消费电子应用场合中的音效处理技术

Audio Effects Techniques in Consumer Electronics Products

音效处理作为一种后处理技术,极大的改善了消费电子产品中播放设备的音质。本文综述了消费电子领域常用的音效处理技术,重点综述了人工混响、虚拟低音和扬声器以及房间的均衡。我们概述了当前文献中主要的算法,指出每种算法的优点和问题,以及实际工程应用面临的挑战。

The audio effects technique,as a post-processing method,has improved the sound quality significantly in the consumer electronics products. This paper briefly reviews the digital audio effects algorithms in the application of consumer electronics,and,specifically,the artificial reverberation,virtual bass,and the loudspeaker/room equalization methods are overviewed. We summary the main methods,and point out their advantages,potential problems,and the engineering challenges.