[PDF] Top 20 Decoupled 2D direction of arrival estimation based on sparse signal reconstruction

... the signal at the receiver is analyzed to estimate the transmit angle and the receive ...from 2D DOA estimation. Some 2D DOA estimation algorithms using L-shaped array have also been ... See full document

... the arrival direction of air ...the arrival direction can be estimated using a reconstruction algorithm based on the extended timestamps, a timescale in ns with zero point at ... See full document

... perform direction-of-arrival (DOA) estimation with enhanced degrees of freedom ...frequency. Sparse reconstruction is then used to fully exploit the enhanced DOFs offered by the ... See full document

... the signal processing research community [4], diverse types of DOA estimation algorithms have been proposed ...the estimation of signal parameters via rotational invariance technique (ESPRIT) ... See full document

... of arrival (DOA) estimation, also known as spatial spectrum estimation, is a fundamental issue in array signal processing which has been widely applied in military and civil fields, such as ... See full document

... these sparse representation-based methods the true values of all DoAs are assumed to be located on a selected sampling ...of sparse signal reconstruction in the presence of the off-grid ... See full document

... Sparse representation of signals over redundant diction- aries is a hot topic that has attracted the interest of researchers in many fields during the last decade, such as image reconstruction [9], variable ... See full document

... the signal being acquired at the time of sensing. Signals can have sparse or compressible representation either in original domain or in some transform ...the signal at a rate much below the Nyquist ... See full document

... novel direction of arrival (DOA) and polarization estimation method with sparse conical conformal array consisting of concentred loop and dipole (CLD) pairs along the z -axis direction ... See full document

... (DOA) estimation using a sensor array has been an important topic that arises in many fields such as radar, sonar, passive localization, and wireless communication [1, ...multiple signal classification ... See full document

... the reconstruction performance, even beyond the point as described in (19) since this high coherence eventually results in higher computation load and numerical ... See full document

... This paper considers local sparse reconstruction of time-frequency signatures of windowed non-stationary radar returns. These signals can be considered instantaneously narrow-band, thus the local ... See full document

... the signal location characteristic and energy con- centration for increasing signal-to-noise ratio (SNR) and source signal identification before achieving the high- resolution ... See full document

... the direction-cosine, and this is not sufficient for the 2D direction ...finding. Based on this reason, the present article proposes a new configuration with seven sensors to form a triangular ... See full document

... of arrival (ToA) systems is based on the exact measurement of the arrival time of a signal transmitted from a portable device to several accepting ...the signal travelling between them ... See full document

... array signal processing, direction-of-arrival (DOA) estimation is of practical interest in radar, sonar, wireless communications and other applications [1, ...multiple signal ... See full document

... joint estimation of the direction-of-arrival (DOA) and parameters of wideband polynomial-phase signals (PPSs) in sensor ...the estimation of the second- and third-order ...and ... See full document

... In this work, we consider system operation in the presence of unexpected, intermittent directional inter- ference and propose a new method for DoA-estimation that relies on the L1-PCA of the recorded complex ... See full document

... low reconstruction accuracy by OMP, some improved algorithms based on OMP, such as SP [8], CoSaMP [9] and FBP [10], can achieve high reconstruction accuracy by adding the strategy of ... See full document

... In this paper, we have proposed a new wideband DOA estimation algorithm based on the largest principal angle between subspaces. The proposed method adopts a new array manifold containing all the frequency ... See full document