Radio SLAM: A review on radio-based simultaneous localization and mapping

B Amjad, QZ Ahmed, PI Lazaridis, M Hafeez… - IEEE …, 2023 - ieeexplore.ieee.org
Simultaneous localization and mapping (SLAM) algorithm has enabled the automation of
mobile robots in unknown environments. It enables the robot to navigate through an …

Spherical atomic norm-inspired approach for direction-of-arrival estimation of EM waves impinging on spherical antenna array with undefined mutual coupling

OJ Famoriji, T Shongwe - Applied Sciences, 2023 - mdpi.com
A spherical antenna array (SAA) is an array-designed arrangement capable of scanning in
almost all the radiation sphere with constant directivity. It finds recent applications in …

Decoupled multiple speaker direction-of-arrival estimator under reverberant environments

Y Hu, PN Samarasinghe, S Gannot… - … /ACM Transactions on …, 2022 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation for multiple simultaneous speakers in reverberant
environments is still one of the challenging tasks in the audio signal processing field. A …

Multi-source DoA estimation of EM waves impinging spherical antenna array with unknown mutual coupling using relative signal pressure based multiple signal …

OJ Famoriji, T Shongwe - IEEE Access, 2022 - ieeexplore.ieee.org
! Spherical antenna array (SAA) is a configuration that scans almost all the radiation sphere
with constant directivity. It finds applications in spacecraft and satellite communication …

Explosive sound source localization in indoor and outdoor environments using modified Levenberg Marquardt algorithm

C Mahapatra, AR Mohanty - Measurement, 2022 - Elsevier
In this paper, a modified Levenberg-Marquardt algorithm (MLMA) is proposed to localize the
'point of burst'of an explosive sound source over the range of (0.5–2500) m. The objective …

Delay-and-sum beamforming based spatial mapping for multi-source sound localization

C He, S Cheng, R Zheng, J Liu - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Multisource sound localization can find applications in many domains, including auditory
scene analysis, fault detection, and diagnosis in manufacturing, augmented reality, etc. In far …

Acoustic source localization in the spherical harmonics domain exploiting low-rank approximations

M Cobos, M Pezzoli, F Antonacci… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
Acoustic signal processing in the spherical harmonics domain (SHD) is an active research
area that exploits the signals acquired by higher order microphone arrays. A very important …

A Review of Sound Source Localization Research in Three-Dimensional Space

F Yang, R Song - 2023 IEEE 12th Data Driven Control and …, 2023 - ieeexplore.ieee.org
Sound source localization in three-dimensional space refers to using acoustic sensors to
collect sound source information combining localization algorithms to identify the distance …

An Improved Two-Stage Spherical Harmonic ESPRIT-Type Algorithm

H Zhou, Z Liu, L Luo, M Wang, X Song - Symmetry, 2023 - mdpi.com
Sensor arrays are gradually becoming a current research hotspot due to their flexible beam
control, high signal gain, robustness against extreme interference, and high spatial …

Sound source localization based on multi-channel cross-correlation weighted beamforming

M Liu, J Hu, Q Zeng, Z Jian, L Nie - Micromachines, 2022 - mdpi.com
Beamforming and its applications in steered-response power (SRP) technology, such as
steered-response power delay and sum (SRP-DAS) and steered-response power phase …