提出了空域欠采样条件下的到达角估计的算法。
Bring forward a algorithm to estimate DOA under the spatial sub-Nyqusit sampling.
该算法可实现多信号分辨，也可实现对时变频率信号的到达角估计。
The algorithm can resolve multiple signals and applied to signals with time-varying frequency.
将快速子空间分解与宽带非相干信号子空间方法相结合，得到了宽带到达角估计快速方法。
Combined the fast subspace decomposition method with the wideband incoherent signal subspace method, a fast wideband incoherent signal subspace DOA estimation method is proposed.
基于频域模型的UWB到达角估计方法只能解决非相干源问题，因此提出了一种改进的估计方法。
An estimation method of direction of arrival (DOA) for UWB based on frequency modeling cannot deal with coherent sources.
引入非均匀时延构造虚拟阵列变换的变换矩阵，提出一种基于二次虚拟阵列变换的到达角估计方法。
This paper applies the array manifold interpolation wideband direction finding algorithm on uniform linear array, and gives other two methods of seeking transformation matrix.
在对雷达信号的到达角估计研究中，在阵列信号处理的基础上应用空间谱估计方法是当前较为普遍而常见的处理方式。
In the researches of direction-of-arrival (DOA) of the radar signal, the spatial spectrum estimation based on the array signal process is a usual and pervasive method.
论述了利用交叉偶极子均匀线阵进行多信号到达角与极化参量联合估计的方法。
This shows how to estimate both the angles of arrival (AOA) and the polarizations of incoming planear waves with an uniforms linear array of crossed dipoles.
基于这一点也可将其用在存在多径情况下的目标到达角的估计中。
Based on this, it can also be used in estimating the arrival Angle of a target in the presence of multipath.
如何快速而有效地实现对非平稳雷达信号到达角的估计成为雷达信号分析研究的一项重要任务。
It is a important task in the analysis of radar signals that to find a effective and rapid way to estimate the DOA of nonstationary signals.
提出了一种基于频域高阶累积量的信号频率和到达角联合估计算法。
In this paper, a new cumulants-based method for the joint estimations of frequency and DOA of spatial signal was discussed.
这就要求同时对宽频段广空域内多个辐射源的频率、到达角和极化等信号参量具有高精度、高分辨力的估计能力。
Then it is necessary to estimate the frequency, 2-i AOA and polarizations and other parameters of multiple signals in broad-band and in wide space.
本文所述方法，很容易直接推广于二维阵列情况进行空间信号二维到达角的无模糊估计。
It is easy to expend our method to estimate the two dimensions (2d) DOAs of spatial signals. The numerical results s...
给出了均匀圆形阵列结构下的二维music算法，该算法能对非相干的多辐射源到达角进行估计。
Then the 2d-music algorithm of uniform circular array was presented, which can estimate the DOA of multiple non-coherent emitters.
给出了均匀圆形阵列结构下的二维music算法，该算法能对非相干的多辐射源到达角进行估计。
Then the 2d-music algorithm of uniform circular array was presented, which can estimate the DOA of multiple non-coherent emitters.
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