Zero-crossing precoding techniques for channels with 1-bit temporal oversampling ADCs

DMV Melo, LTN Landau, RC de Lamare… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
A promising approach to reducing the energy consumption is to consider coarse
quantization at the receiver. In this study, we investigate novel precoding techniques in …

Multiuser-MIMO systems using comparator network-aided receivers with 1-bit quantization

ABLB Fernandes, Z Shao, LTN Landau… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Low-resolution analog-to-digital converters (ADCs) are promising for reducing energy
consumption and costs of multiuser multiple-input multiple-output (MIMO) systems with many …

Joint phase and timing estimation with 1-bit quantization and oversampling

M Schlüter, M Dörpinghaus… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Digital receivers based on 1-bit quantization and oversampling wrt the transmit signal
bandwidth promise lower energy consumption. However, since 1-bit quantization is a highly …

A reduced complexity ungerboeck receiver for quantized wideband massive SC-MIMO

AB Üçüncü, GM Güvensen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Employing low resolution analog-to-digital converters in massive multiple-input multiple-
output (MIMO) has many advantages in terms of total power consumption, cost and …

Pseudo-random quantization based two-stage detection in one-bit massive MIMO systems

G Yılmaz, AÖ Yılmaz - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Utilizing low-resolution analog-to-digital converters (ADCs) in uplink massive multiple-input
multiple-output (MIMO) systems is a practical solution to decrease power consumption. The …

State machine-based waveforms for channels with 1-bit quantization and oversampling with time-instance zero-crossing modulation

DMV Melo, LTN Landau, RC De Lamare - IEEE Access, 2024 - ieeexplore.ieee.org
Systems with 1-bit quantization and oversampling are promising for the Internet of Things
(IoT) networks because they can reduce the power consumption of the analog-to-digital …

Quasi-Newton FDE in one-bit pseudo-randomly quantized massive MIMO-OFDM systems

G Yılmaz, AÖ Yılmaz - IEEE Communications Letters, 2024 - ieeexplore.ieee.org
This letter offers a new frequency-domain equalization (FDE) scheme that can work with a
pseudo-random quantization (PRQ) scheme utilizing non-zero threshold quantization in one …

Detection Schemes with Low-Resolution ADCs and Spatial Oversampling for Transmission with Higher-Order Constellations in the Terahertz Band

C Forsch, P Zillmann, O Alrabadi, S Brueck… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we consider Terahertz (THz) communications with low-resolution uniform
quantization and spatial oversampling at the receiver side. We compare different analog-to …

An Iterative Distortion-Aware Precoding for Quantized Upsampled Wideband Massive MIMO

Y Karabacakoğlu, AB Üçüncü… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems have received significant attention in
academia and industry for their remarkable advantages regarding spectral and energy …

Hybrid Receiver Design for Massive MIMO-OFDM with Low-Resolution ADCs and Oversampling

M Ma, NT Nguyen, I Atzeni, M Juntti - arXiv preprint arXiv:2407.04408, 2024 - arxiv.org
Low-resolution analog-to-digital converters (ADCs) and hybrid beamforming have emerged
as efficient solutions to reduce power consumption with satisfactory spectral efficiency (SE) …