噪声与振动控制
阶梯课室扩声系统与语言传输指数的关系
黄奕文 1, 2，吴志杰 1, 2，陈树辉 1, 2
Relationship between Microphone System and Speech Transmission Index in Lecture Theatres
噪声与振动控制 . 2013, (1): 157 -161 .  DOI: 10.3969/j.issn.1006-1335.2013.01.033