[PDF] Top 20 Computationally Effective Direction of Arrival for Nested Array without the Number of Signal Sources

... The Direction of arrival (DOA) estimation problem so far has been extensively investigated in engineering applications such as medical imaging, radar, navigation and wireless communications ...multiple ... See full document

... of array freedom by exploiting the non-circular property of the signal, transformed the array data to real- value domain by utilizing the centro-Hermitian of the augmented matrix, and reduced the ... See full document

... (2-D) direction- of-arrival (DOA) estimation problem for a mixture of circular and non-circular sources is ...2-D array structure consisting of two parallel uniform linear arrays (ULAs) and ... See full document

... multiple signal classification (MUSIC) [1] and estimation of signal parameters via rotational invariance techniques (ESPRIT) ...the sources’ positions in space to the signals received by the sensor ... See full document

... The number of antennas in the antenna array affects the spatial resolution of both DOA ...adjacent sources may be located with a smaller mutual ...a signal exist due to the fact that the ... See full document

... on array is one of the primary contents in array signal processing, and it is extensively applied in mobile communication [1] and multiple input multiple output (MIMO) radar [2, ...minimum-redundancy ... See full document

... sensor array is a well studied topic in radar [9–12]. Using a sensor array, the DOA information could be obtained by either a beam-steering method or a super-resolution ...the direction of the main ... See full document

... of arrival (DOA) estimation using a polarization-sensitive array (PSA) has received consid- erable attention in many practical applications involving radar, navigation, and communication [1, ...in ... See full document

... AVS array measurement model to the signal processing research community [4], diverse types of DOA estimation algorithms have been proposed ...of signal parameters via rotational invariance technique ... See full document

... the array covariance matrix is not in- volved in computing the basis vectors for the noise subspace, we perform the spatial smoothing method [16] merely to the array data ... See full document

... the number of continuous virtual sensors extended by these sparse arrays can be increased dramatically, which can further contribute to the improvement of DOA estimation ...the number of continuous virtual ... See full document

... wideband signal spatial direction-of-arrival (DOA) estimation when there is array error, and the impact of random array error to the new algorithm is analyzed in this ...wideband ... See full document

... Figure 4 displays the DOA estimation RMSEs of the proposed methods versus the SNR compared to the FD line-search MUSIC, and FD root-MUSIC [1]. For SNR > −4.5 dB, the performance of PCI line-search MUSIC is better than ... See full document

... multiple signal classification (MUSIC) [2] have been proposed to estimate directions of arrival ...the number of snapshots is large, the MUSIC method is proven to be equivalent to the maximum ... See full document

... accurate direction of arrival (DOA) and Beam forming algorithm, then Smart Antenna gives good quality of signals in wireless ...of signal, but due to spectral leakage locations are shown by spurious ... See full document

... Although one-dimensional (1D) DOA estimation has been widely investigated, two-dimensional (2D) DOA estimation is of greater practical importance. How- ever, most existing 2D DOA estimation methods have met problems of ... See full document

... of arrival (AoA) method, once in a while called direction of arrival (DoA), positions the mobile station by resolving the angle of incidence at which signals land at the reception sensor ... See full document

... the computationally intensive DOA ...small number of neurons in hidden ...correlated sources has been found very effective and they present one of the most attractive set of tools for smart ... See full document

... The analysis, which is applied to general receiver antenna array configurations, demonstrates the high performance of the estimator which is due to the double dispreading code word and r[r] ... See full document

... Heterogeneous array is essentially a special polarization sensitive array, which needs only one sensor at each point of the spatial ...the array can estimate the DOA for unknown polarized ... See full document