随着多媒体技术的飞速发展，诸如wma、ape、MP3等音频压缩标准层出不穷。
With the development of multimedia technology, more and more audio compress standards such as WMA, APE, MP3 appear.
运动视频和音频压缩标准MPEG的概述及其视频压缩算法描述，音频压缩的编码和解码。
The MPEG standard for moving video and audio compression as well as the video compress algorithm, and the encoding and the decoding of audio compression is described.
介绍了人耳生理系统和掩蔽效应的特性，并阐述了视音频压缩标准MPEG1音频部分的心理声学模型。
By analyzing human physiological audio system and its masking effect, this paper illustrates the psychoacoustic model in audio part of the ISO video coding standard MPEG1.
其次，介绍了MP3音频压缩标准所使用的子带编码、心里声学模型、自适应窗口切换、哈夫曼编码、比特池等关键技术。
Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.
虽然MPEG通常与视频和音频压缩联系在一起，但是MPEG - 4标准还包含许多其他元素(流)。
Even though MPEG is typically associated with video and audio compression, the MPEG-4 standard encompasses many more elements (streams).
首先，MP3是在一种MPEG标准下的第3层音频信号的压缩解码技术。
First of all, MP3 is a standard MPEG layer under Section 3 of the compressed audio signal decoding technology.
首先，MP3是在一种MPEG标准下的第3层音频信号的压缩解码技术。
First of all, MP3 is a standard MPEG layer under Section 3 of the compressed audio signal decoding technology.
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