A Generalized Array Factor for Time-Modulated Hexagonal Based Antenna Array Geometry With Novel Trapezoidal Switching

G Ram - IEEE/CAA Journal of Automatica Sinica, 2024 - ieeexplore.ieee.org
The concept of the time-modulated array has been emerging as an alternative to the
complex phase shifters, which lowers the cost of the array feeding network due to the …

Robust Near-field Circular Beamformer with Artificial Intelligence Based Side-lobe Reduction Technique

R Tota, S Hossain, Z Sultan, HK Roni - Circuits, Systems, and Signal …, 2024 - Springer
Efficiently scanning for space signals and accurately detecting them from noisy environment
is essential in space communication. Various unwanted interferences also present in space …

Performance investigation of acoustic microphone array beamformer to enhance the speech quality

MT Hossein, N Ahmed… - … on Automation, Control …, 2021 - ieeexplore.ieee.org
The acoustic microphone array beamformer nowadays is an emergent instrument that is
applied in loud surroundings to emphasize a particular sound among interferences, echoes …

Performance Comparison Among Robust Acoustic Linear, Rectangular, and Circular Microphone Array Beamformers

S Nigar, MF Hossain - 2023 26th International Conference on …, 2023 - ieeexplore.ieee.org
A microphone array is a cluster of numerous microphones set in a specified pattern to
capture audio signals from various directions, used for audio recording, voice recognition …

Performance Analysis of Robust Acoustic Circular Microphone Array Beamformer

S Nigar, MF Hossain, MT Hossein, MS Zakaria - 2023 - catalog.lib.kyushu-u.ac.jp
The robust acoustic microphone array beamformer is a relatively new instrument used in
noisy environments to highlight a single sound source, like noise, interferences …

Robust Microphone Beamformer in the Presence of Multiple Interfering Signals

MT Hossein, MS Hossain, M Rashid… - 2021 3rd International …, 2021 - ieeexplore.ieee.org
This paper presents a robust uniform linear microphone array (ULMA) beamforming to focus
on specific sound among multiple interferences along with other reverberations using …

Performance Analysis of Robust Acoustic Rectangular Array Beamformer

MS Zakaria, MM Rana, MT Hossein… - 2023 6th …, 2023 - ieeexplore.ieee.org
The acoustic beam former is a signal processing technique used to focus on a specific
sound source or direction of interest while reducing the impact of background noise and …