Considering characters of biomedical signals, the paper proposes the Improved Adaptive Huffman algorithm, a real -time compression algorithm can be used in SCM.
针对生理信号的特点，本文提出了一种能够在多数单片机上使用的实时压缩算法——改进型自适应哈夫曼算法。
Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.
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.
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。
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