介绍了声霸卡音频文件的存储格式和音频文件波形恢复方法。
In this paper, the audio file stored format and the method of restoration the audio waveform are analysed.
描述了波形音频文件的格式，提出了一种压缩波形音频文件的方法，给出了压缩依据和压缩结果，最终的结果表明压缩方法是可行的。
This article describes WAVE file, put forward a method of data compression, gives basis and results of compression, results show this method is feasible.
SAC是广泛应用于地震学分析研究中的工具软件，SAC格式也成为地震波形数据的通用格式。
SAC is tool software widely used in seismology research. SAC format also becomes general format of seismic waveform.
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