很抱歉，我们的数据库里找不到您提供的多媒体数字信号编解码。不过，我们会努力按您的要求去收索，并可能在以后的时间里加到数据库中。

Sorry, we couldn't find any codec with that guid in our database, the good news is that we will investigate your submission and probably add it later.

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快速哈达玛变换(FHT)是数字信号处理中的基本变换之一，在移动通信、多媒体编解码中得到了广泛的应用。

Fast Hadamard transform (FHT) is a basic transformation in digital signal processing, which is widely used in mobile communications and Multimedia coding.

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