Beamforming techniques for massive MIMO systems in 5G: overview, classification, and trends for future research

E Ali, M Ismail, R Nordin, NF Abdulah - Frontiers of Information …, 2017 - Springer
Massive multiple-input multiple-output (MIMO) systems combined with beamforming
antenna array technologies are expected to play a key role in next-generation wireless …

Fast and robust variable-step-size LMS algorithm for adaptive beamforming

B Jalal, X Yang, Q Liu, T Long… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
Conventional least-mean-square (LMS) algorithm is one of the most popular algorithms,
which is widely used for adaptive beamforming. But the performance of the LMS algorithm …

[LIVRE][B] MIMO antennas for wireless communication: theory and design

L Malviya, RK Panigrahi, MV Kartikeyan - 2020 - taylorfrancis.com
The desired objective of this book is to investigate diversity and mutual coupling effects on
MIMO antenna designs for WLAN/WiMAX/LTE applications, controlled with diversity and …

Adaptive antenna array based non-cooperative co-channel interference cancellation system for ultrashort wave radios and non-ideality analysis

Z Cui, Y Li, S Ge, J Zhang, Y Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Interference cancellation holds great promising to suppress the non-cooperative
interference. However, it is usually difficult to obtain an ideal copy of the non-cooperative …

A new adaptive beamforming of multiband fractal antenna array in strong-jamming environment

SE El-Khamy, HF El-Sayed, AS Eltrass - Wireless Personal …, 2022 - Springer
This paper proposes, for the first time, a new radiation pattern synthesis for fractal antenna
array that combines the unique multi-band characteristics of fractal arrays with the adaptive …

Unscented Kalman filter with general complex-valued signals

X Zhang, Y **a, C Li, L Yang - IEEE Signal Processing Letters, 2022 - ieeexplore.ieee.org
For the estimation of real-valued Gaussian signals, the unscented Kalman filter (UKF) can
provide a state estimate with second-order accuracy. However, when a general complex …

Kalman Filtering for Discrete Stochastic Systems with Multiplicative Noises and Random Two‐Step Sensor Delays

D Chen, Y Yu, L Xu, X Liu - Discrete Dynamics in Nature and …, 2015 - Wiley Online Library
This paper is concerned with the optimal Kalman filtering problem for a class of discrete
stochastic systems with multiplicative noises and random two‐step sensor delays. Three …

A robust adaptive weighted constant modulus algorithm for blind equalization of wireless communications systems under impulsive noise environment

J Li, DZ Feng, B Li - AEU-International Journal of Electronics and …, 2018 - Elsevier
A robust adaptive weighted constant modulus algorithm is proposed for blind equalization of
wireless communication systems under impulsive noise environment. The influence of the …

Improved adaptive beamforming algorithms for wireless systems

V Dakulagi - Wireless Personal Communications, 2023 - Springer
The classical least mean square (LMS) algorithm is a widely studied method for adaptive
beamforming. It is well known for its lower computational complexity. However, fast and …

Robust DOA estimation for passive radar with target signals mixed in the reference channel

J Shen, J Yi, X Wan, D **e… - IEEE geoscience and …, 2020 - ieeexplore.ieee.org
In the frequency modulation (FM) radio-based passive radar system, the target signal mixed
in the reference channel will have a negative impact on the target's own direction of arrival …