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 …
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 …
! 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 …
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 …
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 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 …
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 …
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 …
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 …