和传统的模拟技术相比，数字化音频有许多新的技术概念， DITHER(或者称为“颤抖”，“高频振动”等，以下直接引用为DITHER)就是其中之一。另一个有趣的现象是，数字化在图像方面和音频方面也有许多共同的地方，DITHER也是其中之一。在计算机图像记录和还原上，尤其是互联网上 Digital audio has many new technical concepts compared to traditional analog technologies. DITHER (or “dithering”, “dithering”, and so on) is one of the more directly referenced DITHER. Another interesting fact is that DITHER is also one of many things that digitalization has in common in terms of imagery and audio. In the computer image recording and restoration, especially on the Internet