λ–MIMO: Massive MIMO via modulo sampling
Massive multiple-input multiple-output (M-MIMO) architecture is the workhorse of modern
communication systems. Currently, two fundamental bottlenecks, namely, power …
communication systems. Currently, two fundamental bottlenecks, namely, power …
Rate-splitting multiple access for quantized multiuser MIMO communications
This paper investigates the sum spectral efficiency maximization problem in downlink
multiuser multiple-input multiple-output systems with low-resolution quantizers at an access …
multiuser multiple-input multiple-output systems with low-resolution quantizers at an access …
Energy efficiency maximization precoding for quantized massive MIMO systems
The use of low-resolution digital-to-analog and analog-to-digital converters (DACs and
ADCs) significantly benefits energy efficiency (EE) at the cost of high quantization noise for …
ADCs) significantly benefits energy efficiency (EE) at the cost of high quantization noise for …
Design and analysis of hardware-limited non-uniform task-based quantizers
NI Bernardo, J Zhu, YC Eldar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Hardware-limited task-based quantization is a new design paradigm for data acquisition
systems equipped with serial scalar analog-to-digital converters using a small number of …
systems equipped with serial scalar analog-to-digital converters using a small number of …
Energy Efficiency Maximization for Partially-Connected Hybrid Beamforming Architecture with Low-Resolution DACs
H Gao, D Liu, Z Zhang - IEEE Transactions on Communications, 2024 - ieeexplore.ieee.org
The combination of practical and easily deployable partially-connected (PC) hybrid
beamforming (HBF) architecture and low-resolution (LR) quantizers guides a new direction …
beamforming (HBF) architecture and low-resolution (LR) quantizers guides a new direction …
On minimizing symbol error rate over fading channels with low-resolution quantization
NI Bernardo, J Zhu, J Evans - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We analyze the symbol error probability (SEP) of-ary pulse amplitude modulation (-PAM)
receivers equipped with optimal low-resolution quantizers. We first show that the optimum …
receivers equipped with optimal low-resolution quantizers. We first show that the optimum …
Capacity bounds for one-bit MIMO Gaussian channels with analog combining
NI Bernardo, J Zhu, YC Eldar… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
The use of 1-bit analog-to-digital converters (ADCs) is seen as a promising approach to
significantly reduce the power consumption and hardware cost of multiple-input multiple …
significantly reduce the power consumption and hardware cost of multiple-input multiple …
Performance analysis of massive MIMO relay systems with variable-resolution ADCs/DACs over spatially correlated channels
The use of low-resolution analog-to-digital converters (ADCs) and digital-to-analog
converters (DACs) is recognized as a practical technique to reduce power consumption and …
converters (DACs) is recognized as a practical technique to reduce power consumption and …
Energy-Efficient mmWave Transmission: Over-the-Air-Modulation (OTAM) System Using Moment Analysis Framework
Millimeter wave (mmWave) technology promises unprecedented capacity and ultra-low
latency for wireless communications. However, mmWave systems confront challenges …
latency for wireless communications. However, mmWave systems confront challenges …
RIS-assisted hybrid beamforming and connected user vehicle localization for millimeter wave MIMO systems
MAL Sarker, W Son, DS Han - Sensors, 2023 - mdpi.com
A reconfigurable intelligent surface (RIS) is a type of metasurface that can dynamically
control the reflection and transmission of electromagnetic waves, such as radio waves, by …
control the reflection and transmission of electromagnetic waves, such as radio waves, by …