Probabilistic SAR processing for high-resolution mapping using millimeter-wave radar sensors

T Grebner, A Grathwohl, P Schoeder… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
In the field of autonomous driving, highly accurate representations of the environment are
essential for trajectory planning as well as for estimating the vehicle's location. Today, this …

High-resolution real-time imaging processing for spaceborne spotlight SAR with curved orbit via subaperture coherent superposition in image domain

Y Liu, GC Sun, L Guo, M Xing, H Yu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
With the increasing of application requirements, the high-resolution real-time imaging
processing of the spaceborne spotlight synthetic aperture radar (SAR) has been developed …

SARATR-X: A foundation model for synthetic aperture radar images target recognition

W Yang, Y Hou, L Liu, Y Liu, X Li - arXiv preprint arXiv:2405.09365, 2024 - arxiv.org
Synthetic aperture radar (SAR) is essential in actively acquiring information for Earth
observation. SAR Automatic Target Recognition (ATR) focuses on detecting and classifying …

CSEF-Net: Cross-Scale SAR Ship Detection Network Based on Efficient Receptive Field and Enhanced Hierarchical Fusion

H Zhang, Y Wu - Remote Sensing, 2024 - mdpi.com
Ship detection using synthetic aperture radar (SAR) images is widely applied to marine
monitoring, ship identification, and other intelligent maritime applications. It also improves …

Simultaneous localization and mapping (SLAM) for synthetic aperture radar (SAR) processing in the field of autonomous driving

T Grebner, R Riekenbrauck… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Autonomous driving technology has made remarkable progress in recent years,
revolutionizing transportation systems and paving the way for safer and more efficient …

Assessing spatio-temporal dynamics of large airport's surface stability

N Yagmur, E Erten, N Musaoglu, E Safak - Geocarto International, 2022 - Taylor & Francis
Istanbul Airport will be one of the biggest airports in the world when the construction in old
open-pit mining areas which turned into wetlands is completed. To investigate the structural …

A passive signal focusing algorithm based on synthetic aperture technique for multiple radiation source localization

Y Wang, L Han, X Zhang, GC Sun… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
The Doppler dispersion of the received signal is very severe when the beamwidth of the
antenna is wide, resulting in a decrease in localization accuracy for multiple radiation source …

Estimating the Observation Area of a Stripmap SAR via an ISAR Image Sequence

B Li, D Chen, H Cao, J Wang, H Li, T Fu, S Zhang… - Remote Sensing, 2023 - mdpi.com
The stripmap mode is a basic and important mode for spaceborne synthetic aperture radars
(SARs). Estimating the time-varying area observed by spaceborne SARs operating in …

Assessment of Arctic sea ice classification ability of Chinese HY-2B dual-band radar altimeter during winter to early spring conditions

X Zhang, Y Zhu, J Zhang, Q Wang, L Shi… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Accurate identification of sea ice type from altimeter data is important for inversion of sea ice
freeboard by radar altimeter, as well as for maritime navigation in polar regions. Previous …

Predicting gradient is better: Exploring self-supervised learning for SAR ATR with a joint-embedding predictive architecture

W Li, W Yang, T Liu, Y Hou, Y Li, Z Liu, Y Liu… - ISPRS Journal of …, 2024 - Elsevier
Abstract The growing Synthetic Aperture Radar (SAR) data can build a foundation model
using self-supervised learning (SSL) methods, which can achieve various SAR automatic …