Dynamic RF chain selection for energy efficient and low complexity hybrid beamforming in millimeter wave MIMO systems
This paper proposes a novel architecture with a framework that dynamically activates the
optimal number of radio frequency (RF) chains used to implement hybrid beamforming in a …
optimal number of radio frequency (RF) chains used to implement hybrid beamforming in a …
Hybrid transceivers design for large-scale antenna arrays using majorization-minimization algorithms
Hybrid analog-digital (A/D) transceivers are an appealing solution to reduce the transceiver
hardware complexity and power consumption for the millimeter wave (mmWave) …
hardware complexity and power consumption for the millimeter wave (mmWave) …
Energy efficient dual-functional radar-communication: Rate-splitting multiple access, low-resolution DACs, and RF chain selection
Dual-Functional Radar-Communication systems enhance the benefits of communications
and radar sensing by jointly implementing these on the same hardware platform and using …
and radar sensing by jointly implementing these on the same hardware platform and using …
Hardware efficient joint radar-communications with hybrid precoding and RF chain optimization
In this paper, we aim to achieve energy efficient design with minimum hardware requirement
for hybrid precoding, which enables a large number of antennas with minimal number of RF …
for hybrid precoding, which enables a large number of antennas with minimal number of RF …
Joint bit allocation and hybrid beamforming optimization for energy efficient millimeter wave MIMO systems
In this article, we aim to design highly energy efficient end-to-end communication for
millimeter wave multiple-input multiple-output systems. This is done by jointly optimizing the …
millimeter wave multiple-input multiple-output systems. This is done by jointly optimizing the …
Energy-efficiency maximization of hybrid massive MIMO precoding with random-resolution DACs via RF selection
E Vlachos, J Thompson - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Energy-efficiency (EE) is identified as a key 5G metric and will have a major impact on the
hybrid beamforming system design. The most promising system designs include a reduced …
hybrid beamforming system design. The most promising system designs include a reduced …
Lattice-based mmWave hybrid beamforming
Conventional hybrid precoding and combining based transceivers require a large number of
high-resolution radio frequency (RF) phase shifters (PSs), which impose prohibitive …
high-resolution radio frequency (RF) phase shifters (PSs), which impose prohibitive …
Hybrid analog-digital transceiver designs for multi-user MIMO mmWave cognitive radio systems
CG Tsinos, S Chatzinotas… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Millimeter wave (mmWave) band mobile communications can be a solution to the
continuously increasing traffic demand in modern wireless systems. Even though mmWave …
continuously increasing traffic demand in modern wireless systems. Even though mmWave …
Green joint radar-communications: RF selection with low resolution DACs and hybrid precoding
This paper considers a multiple-input multiple-output (MIMO) joint radar-communication
(JRC) transmission with hybrid precoding and low resolution digital to analog converters …
(JRC) transmission with hybrid precoding and low resolution digital to analog converters …
Radio-frequency chain selection for energy and spectral efficiency maximization in hybrid beamforming under hardware imperfections
E Vlachos, J Thompson… - Proceedings of the …, 2020 - royalsocietypublishing.org
The next-generation wireless communications require reduced energy consumption,
increased data rates and better signal coverage. The millimetre-wave frequency spectrum …
increased data rates and better signal coverage. The millimetre-wave frequency spectrum …