TanDEM-X: 10 years of formation flying bistatic SAR interferometry

M Zink, A Moreira, I Hajnsek, P Rizzoli… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
On June 21, 2010, the TanDEM-X mission was launched and opened a new era in
spaceborne radar remote sensing. The first formation flying radar system was built by …

CV-GMTINet: GMTI using a deep complex-valued convolutional neural network for multichannel SAR-GMTI system

H Mu, Y Zhang, Y Jiang, C Ding - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Motivated by recent advances in deep learning, a novel deep complex-valued convolutional
neural network (CV-CNN)-based method is proposed for ground moving target indication …

Formation flying SAR: Analysis of imaging performance by array theory

A Renga, MD Graziano, A Moccia - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article analyzes the process of image synthesis for a formation flying synthetic aperture
radar (FF-SAR), which is a multistatic synthetic aperture radar (SAR) based on a cluster of …

A novel knowledge-aided training samples selection method for terrain clutter suppression in hybrid baseline radar systems

X Li, Z Yang, X Tan, G Liao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
For a space-based radar system with hybrid baseline, the problem of clutter angle-Doppler
spectral broadening poses a significant challenge to clutter cancellation in the terrain …

Nonhomogeneous clutter suppression based on terrain elevation interferometric phase compensation in multi-satellite formation systems

X Li, Z Yang, S He, P Huang, G Liao, Y Jiang - Digital Signal Processing, 2022 - Elsevier
In multi-satellite formation synthetic aperture radar (SAR) systems, the nonhomogeneous
clutter problem arising due to the terrain elevation interferometric phase is a crucial factor …

Efficient Processing for Far-From-Transmitter Formation-Flying SAR Receivers

G Di Martino, A Di Simone, A Iodice… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
In the framework of passive multistatic radars, formation-flying synthetic aperture radar (FF-
SAR) represents an intriguing remote sensing solution due to the enhanced imaging …

Estimation of equivalent number of looks in time-series Pol (In) SAR data

P Shen, C Wang, H Fu, J Zhu, J Hu - Remote Sensing, 2020 - mdpi.com
As an essential parameter in synthetic aperture radar (SAR) images, the equivalent number
of looks (ENL) not only indicates the speckle noise level in multi-look SAR data but also can …

Moving ship velocity estimation using TanDEM-X data based on subaperture decomposition

D Ao, M Datcu, G Schwarz, C Hu - IEEE Geoscience and …, 2018 - ieeexplore.ieee.org
In this letter, a velocity estimation method for moving ships in synthetic aperture radar (SAR)
images is proposed based on a subaperture decomposition technique. In contrast to …

An efficient ground moving target imaging method for airborne circular stripmap SAR

Y Li, T Huo, C Yang, T Wang, J Wang, B Li - Remote Sensing, 2022 - mdpi.com
This paper studies the imaging of a ground moving target with airborne circular stripmap
synthetic aperture radar (CSSAR). First, the range equation of a target moving with …

An Efficient Imaging Method for Medium-Earth-Orbit Multichannel SAR-GMTI Systems

Y Li, T Huo, C Cao - Remote Sensing, 2022 - mdpi.com
Medium-Earth-orbit (MEO) synthetic aperture radar (SAR) has the advantages of short revisit
time and wide coverage, and thus is a potential tool for implementing ground moving target …