基于空间域抑制声反馈矩阵网络会议扩声系统  

Features and Application of Networking Public Address System

作　　者：彭妙颜[1] 

机构地区：[1]广州大学声像与灯光技术研究所,广东广州510091

出　　处：《电声技术》2009年第6期4-7,13,共5页Audio Engineering

摘　　要：论述了一种以空间域"哑音对应互动"技术为基础、综合运用现代数字音频信号处理以及媒体矩阵、网络控制等技术组成的多传声器会议扩声系统设计方案,近年在多个重点会议室中应用类似方案获得良好效果。论述了系统的基本结构和特点,并举出工程实例。On the basis of the development of public address technology in recent years, its new features such as the matrix, double-talk, intelligence, bus and networking, and so on are introduced. Focus on the structure, classification and characteristics of networking public address system, two types of networking public address system engineering application based on Cobra-Net protocols and off-the-shelf LAN are quoted

关 键 词：空间域 声反馈 矩阵 网络 会议扩声系统 

分 类 号：TN93[电子电信—信号与信息处理]