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A DOA Estimation Method Based on Biomimetic PatternRecognition. 基于仿生模式识别的DOA估计方法。
The performance of DOA estimator is studied via Monte Carlo simulations. 仿真结果验证了该方法的有效性。
Then the subspace intersection method of DOA estimation based on white noise loading approach (WASI) is presented. 提出了基于白噪声加载近似的子空间相交方位估计方法(WASI)。
In this dissertation, DOA estimation algorithm based on incoherent signal subspace method(ISM) is presented simply. 文中也简单介绍了基于非相干信号子空间的处理的DOA估计算法。
The DOA estimation based on subspace intersection method(SI) can effectively suppresses the effect of mult. 本文期望通过算法的改进,改善子空间相交方法目标方位估计的稳定性。
Abstract: This paper presents an improved method of DOA estimation based on time-frequency distribution. 摘要: 提出了一种利用时频分布进行波达方向估计的改进算法。
In this paper the Multi-Stage Wiener Filter (MSWF) is presented for the DOA estimation of ocean currents. 该文提出基于多级维纳滤波(MSWF)降维技术的海面洋流方位估计方法。
The results of numerical simulation show that WASI has better robustness and performance of DOA estimation than SI. 数值仿真结果表明,WASI具有良好的稳定性及方位估计性能。
The traditional DOA estimation methods which are based on narrow-band signals are not suited for such system. 传统的到达角估计方法都基于窄带信号，不能直接应用在该系统。
BeamfOrming technology inup link and DOA estimative algorithm technology in down Iink in Smart Antennasherewith have been studied systemmatically. 本文系统地研究了智能天线技术中上行链路中的波束形成技术和下行链路中的DOA估计算法。
Simulation results indicate that the new method makes the DOA estimation possible for coherent signals in all orientation in some degree. 仿真结果证明复合式测向均匀圆阵在一定程度上使分布区域较广的相关信号的DOA估计成为可能；
Hence the new algorithm improves the resolution and accuracy of DOA estimation of the elevation at a low SNR and has low computational complexity. 这相当于扩大了单端处理时的阵列孔径，不但提高了低信噪比下仰角分辨力和估计精度，还降低了计算量。
On the base of ULA (uniform linear array), supposing every ULA as a sub-ULA of 2-D array, different sub-ULA's DOA estimation will be made of DOA estimation of 2-D grid array. 以等距线阵为基础，把每一线阵作为平面阵列的一个子线阵，信号在不同子线阵上形成的波达方向估计就构成平面阵列的波达方向估计。
The resolution of subspace-based DOA estimation methods can be improved by using the conventional beam-forming to construct noise subspace projection (CNSP). 摘要利用常规波束形成构造噪声子空间投影(CNSP)可以提高子空间类DOA估计算法的分辨率。
This article focuses on the performance of the DOA estimation algorithm in array signal processing and the decorrelation method of coherent signal DOA estimation. 本文重点研究了阵列信号处理中DOA估计的算法性能和相干信号DOA估计的解相干方法。
Computer simulation results show that the proposed method can reduce the array phase errors and improve the DOA estimation performance of MUSIC algorithm. 计算机仿真结果表明，该方法可以明显地减小阵列相位误差对MUSIC算法DOA估计结果的影响。
Based on hardware blocking, software blocking methods and algorithms’ optimizing, DOA estimation algorithms are accomplished by using DSP in the system. 5. 4.;采用模块化的软、硬件设计和适于DSP实现的算法优化方法，用DSP实现了智能天线上行DOA估计算法。
The results of theoretical expression and simulation show that existence of channel mismatching will increase the error of DOA estimating and degrade its performance. 理论和仿真结果表明:通道失配会增大方向估计误差,使其性能变坏。
Aiming at the performance of MUSIC algorithm decreases in DOA estimation with snapshot deficient scenario, a new method based on weighted signal subspace projection is proposed. 摘要针对MUSIC算法在小快拍条件下DOA估计时性能降低的缺点，提出采用加权信号子空间投影的方法加以改善。
To find the directions of arrival(DOA) signals,the manifold of array is searched in subspace class algorithms,so the array manifold plays a key role in DOA estimate. 因子空间类算法需搜索阵列流形来进行测向,所以阵列流形对阵列性能有重要影响。