Signal sorting and identification in ELINT is an important topic in the domain of ECM, the research on which is significant in theory and practice.
雷达情报侦察信号分析和识别是雷达对抗领域里的一个重要课题，对其展开研究，具有重要的理论意义和实用价值。
Therefore, how to evaluate testing vibration signal quality, which is a active research topic of system identification.
因此，如何评价环境振动试验振动信号质量，成为工程结构系统识别十分活跃的研究课题。
As one of important contents in health monitoring, structural damage identification is a hot research topic in recent years.
结构损伤识别作为健康监测的核心内容之一，是近年来的研究热点。
Topic selection and identification constitutes an essential factor affecting the research process and the quality of the final finding.
研究选题是决定研究实施过程与研究质量的关键因素。
Topic selection and identification constitutes an essential factor affecting the research process and the quality of the final finding.
研究选题是决定研究实施过程与研究质量的关键因素。
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