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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.
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电声技术
ISSN: 1002-8684
CN: 11-2122/TN
Year: 2013
Issue: 8
Volume: 37
Page: 70-72,76
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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