到达角度估计 Direction of Arrival ; DOA
The cross correlation DOA estimation approach is simple, effective and can suppress uncorrelated non-Gaussian colored noise. (2) Chirp DOA estimation based on cross correlation in non-ideal sensor array.
提出了基于互相关的宽带chirp信号DOA估计方法,在理想与非理想阵列中都能有效地抑制非高斯有色噪声,实现高效的chirp信号一维及二维到达角估计。
参考来源 - 噪声背景下chirp信号参数估计理论与方法研究The estimation of direction of arrival, extraction of time-frequency characters, algorithms for efficient time-frequency computation and the methods to estimate instantaneous frequency are discussed.1.
本文主要讨论了利用时频分布的到达角估计、高效的时频分布计算方法和信号的时频特征提取等问题。
参考来源 - 时频分析在雷达信号多参数估计中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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