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 …

Joint angle and doppler frequency estimation for MIMO radar with one-bit sampling: A maximum likelihood-based method

F Xi, Y Xiang, Z Zhang, S Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We consider a multiple-input multiple-output (MIMO) radar that works through one-bit
sampling of received radar echoes. The application of one-bit sampling significantly reduces …

Deep learning denoising based line spectral estimation

Y Jiang, H Li, M Rangaswamy - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
Many well-known line spectral estimators may experience significant performance loss with
noisy measurements. To address the problem, we propose a deep learning denoising …

Mixed-ADC based PMCW MIMO radar angle-doppler imaging

X Shang, R Lin, Y Cheng - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Phase-modulated continuous-wave (PMCW) multiple-input multiple-output (MIMO) radar
systems are known to possess excellent mutual interference mitigation capabilities, but …

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 …

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) …

Parameter estimation in PMCW MIMO radar systems with few-bit quantized observations

CY Wu, T Zhang, J Li, TF Wong - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
We consider the problem of target parameter estimation in phase modulated continuous
wave (PMCW) multiple-input multiple-output (MIMO) radar systems with quantized …

Optimal mixed-ADC arrangement for DOA estimation via CRB using ULA

X Zhang, Y Cheng, X Shang… - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
We consider a mixed analog-to-digital converter (ADC) based architecture for direction of
arrival (DOA) estimation using a uniform linear array (ULA). We derive the Cramér-Rao …

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 …

A low-complexity MIMO dual function radar communication system via one-bit sampling

S Zhu, F Xi, S Chen, A Nehorai - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
Dual-function radar-communication (DFRC) system is flexible to be applied in a variety of
scenarios. However, it is challenging to implement a low-cost low-complexity DFRC system …