摘要
介绍会议系统音频指标发展的现状,从红外无线会议系统的原理和应用,例证高端会议系统需要高性能的音频指标。
The paper introduces the present situation of voice index of conference systems. In the aspects of principle and application of IR wireless conference system, it＇s indicated that high-end conference systems need high performance voice index.
关键词
会议系统
芯片
音频指标
频响
数字红外
conference system
IC
voice index
frequency response
digital IR
