Combined with perceptual audio coding technology, digital audio 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。
The experiments show that the double digital water - marking system reaches the goal of copyright and content protection.
实验表明，该双数字水印系统达到了版权和内容保护的目的。
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