DOA and polarization estimation for non-circular signals in 3-D millimeter wave polarized massive MIMO systems
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 …
dimensional (2-D) direction-of-arrival (DOA) and polarization estimation of non-circular …
Sparse array extension for non-circular signals with subspace and compressive sensing based DOA estimation methods
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 …
of circular and non-circular impinging signals. It consists of two sub-arrays: one is the …
Doa estimation of noncircular signals under impulsive noise using a novel empirical characteristic function-based music
Noncircular (NC) signals constitute a significant class of signals that are frequently
employed in communication systems. In the presence of extremely impulsive noises …
employed in communication systems. In the presence of extremely impulsive noises …
Block-and rank-sparse recovery for direction finding in partly calibrated arrays
C Steffens, M Pesavento - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
A sparse recovery approach for direction finding in partly calibrated arrays composed of
subarrays with unknown displacements is introduced. The proposed method is based on …
subarrays with unknown displacements is introduced. The proposed method is based on …
The fractional lower order moments based ESPRIT algorithm for noncircular signals in impulsive noise environments
J Zhang, T Qiu - Wireless Personal Communications, 2017 - Springer
By applying the covariation statistics, this paper generalizes the non-circularity to the
scenario of complex isotropic symmetric alpha-stable (S α SS α S) signals. The matrices …
scenario of complex isotropic symmetric alpha-stable (S α SS α S) signals. The matrices …
Gridless super-resolution direction finding for strictly non-circular sources based on atomic norm minimization
The recently developed super-resolution framework by Candes enables direction-of-arrival
(DOA) estimation from a sparse spatial power spectrum in the continuous domain with …
(DOA) estimation from a sparse spatial power spectrum in the continuous domain with …
Recovery under Side Constraints
This chapter addresses sparse signal reconstruction under various types of structural side
constraints with applications in multi-antenna systems. Side constraints may result from prior …
constraints with applications in multi-antenna systems. Side constraints may result from prior …
A sparse representation based DOA estimation algorithm for a mixture of circular and noncircular signals using sparse arrays
J Cai, B Wu, P Li, W Liu - 2017 IEEE International Conference …, 2017 - ieeexplore.ieee.org
The under-determined direction of arrival (DOA) estimation problem for a mixture of circular
and non-circular signals is studied in the context of sparse arrays and a novel compressive …
and non-circular signals is studied in the context of sparse arrays and a novel compressive …
[PDF][PDF] Compact formulations for sparse reconstruction in fully and partly calibrated sensor arrays
C Steffens - 2018 - tuprints.ulb.tu-darmstadt.de
Die Sensorgruppensignalverarbeitung ist ein klassisches Feld der digitalen
Signalverarbeitung und bietet sowohl vielfältige Anwendungen in der Praxis, wie etwa die …
Signalverarbeitung und bietet sowohl vielfältige Anwendungen in der Praxis, wie etwa die …