Multimode precoding in millimeter wave MIMO transmitters with multiple antenna sub-arrays

O El Ayach, RW Heath, S Rajagopal… - 2013 IEEE Global …, 2013‏ - ieeexplore.ieee.org
Millimeter wave (mmWave) systems must use beamforming to overcome the heavy
attenuation at mmWave frequencies and establish high-quality communication links with …

AF relaying for millimeter wave communication systems with hybrid RF/baseband MIMO processing

J Lee, YH Lee - 2014 IEEE International Conference on …, 2014‏ - ieeexplore.ieee.org
Due to the high cost and power consumption of radio frequency (RF) chains, millimeter wave
(mm-wave) communication systems equipped with large antenna arrays typically employ …

MSE-based hybrid RF/baseband processing for millimeter-wave communication systems in MIMO interference channels

M Kim, YH Lee - IEEE Transactions on Vehicular Technology, 2014‏ - ieeexplore.ieee.org
We consider the design of a hybrid multiple-input multiple-output (MIMO) processor
consisting of a radio frequency (RF) beamformer and a baseband MIMO processor for …

RF chain reduction for MIMO systems: A hardware prototype

T Gong, N Shlezinger, SS Ioushua… - IEEE Systems …, 2020‏ - ieeexplore.ieee.org
Radio frequency (RF) chain circuits play a major role in digital receiver architectures,
allowing passband communication signals to be processed in baseband. When operating at …

Digital predistortion for power amplifiers in hybrid MIMO systems with antenna subarrays

S Lee, M Kim, Y Sirl, ER Jeong, S Hong… - 2015 IEEE 81st …, 2015‏ - ieeexplore.ieee.org
We consider digital predistortion (DPD) for linearizing power amplifiers (PAs) of hybrid MIMO
systems with subarrays. Designing such a DPD scheme is difficult because one DPD should …

Asymptotic task-based quantization with application to massive MIMO

N Shlezinger, YC Eldar… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
Quantizers take part in nearly every digital signal processing system that operates on
physical signals. They are commonly designed to accurately represent the underlying …

Hybrid beamforming with selection for multiuser massive MIMO systems

VV Ratnam, AF Molisch, OY Bursalioglu… - IEEE Transactions …, 2018‏ - ieeexplore.ieee.org
This paper studies a variant of hybrid beamforming, namely, hybrid beamforming with
selection (HBwS), as an attractive solution to reduce the hardware cost of multiuser Massive …

Channel-statistics-based hybrid precoding for millimeter-wave MIMO systems with dynamic subarrays

J **, C **ao, W Chen, Y Wu - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
This paper investigates the hybrid precoding design for millimeter wave (mmWave) multiple-
input-multiple-output (MIMO) systems with finite-alphabet inputs. The mmWave MIMO …

Anti-jamming hybrid beamforming design for millimeter-wave massive MIMO systems

X Qi, M Peng, H Zhang, X Kong - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
In this paper, we investigate an anti-jamming hybrid beamforming (HBF) design in millimeter-
wave (mmWave) massive MIMO systems for reliable wireless communications. Different …

Mixed analog/digital beamforming for 60 GHz MIMO frequency selective channels

J Nsenga, A Bourdoux, F Horlin - 2010 IEEE International …, 2010‏ - ieeexplore.ieee.org
Multi-antenna architectures, where beamforming processing is shared between analog and
digital, are of great interest for future multi-Gbps wireless systems operating at 60 GHz. In …