With Delphi as a platform,this paper has a detailed study of the principle and methods in realizing the audio-information compression by Haar wavelet,and has a further exploration to the practical result.

• 文章利用Delph i语言为平台,阐述了Haar小波用于音频信息压缩的实现原理和方法,并对应用结果进行了探讨。