摘要
介绍了扩声过程中导致啸叫的原因和啸叫形成的过程,并提出了抑制啸叫的措施,比较了几种抑制啸叫用设备的优缺点,说明了抑制扩声系统啸叫的调整方法。
The generating principle of howls in the course of reinforcing sound is introduced. The method of suppressing howls is put forward. Several kinds of equipment used to suppress the howls are compared. The adjusting method to suppress howls is explaned.
出处
《电声技术》
2006年第8期11-14,共4页
Audio Engineering
关键词
振荡
声回授
啸叫
窄带滤波器
反馈抑制器
oscillat
sound feedback
howl
narrowband filter
feedback exterminator
