Mobile phone & PMP手持设备声学设计应用(上)

Design and Application of Acoustics of Mobile phone & PMP Handheld Device (Part1)

电声组件主要包含麦克风(Microphone)、受话器(Receiver)以及扬声器(Loudspeaker),要进行设备的声学设计,必需先了解电声组件的特性及相关测试标准。文中简要概述了电声组件选择要领与发展趋势,分析了电声组件于手持系统的配置要领,并详细阐述了声音测试国际标准及其测试方法。

Electroacoustic components mainly include microphone, receiver and Loudspeaker. To carry out the design of acoustic, it is necessary to know the characteristics of electroacoustic components and relative testing standards. The paper provides a brief overview of selection essentials of electroacoustic component and its development trend, As well, the paper analyzes the configuration essentials of electroacoustic components in the handheld system and also elaborates the international testing standards and testing methods of acoustics testing.