Then the problem of pole assignment of decentralized multirate sampled data digital control system is discussed.
在此基础上，讨论具有分散控制结构的多采样率数字控制系统在输出反馈下的极点配置问题。
With the rapid growth of Internet technologies and extensive use of multimedia data, digital watermark has become a popular topic in the field of digital copyright protection.
随着数字网络通讯的飞速发展以及数字多媒体的广泛应用，数字水印技术己经成为数字版权保护领域研究的一个热点问题。
With the rapid growth of Internet technologies and extensive use of multimedia data, digital watermark has become a popular topic in the field of digital copyright protection.
随着数字网络通讯的飞速发展以及数字多媒体的广泛应用，数字水印技术己经成为数字版权保护领域研究的一个热点问题。
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