Overview of precoding techniques for massive MIMO
MA Albreem, AH Al Habbash, AM Abu-Hudrouss… - IEEE …, 2021 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is playing a crucial role in the fifth generation
(5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of …
(5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of …
A combined power activation function based convergent factor-variable ZNN model for solving dynamic matrix inversion
J Zhu, J Jin, W Chen, J Gong - Mathematics and Computers in Simulation, 2022 - Elsevier
The application of zeroing neural network (ZNN) to solve multifarious time-varying problems,
especially the dynamic matrix inversion (DMI), is widely used in recent years. As the core …
especially the dynamic matrix inversion (DMI), is widely used in recent years. As the core …
Fast-converging and low-complexity linear massive MIMO detection with L-BFGS method
L Li, J Hu - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) uplink, linear minimum mean square error
(MMSE) detection achieves near-optimal performance but suffers from undesirable …
(MMSE) detection achieves near-optimal performance but suffers from undesirable …
An efficient linear detection scheme based on L-BFGS method for massive MIMO systems
L Li, J Hu - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
For massive multiple-input multiple-output (MIMO) systems, minimum mean square error
(MMSE) detection is near-optimal, but requires high-complexity matrix inversion. To avoid …
(MMSE) detection is near-optimal, but requires high-complexity matrix inversion. To avoid …
Iterative photonic processor for fast complex-valued matrix inversion
An N× N iterative photonic processor is proposed for the first time, we believe, for fast
computation of complex-valued matrix inversion, a fundamental but computationally …
computation of complex-valued matrix inversion, a fundamental but computationally …
Likelihood ascent search‐aided low complexity improved performance massive MIMO detection in perfect and imperfect channel state information
S Chakraborty, NB Sinha, M Mitra - International Journal of …, 2022 - Wiley Online Library
Massive multiple‐input multiple‐output (MIMO) systems improve spectral efficiency and link
reliability. Linear minimum mean‐squared error (MMSE) detectors can achieve optimal …
reliability. Linear minimum mean‐squared error (MMSE) detectors can achieve optimal …
Power control and beamforming in passive phased array radars for low probability of interception
MK Rad, SMH Andargoli - Digital Signal Processing, 2021 - Elsevier
In this paper, we investigate low probability interception (LPI) in passive phased array
radars. Power control and transmit beamforming (BF) are used to minimize the received …
radars. Power control and transmit beamforming (BF) are used to minimize the received …
I/O-efficient iterative matrix inversion with photonic integrated circuits
Photonic integrated circuits have been extensively explored for optical processing with the
aim of breaking the speed and energy efficiency bottlenecks of digital electronics. However …
aim of breaking the speed and energy efficiency bottlenecks of digital electronics. However …
Robust symbol detection in large-scale overloaded NOMA systems
We a framework for the design of low-complexity and high-performance receivers for
multidimensional overloaded non-orthogonal multiple access (NOMA) systems. The …
multidimensional overloaded non-orthogonal multiple access (NOMA) systems. The …
Improved iterative inverse matrix approximation algorithm for zero forcing precoding in large antenna arrays
AE Zorkun, MA Salas-Natera… - IEEE Access, 2022 - ieeexplore.ieee.org
Precoding algorithms are used in massive multiple-input multiple-output (mMIMO)
communication systems to ensure effective signal transmission. The zero-forcing (ZF) is one …
communication systems to ensure effective signal transmission. The zero-forcing (ZF) is one …