Deep signal recovery with one-bit quantization

S Khobahi, N Naimipour… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
Machine learning, and more specifically deep learning, have shown remarkable
performance in sensing, communications, and inference. In this paper, we consider the …

Sinusoidal parameter estimation from signed measurements via majorization–minimization based RELAX

J Ren, T Zhang, J Li, P Stoica - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
We consider the problem of sinusoidal parameter estimation using signed observations
obtained via one-bit sampling with fixed as well as time-varying thresholds. In a previous …

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 …

A novel mixed-ADC architecture for DOA estimation

X Zhang, Y Cheng, HC So, J Li - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
We propose a novel mixed analog-to-digital converter (ADC) architecture for direction-of-
arrival (DOA) estimation using a uniform linear array, where the in-phase and quadrature …

Angular domain channel estimation for mmWave massive MIMO with one-bit ADCs/DACs

L Xu, C Qian, F Gao, W Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Multi-user millimeter wave (mmWave) massive multi-input multi-output (MIMO) is a
promising technology for the next generation mobile communication systems. However …

One-bit compressive sensing via Schur-concave function minimization

P Xiao, B Liao, J Li - IEEE Transactions on Signal Processing, 2019 - ieeexplore.ieee.org
Much effort has been devoted to recovering sparse signals from one-bit measurements in
recent years. However, it is still quite challenging to recover signals with high fidelity, which …

CRB analysis for mixed-ADC based DOA estimation

X Zhang, Y Cheng, X Shang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We consider a mixed analog-to-digital converter (ADC) based architecture consisting of high-
precision and one-bit ADCs with the antenna-varying threshold for direction of arrival (DOA) …

Angular-domain channel estimation for one-bit massive MIMO systems: Performance bounds and algorithms

F Liu, H Zhu, C Li, J Li, P Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We consider angular-domain channel estimation in massive MIMO systems using one-bit
analog-to-digital converters (ADCs) with various thresholding schemes at the receivers. We …

Signal recovery from 1-bit quantized noisy samples via adaptive thresholding

S Khobahi, M Soltanalian - 2018 52nd Asilomar Conference on …, 2018 - ieeexplore.ieee.org
In this paper, we consider the problem of signal recovery from 1-bit noisy measurements. We
present an efficient method to obtain an estimation of the signal of interest when the …