摘要
介绍了心理声学中的基本理论,主要论及了掩蔽效应、临界频带等基本概念和响度、尖锐度、粗糙度、波动度等心理声学参数,最后介绍了满意度和骚扰度系数在声音品质主观评价中的应用。
In this paper, some basic theoretics of psychoacoustics are introduced. Basic concepts such as mask and critical band are discussed as well as some parameters such as loudness, sharpness, roughness and fluctuation strength. Sensory pleasantness and psychoacoustic annoyance are given as the application in sound - quality evaluation.
出处
《小型内燃机与摩托车》
CAS
北大核心
2006年第1期57-60,共4页
Small Internal Combustion Engine and Motorcycle
关键词
心理声学
声音品质
主观评价
Psychoacoustics, Sound quality, Subjective evaluation