A Novel Adaptive Beamforming Technology for Mobile Communication

References

• S. Biswas, J. Xue, F. A. Khan, and T. Ratnarajah, “Performance analysis of correlated massive MIMO systems with spatially distributed users,” IEEE Syst. J., Vol. 12, no. 2, pp. 1850–61, June 2018.
   Google Scholar
• V. Dakulagi, and M. Bakhar, “Efficient blind beamforming algorithms for phased array and MIMO radar,” IETE J. Res., Vol. 64, no. 2, pp. 241–6, 2018.
   Web of Science ®Google Scholar
• S. Kutty, and D. Sen, “Beamforming for millimeter wave communications: An inclusive survey,” IEEE Commun. Surv. Tutorials, Vol. 18, no. 2, pp. 949–73, 2016.
   Google Scholar
• H. K. Yugank, R. Sharma, and S. H. Gupta, “An approach to analyse energy consumption of an IoT system,” Int. J. Inf. Tecnol, Vol. 14, pp. 2549–58, 2022.
   Google Scholar
• V. Dakulagi, “A new approach to achieve a trade-off between direction-of-arrival estimation and computational complexity,” IEEE Commun. Lett., Vol. 25, no. 4, pp. 1183–6, 2021.
   Google Scholar
• L. C. Godara, “Improved LMS algorithm for adaptive beamforming,” IEEE Trans. Antennas Propag., Vol. 38, no. 10, pp. 1631–5, Oct. 1990.
   Google Scholar
• J. A. Chambers, O. Tanrikulu, and A. G. Constantinides, “Least mean mixed-norm adaptive filtering,” IEE Elec. Letters, Vol. 30, no. 9, pp. 1574–5, 1994.
   Google Scholar
• R. Y. Chen, and C. L. Wang, “On the optimum step size for the adaptive sign and LMS algorithms,” IEEE Trans. Circuits Syst, Vol. 37, pp. 836–40, 1990.
   Google Scholar
• H. C. Huang, and J. Lee, “A new variable step-size NLMS algorithm and its performance analysis,” IEEE Trans. Signal Process, Vol. 60, no. 4, pp. 2055–60, Apr. 2012.
   Google Scholar
• J. H. Winters, “Optimum combining for indoor radio systems with multiple users,” IEEE Trans. Commun, Vol. COM-35, pp. 1222–30, 1987.
   Google Scholar
• V. J. Mathews, and S. H. Cho, “Improved convergence analysis of stochastic gradient adaptive filters using the sign algorithm,” IEEE Trans. Acoust., Speech, Signal. Processing., Vol. ASSP-35, pp. 450–4, 1987.
   Google Scholar
• M. Alagirisamy, and M. Singh, “Efficient coherent direction-of- arrival estimation and realization using digital signal processor,” IEEE Trans. Antennas Propag., Vol. 68, no. 9, pp. 6675–82, Sept. 2020.
   Google Scholar
• D. T. M. Slock, “On the convergence behavior of the LMS and the normalized LMS algorithms,” IEEE Trans. Signal Processing, Vol. 41, pp. 2811–25, 1993.
   Web of Science ®Google Scholar
• M. Rupp, “The behavior of LMS and NLMS algorithms in the presence of spherically invariant processes,” IEEE Trans. Signal. Processing., Vol. 41, pp. 1149–60, 1993.
   Google Scholar
• M. Askari, M. Karimi, and Z. Atbaee, “Robust beamforming in circular arrays using phase-mode transformation,” IET Signal Proc., Vol. 7, no. 8, pp. 693–703, 2013.
   Google Scholar
• M. F. Reza, M. S. Hossain, M. T. Hossein, and M. M. Rashid. “Robust uniform concentric circular array beamforming in the existence of look direction disparity,” 2016 2nd International Conference on Electrical, Computer & Telecommunication Engineering (ICECTE), Rajshahi, 2016, pp. 1–4.
   Google Scholar
• R. L. Haupt, “Optimized element spacing for low sidelobe concentric ring arrays,” IEEE Trans. Antennas Propag., Vol. 56, no. 1, pp. 266–8, 2008.
   Web of Science ®Google Scholar
• M. Carlin, G. Oliveri, and A. Massa, “Hybrid BCS-deterministic approach for sparse concentric ring isophoric arrays,” IEEE Trans. Antenna Propag., Vol. 63, no. 1, pp. 378–83, January 2015.
   Google Scholar
• R. Kulaib, R. M. Shubair, M. Al-Qutayri, and J. Ng. “Accurate and robust DOA estimation using uniform circular displaced antenna array”, 2015 IEEE International Symposium on Antennas and Propagation, pp. 1552–3, 2015.
   Google Scholar
• K. Hoshino, S. Sudo, and Y. Ohta. “A study on antenna beamforming method considering movement of solar plane in HAPS system,” 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall), Honolulu, HI, USA, 2019, pp. 1–5.
   Google Scholar
• M. Rupp, “The behavior of LMS and NLMS algorithms in the presence of spherically invariant processes,” IEEE Trans. Signal Process., Vol. 41, pp. 1149–60, 1993.
   Google Scholar
• M. Barrett, and R. Arnott, “Adaptive antennas for mobile communications,” Electron. Commun. Eng. J, Vol. 6, pp. 203–14, 1993.
   Google Scholar
• P. Mankal, S. C. Gowre, K. S. Shashidhara, and H. K. Bhaldar, “Improving the VSSNLMS adaptive beamformer for adaptive antenna systems,” Int. J. Health. Sci., Vol. 6, no. S6, pp. 5016–24, 2022.
   Google Scholar
• V. Dakulagi, R. Dakulagi, K. H. Yeap, et al., “Improved VSS-NLMS adaptive beamformer using modified antenna array,” Wireless Pers Commun, 2022. DOI: 10.1007/s11277-022-10068-7.
   Google Scholar