Sparse logistic regression based one-bit sar imaging
S Ge, D Feng, S Song, J Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
One-bit synthetic aperture radar (SAR) imaging has garnered significant interest due to its
ability to lower the cost of storing enormous amounts of data during sampling and …
ability to lower the cost of storing enormous amounts of data during sampling and …
Ship detection in SAR images via local contrast of Fisher vectors
Existing superpixel-based detection algorithms for ship targets in synthetic aperture radar
(SAR) images are often derived from the local contrast of intensities (ie, the local contrast of …
(SAR) images are often derived from the local contrast of intensities (ie, the local contrast of …
Efficient near-field millimeter-wave sparse imaging technique utilizing one-bit measurements
S Ge, S Song, D Feng, J Wang, L Chen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Current near-field millimeter-wave (MMW) imaging techniques are primarily designed for
high-precision quantitative data. Nevertheless, high-precision sampling leads to challenges …
high-precision quantitative data. Nevertheless, high-precision sampling leads to challenges …
Distributed detection of sparse stochastic signals with quantized measurements: The generalized Gaussian case
In this paper, we consider distributed detection of sparse stochastic signals with quantized
measurements. Assume that both the noise and the dominant elements in sparse signals …
measurements. Assume that both the noise and the dominant elements in sparse signals …
Parameter estimation in PMCW MIMO radar systems with few-bit quantized observations
We consider the problem of target parameter estimation in phase modulated continuous
wave (PMCW) multiple-input multiple-output (MIMO) radar systems with quantized …
wave (PMCW) multiple-input multiple-output (MIMO) radar systems with quantized …
Distributed detection of sparse signals with censoring sensors in clustered sensor networks
In this paper, we explore the distributed detection of sparse signals in energy-limited
clustered sensor networks (CSNs). For this problem, the centralized detector based on …
clustered sensor networks (CSNs). For this problem, the centralized detector based on …
Enhanced One-Bit SAR Imaging Method Using Two-Level Structured Sparsity to Mitigate Adverse Effects of Sign Flips
S Ge, N Jiang, D Feng, S Song, J Wang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
One-bit synthetic aperture radar (SAR) imaging technology has garnered significant
attention due to its ability to substantially reduce system complexity and data storage …
attention due to its ability to substantially reduce system complexity and data storage …
One-bit LFM signal recovery: A consistency algorithm with one-sided weighted quadratic penalty
LB Guo, CX Dong, YY Dong, T Sun, Y Mao - Digital Signal Processing, 2022 - Elsevier
The non-ideal sparse representation (SR) and harmonics are universal problems in linear
frequency modulated (LFM) signal recovery from one-bit data contaminated by noise. Given …
frequency modulated (LFM) signal recovery from one-bit data contaminated by noise. Given …
One-bit LFM signal recovery via random threshold strategy
LB Guo, JL Tang, YY Dong, CX Dong - Digital Signal Processing, 2021 - Elsevier
This paper addresses the harmonic problem in one-bit linear frequency modulation (LFM)
signal recovery. We develop a novel quantization strategy with random thresholds to …
signal recovery. We develop a novel quantization strategy with random thresholds to …
Residual Attention Augmented U-Shaped Network for One-Bit SAR Image Restoration
LB Guo, YY Dong, C Dong - IEEE Transactions on Geoscience …, 2024 - ieeexplore.ieee.org
The application of one-bit sampling technology in synthetic aperture radar (SAR) systems
has great potential due to its attractive advantages such as fast sampling speed, low data …
has great potential due to its attractive advantages such as fast sampling speed, low data …