Covariance recovery for one-bit sampled stationary signals with time-varying sampling thresholds

A Eamaz, F Yeganegi, M Soltanalian - Signal Processing, 2023 - Elsevier
One-bit quantization, which relies on comparing the signals of interest with given threshold
levels, has attracted considerable attention in signal processing for communications and …

UNO: Unlimited sampling meets one-bit quantization

A Eamaz, KV Mishra, F Yeganegi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recent results in one-bit sampling provide a framework for a relatively low-cost, low-power
sampling, at a high rate by employing time-varying sampling threshold sequences. Another …

Deceptive SAR jamming based on 1-bit sampling and time-varying thresholds

B Zhao, L Huang, J Li, M Liu… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper addresses the issue of deceptive jamming against synthetic aperture radar (SAR)
by using 1-bit sampling and time-varying threshold (TVT). With 1-bit intercepted SAR signal …

Gridless parameter estimation for one-bit MIMO radar with time-varying thresholds

F **, Y **ang, S Chen, A Nehorai - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
We investigate the one-bit MIMO (1b-MIMO) radar that performs one-bit sampling with a time-
varying threshold in the temporal domain and employs compressive sensing in the spatial …

One-bit phase retrieval: More samples means less complexity?

A Eamaz, F Yeganegi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The classical problem of phase retrieval has found a wide array of applications in optics,
imaging and signal processing. In this paper, we consider the phase retrieval problem in a …

One-bit SAR imaging based on single-frequency thresholds

B Zhao, L Huang, W Bao - IEEE Transactions on Geoscience …, 2019 - ieeexplore.ieee.org
This paper addresses a novel SAR imaging scheme based on 1-bit sampling assisted with a
single-frequency threshold. The 1-bit sampling approach is able to considerably reduce the …

Modified arcsine law for one-bit sampled stationary signals with time-varying thresholds

A Eamaz, F Yeganegi… - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
One-bit quantization has attracted considerable attention in signal processing for
communications and sensing. The arcsine law is a useful relation often used to estimate the …

Unlimited sampling via one-bit quantization

A Eamaz, KV Mishra, F Yeganegi… - … on Sampling Theory …, 2023 - ieeexplore.ieee.org
Shannon's sampling theorem plays a central role in the discrete-time processing of
bandlimited signals. However, the infinite precision assumed by Shannon's theorem is …

A convolutional de-quantization network for harmonics suppression in one-bit sar imaging

C Si, B Zhao, L Huang, S Liu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
One-bit synthetic aperture radar (SAR) imaging, which collects echoes into one-bit
quantized samples, is a highly promising technique for the faster SAR images acquisition …

One-bit matrix completion with time-varying sampling thresholds

A Eamaz, F Yeganegi… - … Conference on Sampling …, 2023 - ieeexplore.ieee.org
We explore the impact of coarse quantization on matrix completion in the extreme scenario
of generalized one-bit sampling, where the matrix entries are compared with time-varying …