A survey on fundamental limits of integrated sensing and communication

A Liu, Z Huang, M Li, Y Wan, W Li… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The integrated sensing and communication (ISAC), in which the sensing and
communication share the same frequency band and hardware, has emerged as a key …

A review of sparse sensor arrays for two-dimensional direction-of-arrival estimation

I Aboumahmoud, A Muqaibel, M Alhassoun… - IEEE …, 2021 - ieeexplore.ieee.org
Two-dimensional (2D) arrays are fundamental to localization applications. Specifically,
sparse arrays can provide superior direction-of-arrival (DoA) estimation performance with …

Gridless DOA estimation with multiple frequencies

Y Wu, MB Wakin, P Gerstoft - IEEE transactions on signal …, 2023 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation is widely applied in acoustic source localization. A multi-
frequency model is suitable for characterizing the broadband structure in acoustic signals. In …

Conjugate augmented decoupled 3-D parameters estimation method for near-field sources

H Chen, Z Jiang, W Liu, Y Tian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A near-field source localization method is proposed for 2-D direction-of-arrival (DOA) and
range estimation based on a symmetrical cross array. It first employs the conjugate …

Cramér-Rao bound analysis of underdetermined wideband DOA estimation under the subband model via frequency decomposition

Y Liang, W Cui, Q Shen, W Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A class of Cramér-Rao bounds (CRBs) for wideband direction-of-arrival (DOA) estimation
under the subband (or frequency bin) model is studied for the underdetermined case, where …

Target localization based on distributed array networks with magnitude-only measurements

Z Wan, W Liu, P Willett - IEEE Transactions on Aerospace and …, 2023 - ieeexplore.ieee.org
The source localization problem based on distributed array networks is formulated into a
group sparsity-based phase retrieval problem where only the magnitude of received signals …

Non-uniform array and frequency spacing for regularization-free gridless DOA

Y Wu, MB Wakin, P Gerstoft - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Gridless direction-of-arrival (DOA) estimation with multiple frequencies can be applied in
acoustics source localization problems. We formulate this as an atomic norm minimization …

Autoregressive attention neural networks for non-line-of-sight user tracking with dynamic metasurface antennas

K Stylianopoulos, M Bayraktar… - 2023 IEEE 9th …, 2023 - ieeexplore.ieee.org
User localization and tracking in the upcoming generation of wireless networks have the
potential to be revolutionized by technologies such as Dynamic Metasurface Antennas …

Weighted frequency smoothing for enhanced speaker localization

H Beit-On, T Shlomo, B Rafaely - IEEE/ACM Transactions on …, 2023 - ieeexplore.ieee.org
The coherent signal subspace method may be used in order to apply subspace localization
methods (eg MUSIC) to coherent sources. This method involves a focusing process followed …

Performance Evaluation of MIMO Radars Under a Generalized Model of Array Imperfections

S Han, MA Al-Jarrah, E Alsusa - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article evaluates the localization accuracy of colocated multiple-input–multiple-output
(MIMO) radars under receiver impairments using a generalized errors model. Specifically …