Combined with perceptual audiocoding technology, digitalaudio water-marking technology embeds watermark data into audio signals.
数字音频水印技术和感知音频编码技术相结合，在音频信号中嵌入水印数据。
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A real-time embedded design of MPEG-4 visual simple profile and advanced audiocoding decoder using Digital Signal Processor and ARM9 core are presented in this paper.