The modern cross-spectral estimation is an effective method to restrain colored noises. In this paper, the singular-value decomposition natures of an extended-order cross-correlation matrix associated with sinusoids are studied.
现代互谱估计是抑制有色噪声的一个有效方法。
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现代互谱估计是抑制有色噪声的一个有效方法。
The modern cross-spectral estimation is an effective method to restrain colored noises.
现代互谱估计是抑制有色观测噪声的一种有效方法。
The modern cross-spectral estimation methods are effective to restrain colored observed noises.
但以往互谱估计都是采用FFT方法和互周期图法。
But up to now there are only FFT and Cross-periodogram methods used in cross-spectral estimation.
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