Advances in smart antenna systems for wireless communication

V Dakulagi, M Bakhar - Wireless Personal Communications, 2020 - Springer
Wireless communication is one of the fastest growing fields of communication industry.
Cellular phones have shown the drastic exponential growth from the last decade and this …

Efficient coherent direction-of-arrival estimation and realization using digital signal processor

V Dakulagi, M Alagirisamy… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A novel efficient coherent direction-of-arrival (DOA) estimation method is devised in this
article. First, a new cost function without the knowledge of source number is developed …

DOA estimation of linear dipole array with known mutual coupling based on ESPRIT and MUSIC

M Bensalem, O Barkat - Radio Science, 2022 - ieeexplore.ieee.org
In this paper, multiple signal classification and estimation of signal parameters via rotational
invariance technique (ESPRIT) algorithms are proposed to estimate the direction of arrival …

Adaptive beamformers for high-speed mobile communication

V Dakulagi, M Alagirisamy - Wireless Personal Communications, 2020 - Springer
In this work, we propose a fast conjugate gradient method (CGM) for beamforming, after
thoroughly analyzing the performances of the least mean square (LMS), the recursive least …

LMS and RLS beamforming algorithms based linear antenna array with known mutual coupling

N Boughaba, O Barkat - Journal of Electromagnetic Waves and …, 2023 - Taylor & Francis
This study explores the application of LMS and RLS algorithms in adaptive beamforming for
a linear array of half wavelength dipole (HWD) antennas with known mutual coupling. The …

Single snapshot 2D-DOA estimation in wireless location system

V Dakulagi - Wireless Personal Communications, 2021 - Springer
In this research paper, we have devised single-snapshot direction-of-arrival (DOA)
algorithms for a uniform circular array (UCA) to resolve multiple targets. Estimation of signal …

Wireless channel estimation and beamforming by using block sparse adaptive filtering

B Mohanty, HK Sahoo, B Patnaik - Signal, Image and Video Processing, 2021 - Springer
Channel estimation normally provides information about indoor and outdoor fading channel
statistics. The adaptive channel estimation models play an important role to generate the …

Comparative and analysis of evaluation of several direction of arrival estimation methods

AA Kamil, MM Ismail, BS Bashar - … Computing Electronics and …, 2021 - telkomnika.uad.ac.id
Modern-day, global, and clever array systems have several distinguished approaches with
regard to a wireless device. In this paper, a comparative analysis has been carried out …

Direction of Arrival Estimation in Automotive Radar with Sailfish Optimization Algorithm

P Geetha, SJ Nanda, RP Yadav - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Direction of arrival (DOA) estimation in array signal processing has been studied extensively
due to its potential applications. One key application is automotive radar, in which a only few …

Evolutionary Heuristic Computing Paradigm for 2D‐DOA Estimation along Circular Array

FH Shah, MAZ Raja, F Al-Turjman… - Wireless …, 2022 - Wiley Online Library
Direction of arrival (DOA) estimation problem has growing interest for the researcher
investigating in system identification models arising in the field of digital signal processing …