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 in one-bit massive MIMO systems: Angular versus unstructured models

S Rao, A Mezghani… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Millimeter wave (mmWave) massive MIMO cellular systems will be characterized by
increased bandwidths and the ability to handle a large number of users. To cope with the …

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 …

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 …

Massive MIMO channel estimation with 1-bit spatial sigma-delta ADCs

S Rao, AL Swindlehurst… - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
We consider channel estimation for an uplink massive multiple input multiple output (MIMO)
system where the base station (BS) uses a first-order spatial Sigma-Delta (ΣΔ) analogto …

Sub-THz wideband system employing 1-bit quantization and temporal oversampling

P Neuhaus, M Dörpinghaus, H Halbauer… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Wireless communications systems beyond 5G are foreseen to utilize the large available
bandwidths above 100 GHz. However, the power consumption of analog-to-digital …

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 …

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

Z Shao, LTN Landau… - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
Large-scale multiple-antenna systems have been identified as a promising technology for
the next generation of wireless systems. However, by scaling up the number of receive …