Towards Ultra-Power-Efficient, Tbps Wireless Systems via Analogue Processing: Existing Approaches, Challenges and Way Forward

MM Kiasaraei, K Nikitopoulos… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Exploiting ultra-wide bandwidths is a promising approach to achieve the terabits per second
(Tbps) data rates required to unlock emerging mobile applications like mobile extended …

Dynamic oversampling for 1-bit ADCs in large-scale multiple-antenna systems

Z Shao, LTN Landau… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this work, large-scale multiple-antenna systems are investigated, where the base station
employs a large antenna array with low-cost and low-power 1-bit analog-to-digital …

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 …

Channel estimation and data detection analysis of massive MIMO with 1-bit ADCs

I Atzeni, A Tölli - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
We present an analytical framework for the channel estimation and the data detection in
massive multiple-input multiple-output uplink systems with 1-bit analog-to-digital converters …

One-bit LFMCW radar: Spectrum analysis and target detection

B Jin, J Zhu, Q Wu, Y Zhang, Z Xu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
One-bit radar, performing signal sampling and quantization by a 1-bit analog-to-digital
converter, is a promising technology for many civilian applications due to its low-cost and …

Channel estimation for large-scale multiple-antenna systems using 1-bit ADCs and oversampling

Z Shao, LTN Landau, RC De Lamare - IEEE access, 2020 - ieeexplore.ieee.org
Large-scale multiple-antenna systems with large bandwidth are fundamental for future
wireless communications, where the base station employs a large antenna array. In this …

Bounds on phase, frequency, and timing synchronization in fully digital receivers with 1-bit quantization and oversampling

M Schlüter, M Dörpinghaus… - IEEE Transactions on …, 2020 - 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 …

Zero-crossing modulation for wideband systems employing 1-bit quantization and temporal oversampling: Transceiver design and performance evaluation

P Neuhaus, M Dörpinghaus… - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
Next-generation wireless communications systems are anticipated to utilize the vast amount
of available spectrum in the millimeter-wave and sub-terahertz bands above 100 G Hz to …

Spectral efficiency of one-bit sigma-delta massive MIMO

H Pirzadeh, G Seco-Granados, S Rao… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
We examine the uplink spectral efficiency of a massive MIMO base station employing a one-
bit Sigma-Delta (ΣΔ) sampling scheme implemented in the spatial rather than the temporal …

Massive MIMO channel estimation with low-resolution spatial sigma-delta ADCs

S Rao, G Seco-Granados, H Pirzadeh, JA Nossek… - IEEE …, 2021 - ieeexplore.ieee.org
We consider channel estimation for an uplink massive multiple-input multiple-output (MIMO)
system where the base station (BS) uses an array with low-resolution (1-2 bit) analog-to …