Comparison between LC-LMS and LC-RLS Algorithms for Improving Adaptive Beamforming

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Authors: Gaddam Aishwarya
Cited by: 0

Abstract

Adaptive filtering is a crucial technology that enables interference suppression and enhances signal quality. This research presents a sophisticated adaptive beamforming method that minimises the Mean Squared Error (MSE) and significantly increases convergence rates by employing the Recursive Least Squares (RLS) algorithm. Utilising the RLS algorithm, which is renowned for its quick convergence and resilience to changing signal conditions, the antenna array's weights are dynamically modified. The suggested approach outperforms more established algorithms like Least Mean Squares (LMS) in terms of quicker convergence and lower MSE, as demonstrated by comprehensive simulations and real-world applications. The findings demonstrate the significant efficacy of the RLS-based adaptive beamforming technology in real-time applications, providing improved signal clarity and reliability in challenging and noisy environments. The potential of RLS to develop adaptive beamforming technologies and open the door to more dependable and effective systems for communication is highlighted in this work.

Fields of Study & Subjects

Advanced Adaptive Filtering Techniques Direction-of-Arrival Estimation Techniques Speech and Audio Processing

Publication details

Journal / source
International Journal for Research in Applied Science and Engineering Technology
Volume
14
Issue
1
Pages
111–121
Publication date
5 January 2026