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电子学报  2012 

基于衰减因子的虚拟环绕系统听音区扩大方法

DOI: 10.3969/j.issn.0372-2112.2012.11.032, PP. 2342-2345

Keywords: 虚拟环绕,衰减因子,串音消除,扩大听音区

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Abstract:

面向音频多声道虚拟环绕处理的方法,传统的串音抵消是将串音完全抵消掉,听音区窄.本文提出串音信号不必要完全消除,剩余的信号会扩大最佳听音区域的范围并获得更好的音效质量.新算法的主要特点是:算法中加入衰减因子,并给出了衰减因子和听音区的关系.当衰减因子为1时,新的算法完全具有传统算法的功能.

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