...司 关键词：谐波 无功电流 数字检测方法 实时实现 [gap=4791]Keywords: Harmonic, Reaction current, Digital detecting method, Real-time approach.
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最后，描述了在统一的框架体系中，实现在电子文件和印刷品文件上的嵌入、检测数字水印的方法。
At last, a united system about how to embed and detect text digital watermarking in electronic and print files was described.
本文首先介绍了数字水印系统的一般框架，水印的各种嵌入和检测方法，水印的攻击方法。
This thesis starts with the mainframe of the digital watermarking system, and introduces the general methods of watermark embedding, watermark detecting and watermarking system attacking.
基于此滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detecting method based on this kind of filter can be used in any kind of power harmonic compensation system.
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