TY - GEN
T1 - Comparative Study of Adaptive Beamforming Algorithms for Smart antenna Applications
AU - Abualhayja’a, Mohammad
AU - Hussein, Mousa
N1 - Publisher Copyright:
© 2020 IEEE
PY - 2021/3/16
Y1 - 2021/3/16
N2 - Beamforming is signal processing techniques used to shape the antenna array pattern according to prescribed criteria. In this paper, a comparative study is presented for various adaptive antenna beamforming algorithms. Least Mean Square (LMS), Normalized Least Mean Square (NLMS), Recursive Least Square (RLS) and Sample Matrix Inversion (SMI) algorithms are studied and analyzed. we also consider some possible adaptive filters combinations, such as LMS with SMI weights initialization, and combined NLMS filters with a variable mixing parameter. These algorithms are simulated for a linear antenna array with different sizes, and results are discussed in terms of their Convergence speed, Max SLL and Null depths.
AB - Beamforming is signal processing techniques used to shape the antenna array pattern according to prescribed criteria. In this paper, a comparative study is presented for various adaptive antenna beamforming algorithms. Least Mean Square (LMS), Normalized Least Mean Square (NLMS), Recursive Least Square (RLS) and Sample Matrix Inversion (SMI) algorithms are studied and analyzed. we also consider some possible adaptive filters combinations, such as LMS with SMI weights initialization, and combined NLMS filters with a variable mixing parameter. These algorithms are simulated for a linear antenna array with different sizes, and results are discussed in terms of their Convergence speed, Max SLL and Null depths.
KW - Adaptive beamforming
KW - LMS algorithm
KW - NLMS algorithm
KW - RLS algorithm
KW - SMI algorithm
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U2 - 10.1109/ICCSPA49915.2021.9385725
DO - 10.1109/ICCSPA49915.2021.9385725
M3 - Conference contribution
AN - SCOPUS:85119334751
T3 - ICCSPA 2020 - 4th International Conference on Communications, Signal Processing, and their Applications
BT - ICCSPA 2020 - 4th International Conference on Communications, Signal Processing, and their Applications
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 4th International Conference on Communications, Signal Processing, and their Applications, ICCSPA 2020
Y2 - 16 March 2021 through 18 March 2021
ER -