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 …

Variable diagonal loading based robust concentric hexagonal antenna array with low side lobe level using tapering windows

MY Ali, MS Hossain, MF Reza - Progress In Electromagnetics Research C, 2020 - jpier.org
In this paper, the performance of a concentric hexagonal antenna array (CHAA) is
investigated with the exploitation of a robust variable diagonal loading (VDL) technique in …

Performance Enhancement of Active Sonar System in Under Water Environment Using Spherical Hydrophone Array

I Rahaman, MS Hossain, MY Hossain… - 2019 5th International …, 2019 - ieeexplore.ieee.org
Sonar is an odor meaning of sound to navigate objects under the water surface. Though
Active and passive are the two types of sonar, designing of active Sonar system is a …

Performane analysis of linearly-arranged concentric circular antenna array using robust ODL technique

I Rahaman, MS Hossain, MF Reza… - 2020 IEEE Region 10 …, 2020 - ieeexplore.ieee.org
In the modern world, the smart antenna is widely used in radar, seismology, sonar,
astronomy underground communication technology, and many more applications. A smart …

Linearly-arranged Concentric Circular Antenna Array Using Robust VDL technique

I Rahaman, MS Hossain, MF Reza… - 2019 4th …, 2019 - ieeexplore.ieee.org
The smart antenna has considered the most popular technologies in the modern
communication system. Antenna array beamforming offers narrow beamwidth, low side …

Linearly-arranged Concentric Circular Antenna Array Beamformer Using Tapering Technique

I Rahaman, MS Hossain, MF Reza… - 2019 5th International …, 2019 - ieeexplore.ieee.org
Linearly-arranged Concentric Circular Antenna Array (LCCAA) beamformer is proposed in
this paper. The Conventional technique is mainly used to analyze the performance of the …

Rectangular planar vs concentric circular array for 5g beamforming

MI Hasan, M Saquib - arXiv preprint arXiv:2108.01196, 2021 - arxiv.org
The transmitter signals in the fifth generation (5G) wireless networks suffer from significant
path loss due to the use of higher frequencies in Sub-6 GHz and millimeter-wave (mmWave) …

Performance study of NVL technique based robust uniform concentric circular array beamformer under mismatch condition

MF Reza, MS Hossain… - 2020 IEEE Region 10 …, 2020 - ieeexplore.ieee.org
The performance of Uniform Concentric Circular Array (UCCA) by adopting robust technique
is analyzed in this paper. The inter-element spacing and the interring spacing this UCCA …

A higher immune tapered beamforming using Gaussian Window in the presence of amplitude errors

M Rahman, MS Islam, MF Reza - 2018 4th International …, 2018 - ieeexplore.ieee.org
In this paper, some conventional amplitude tapering windows are applied to a linear array
antenna to investigate stability of array performance in the presence of tapered amplitude …