Channel estimation for RIS-aided mmWave MIMO systems via atomic norm minimization
A reconfigurable intelligent surface (RIS) can shape the radio propagation environment by
virtue of changing the impinging electromagnetic waves towards any desired directions …
virtue of changing the impinging electromagnetic waves towards any desired directions …
A Low-Cost Scalable 32-Element 28-GHz Phased Array Transceiver for 5G Communication Links Based on a Beamformer Flip-Chip Unit Cell
K Kibaroglu, M Sayginer… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a scalable 28-GHz phased-array architecture suitable for fifth-
generation (5G) communication links based on four-channel (2× 2) transmit/receive (TRX) …
generation (5G) communication links based on four-channel (2× 2) transmit/receive (TRX) …
Hybrid MIMO architectures for millimeter wave communications: Phase shifters or switches?
R Méndez-Rial, C Rusu, N González-Prelcic… - IEEE …, 2016 - ieeexplore.ieee.org
Hybrid analog/digital multiple-input multiple-output architectures were recently proposed as
an alternative for fully digital-precoding in millimeter wave wireless communication systems …
an alternative for fully digital-precoding in millimeter wave wireless communication systems …
On the number of RF chains and phase shifters, and scheduling design with hybrid analog–digital beamforming
This paper considers hybrid beamforming (HB) for downlink multiuser massive multiple-
input multiple-output (MIMO) systems with frequency selective channels. The proposed HB …
input multiple-output (MIMO) systems with frequency selective channels. The proposed HB …
Channel estimation and hybrid combining for mmWave: Phase shifters or switches?
R Méndez-Rial, C Rusu, A Alkhateeb… - 2015 Information …, 2015 - ieeexplore.ieee.org
Precoding/combining and large antenna arrays are essential in millimeter wave (mmWave)
systems. In traditional MIMO systems, precoding/combining is usually done digitally at …
systems. In traditional MIMO systems, precoding/combining is usually done digitally at …
Mixed-ADC massive MIMO detectors: Performance analysis and design optimization
The hardware cost and power consumption of a massive multiple-input multiple-output
(MIMO) system can be remarkably reduced by using a very low-resolution analog-to-digital …
(MIMO) system can be remarkably reduced by using a very low-resolution analog-to-digital …
Deep unfolding hybrid beamforming designs for THz massive MIMO systems
Hybrid beamforming (HBF) is a key enabler for wideband terahertz (THz) massive multiple-
input multiple-output (mMIMO) communications systems. A core challenge with designing …
input multiple-output (mMIMO) communications systems. A core challenge with designing …
A 24–30-GHz TRX front-end with high linearity and load-variation insensitivity for mm-wave 5G in 0.13-μm SiGe BiCMOS
Z Li, J Chen, D Hou, H Li, L Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A time-division duplex (TDD) transmit/receive (T/R) millimeter-wave (mm-wave) front-end in
0.13-SiGe BiCMOS for fifth generation (5G) is presented. The front-end is composed of a …
0.13-SiGe BiCMOS for fifth generation (5G) is presented. The front-end is composed of a …
Broadband modeling, analysis, and characterization of SiGe HBT terahertz direct detectors
This article presents a comprehensive analysis of the terahertz (THz) rectification process
with modern high-speed silicon–germanium (SiGe) heterojunction bipolar transistor (HBT) …
with modern high-speed silicon–germanium (SiGe) heterojunction bipolar transistor (HBT) …
Unequally sub-connected architecture for hybrid beamforming in massive MIMO systems
A variety of hybrid analog-digital beamforming architectures have recently been proposed
for massive multiple-input multiple-output (MIMO) systems to reduce energy consumption …
for massive multiple-input multiple-output (MIMO) systems to reduce energy consumption …