1. Singular spectrum analysis (SSA) is a novel way to analyze digital signals.
奇异谱分析是数字信号分析的一种新方法。

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2. An improved neighborhood selection method combing with the SSA (singular spectrum analysis) technique is proposed.
结合奇异谱分析技术,提出了一种改进的邻域选取方法。

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3. The extracting method of process information entropy based on process steady entropy, double channel singular spectrum entropy and double channel power spectrum entropy was introduced.
对管线泄漏特征进行了分析,并介绍了基于过程平稳熵、双通道奇异谱熵和双通道能谱熵的过程信息熵特征提取方法。

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4. The singular value decomposition least squares(SVDLS)method was improved for the various dynamic spectrum analysis.
本文改进了处理动态光谱的奇异值分解最小二乘法(SVDLS)。

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5. The singular value decomposition least squares(SVDLS)method was improved for the various dynamic spectrum analysis.
本文改进了处理动态光谱的奇异值分解最小二乘法(SVDLS)。

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