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介绍了一种用语音专用压缩硬件进行长时间语音录放的原理和数字式时间声音记录仪的特点 ,对一些主要部件作了说明 ;最后给出了软件流程框图。该仪器经使用 ,表明其性能达到设计要求 ,适合于多个领域应用。
This paper introduces a principle of long-time voice recording and playback using voice-specific compression hardware and the characteristics of digital time voice recorder. Some main components are described. Finally, the software flow chart is given. The instrument is used, indicating that its performance to meet the design requirements, suitable for many areas of application.