Sparsity-based two-dimensional DOA estimation for coprime array: From sum–difference coarray viewpoint
J Shi, G Hu, X Zhang, F Sun… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper addresses the issue of two-dimensional (2-D) direction of arrival (DOA)
estimation with coprime planar arrays (CPPAs) via sparse representation. Our work differs …
estimation with coprime planar arrays (CPPAs) via sparse representation. Our work differs …
A deep learning framework for robust DOA estimation using spherical harmonic decomposition
V Varanasi, H Gupta, RM Hegde - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
Spherical harmonic decomposition facilitates decomposing the sound pressure at different
microphones into independent functions of frequency, azimuth and elevation of the source …
microphones into independent functions of frequency, azimuth and elevation of the source …
An intelligent deep learning-based direction-of-arrival estimation scheme using spherical antenna array with unknown mutual coupling
OJ Famoriji, OY Ogundepo, X Qi - IEEE Access, 2020 - ieeexplore.ieee.org
Spherical antenna array (SAA) has become highly attractive where hemispherical scan
coverage is required as it can provide uniform directivity in all the scan directions. Various …
coverage is required as it can provide uniform directivity in all the scan directions. Various …
Efficient two-dimensional direction-of-arrival estimation for a mixture of circular and noncircular sources
In this paper, the two-dimensional (2-D) direction-of-arrival (DOA) estimation problem for a
mixture of circular and noncircular sources is considered. In particular, we focus on a 2-D …
mixture of circular and noncircular sources is considered. In particular, we focus on a 2-D …
2-D DOA estimation for L-shaped array with array aperture and snapshots extension techniques
YY Dong, C Dong, W Liu, H Chen… - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
A two-dimensional (2-D) direction of arrival estimation method for L-shaped array with
automatic pairing is proposed. It exploits the conjugate symmetry property of the array …
automatic pairing is proposed. It exploits the conjugate symmetry property of the array …
When IoT met augmented reality: Visualizing the source of the wireless signal in AR view
This paper presents VisIoT, a system that tracks the location of a wireless transmitter in IoT
devices and displays it in the screen of an AR device such as smart glasses and tablet. The …
devices and displays it in the screen of an AR device such as smart glasses and tablet. The …
Two-dimensional DOA estimation using cross-correlation matrix with L-shaped array
Two dimensional (2-D) direction-of-arrival (DOA) elevation and azimuth angles estimation
for uncorrelated sources using L-shaped array is presented in this letter. The key points of …
for uncorrelated sources using L-shaped array is presented in this letter. The key points of …
A tensor-based approach to L-shaped arrays processing with enhanced degrees of freedom
W Rao, D Li, JQ Zhang - IEEE Signal Processing Letters, 2017 - ieeexplore.ieee.org
A new tensor-based approach, which is capable of significantly increasing the degrees of
freedom (DOF) of an L-shaped array consisting of two orthogonal uniform linear arrays …
freedom (DOF) of an L-shaped array consisting of two orthogonal uniform linear arrays …
2-D direction finding using parallel nested arrays with full co-array aperture extension
J He, L Li, T Shu - Signal Processing, 2021 - Elsevier
Sparse arrays, such as nested arrays, are able to resolve more sources than sensors
because their difference co-arrays can provide O (L 2) degrees-of-freedom (DOFs) with L …
because their difference co-arrays can provide O (L 2) degrees-of-freedom (DOFs) with L …
Computationally efficient 2-D DOA estimation for L-shaped array with automatic pairing
YY Dong, C Dong, J Xu, G Zhao - IEEE Antennas and Wireless …, 2016 - ieeexplore.ieee.org
As L-shaped array can provide good angle estimation performance and is easy to
implement, many two-dimensional (2-D) direction-of-arrival (DOA) estimation algorithms …
implement, many two-dimensional (2-D) direction-of-arrival (DOA) estimation algorithms …