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本文介绍信息隐藏技术的特点和应用;音频信息隐藏(音频水印)技术的几种常见方法和不同特点以及在实际短波广播中所做的初步实验结果和简单的分析总结。
This article introduces the characteristics and applications of information hiding techniques; several common methods and different characteristics of audio information hiding (audio watermarking) techniques; and preliminary experimental results and simple analysis and summarization made in actual shortwave broadcasting.