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:
Reprint 's Address:
Email:
Source :
电声技术
Year: 2013
Issue: 08
Volume: 37
Page: 70-72,76
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
Affiliated Colleges: