

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