Application of Normalized Radar Backscatter and Hyperspectral Data to Augment Rangeland Vegetation Fractional Classification
Rangeland ecosystems in the western United States are vulnerable to climate change, fire,
and anthropogenic disturbances, yet classification of rangeland areas remains difficult due …
and anthropogenic disturbances, yet classification of rangeland areas remains difficult due …
Fast and accurate refocusing for moving ships in SAR imagery based on FrFT
J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is capable of monitoring the ocean all day, regardless of
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
Moving target detection and parameter estimation using BeiDou GEO satellites-based passive radar with short-time integration
C Zhang, S Shi, S Yan, J Gong - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Owing to the global coverage and high visibility of global navigation satellite systems
(GNSS), passive radar using GNSS satellites as transmitters of opportunity has shown great …
(GNSS), passive radar using GNSS satellites as transmitters of opportunity has shown great …
Refocusing swing ships in SAR imagery based on spatial-variant defocusing property
J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is an essential tool for maritime surveillance in all weather
conditions and at night. Ships are often affected by sea breezes and waves, generating a …
conditions and at night. Ships are often affected by sea breezes and waves, generating a …
High-Resolution Azimuth Missing Data SAR Imaging Based on Sparse Representation Autofocusing
N Jiang, H Du, S Ge, J Zhu, D Feng, J Wang, X Huang - Remote Sensing, 2023 - mdpi.com
Due to significant electromagnetic interference, radar interruptions, and other factors,
Azimuth Missing Data (AMD) may occur in Synthetic Aperture Radar (SAR) echo, resulting in …
Azimuth Missing Data (AMD) may occur in Synthetic Aperture Radar (SAR) echo, resulting in …
Distributed real-time image processing of formation flying SAR based on embedded GPUs
T Yang, Q Xu, F Meng, S Zhang - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
Formation flying synthetic aperture radar (FF-SAR) systems, as an important development
direction of multichannel SAR, can achieve high-resolution wide-swath imaging. Coherently …
direction of multichannel SAR, can achieve high-resolution wide-swath imaging. Coherently …
Segmental aperture imaging algorithm for multirotor UAV-borne MiniSAR
This article takes on the challenges of synthetic aperture radar (SAR) imaging for
miniaturized SAR (MiniSAR) onboard a multirotor unmanned aerial vehicle (UAV). Several …
miniaturized SAR (MiniSAR) onboard a multirotor unmanned aerial vehicle (UAV). Several …
A high-resolution handheld millimeter-wave imaging system with phase error estimation and compensation
Despite the enormous potential of millimeter-wave (mmWave) imaging, the high cost of large-
scale antenna arrays or stringent prerequisites of the synthetic aperture radar (SAR) …
scale antenna arrays or stringent prerequisites of the synthetic aperture radar (SAR) …
Vehicle trace detection in two-pass SAR coherent change detection images with spatial feature enhanced Unet and adaptive augmentation
As a typical application of remote sensing technology, change detection can find the ground
information changes by acquiring the images of the same region at different times. The …
information changes by acquiring the images of the same region at different times. The …
Time-domain autofocus for ultrahigh resolution SAR based on azimuth scaling transformation
For ultrahigh resolution synthetic aperture radar (SAR), azimuth spectrum aliasing limits the
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …