数字语音录放系统的设计

the Design of Digitized Voice Record-playback Device

本系统选择单片机作为核心器件,采用模块化布局,设计了一个数字语音录放系统,其性能优良,综合降噪措施的使用保证了回放语音清晰可懂、噪声小。

This system is based on a Single-chip microcomputer.the layout of its printed circuit is modularized ,the system is designed as a Digitized Voice Record-playback Device,it's of good quality,and the usage of Integrated Noise Reduction made the play-back speech intelligible and easy to be understand,with little noise.