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.
单矢量传感器的互谱估计，将时域随机过程变换成了频域随机变量。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
采用互谱估计方法测量了半导体激光器的微弱电噪声谱及光噪声谱。
In this paper, the experimental set-up used for measuring the light output noise of a laser diode has been established.
在数学上描述了矢量传感器的输出模型，矢量传感器互谱估计以及由此得出的方位估计。
The output model of vector sensor, vector sensor cross-spectral estimation and target bearing estimation are given.
为了给方位估计的性能分析预备必要的统计知识，必需首先研究单矢量传感器互谱估计的统计特性。
In order to prepare statistical technology for the property analysis of bearing estimation, the statistical property of single vector sensor must be studied first.
该算法基于互功率谱估计，具有算法复杂度低、精确度高、适用频率范围广等优点。
Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.
分析了空间谱估计中多信号源方向和频率估计中通道失配和阵元互耦导致系统性能下降的机制。
The mechanism of the performance degration for space-frequency spectrum estimation due to ChannelMismatching and Sensor Coupling is analyzed.
但以往的谱估计都是采用互功率谱估计和高阶自谱估计的各种方法。
Spectral estimation always applies cross spectral theory and high order self spectral theory up to now.
但以往的谱估计都是采用互功率谱估计和高阶自谱估计的各种方法。
Spectral estimation always applies cross spectral theory and high order self spectral theory up to now.
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