资料介绍
（南开大学 信息学院，天津 300071） 廖日坤，李宁宇，黄小惠
摘要: 随着数字编解码及压缩技术的发展，语音文件也朝着高压缩比、高保真的方向发展，从MP1、MP2到目前的MP3格式。本文设计了一种廉价、基于DSP的MP3播放器，利用硬件存储语音文件，并能够从PC 机下载，从而可以随时更新MP3音乐。该MP3播放器同时附加了文本阅读的功能，可做到语音和文本的同步输出。
关键词: MP3播放器；DSP；编码
中图分类号：TN919
文献标识码：A
Abstract: With the development of the digital technology such as code, decode and compress, CMF(Creative Music File) has experienced the format of MP1, MP2 and now are edited into MP3.This paper is mainly concerned of the design MP3 Player based on FPGA. CMF is download from the computer and saved in the hardware, the user is able to update the music anytime. This MP3 Player can play the music with displaying the lyric and can be used to read novels synchronously.
Key words: MP3-Player; DSP; decode
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