L Wan, K Liu, YC Liang, T Zhu - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this article, a multiple signal classification (MUSIC) based algorithm is proposed for two- dimensional (2-D) direction-of-arrival (DOA) and polarization estimation of non-circular …
Classical methods of DOA estimation such as the MUSIC algorithm are based on estimating the signal and noise subspaces from the sample covariance matrix. For a small number of …
H Chen, C Hou, WP Zhu, W Liu, YY Dong, Z Peng… - Signal Processing, 2017 - Elsevier
In this paper, a two-dimensional (2-D) direction-of-arrival (DOA) estimation method for a mixture of circular and strictly noncircular signals is presented based on a uniform …
H Chen, C Hou, W Liu, WP Zhu… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
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 …
In this paper, we consider performance analysis of the decentralized power method for the eigendecomposition of the sample covariance matrix based on the averaging consensus …
Spatial smoothing is a widely used preprocessing scheme to improve the performance of high-resolution parameter estimation algorithms in case of coherent signals or if only a small …
X Shi, X Zhang, Y Qian, M Ahmad - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Position determination algorithms of rectilinear emitters (also called strictly second-order noncircular emitters) with multiple sensor arrays (SAs) allow for higher localization accuracy …
J Cai, W Liu, R Zong, B Wu - Signal Processing, 2018 - Elsevier
The virtual array generation process based on typical sparse arrays is studied for a mixture of circular and non-circular impinging signals. It consists of two sub-arrays: one is the …
The key task in ESPRIT-based parameter estimation is finding the solution to the shift invariance equation (SIE), which is often an overdetermined, linear system of equations …