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 …

Range-Doppler based CFAR ship detection with automatic training data selection

SK Joshi, SV Baumgartner, ABC da Silva, G Krieger - Remote Sensing, 2019 - mdpi.com
Ship detection is an essential maritime security requirement. Current state-of-the-art
synthetic aperture radar (SAR) based ship detection methods employ fully focused images …

A feature decomposition-based method for automatic ship detection crossing different satellite SAR images

S Zhao, Y Luo, T Zhang, W Guo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In the face of synthetic aperture radar (SAR) image object detection with different
distributions of training and test data, traditional supervised learning methods cannot …

Passive radar DPCA schemes with adaptive channel calibration

GP Blasone, F Colone, P Lombardo… - … on Aerospace and …, 2020 - ieeexplore.ieee.org
This article addresses the problem of direct signal interference (DSI) and clutter cancellation
for passive radar systems on moving platforms employing displaced phase centre antenna …

An extended moving target detection approach for high-resolution multichannel SAR-GMTI systems based on enhanced shadow-aided decision

H Xu, Z Yang, M Tian, Y Sun… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper develops a framework based on enhanced shadow-aided decision for
multichannel synthetic aperture radar-based ground moving target indication system …

Detection of ships cruising in the azimuth direction using Spotlight SAR images with a deep learning method

T Yoshida, K Ouchi - Remote Sensing, 2022 - mdpi.com
Spotlight synthetic aperture radar (SAR) achieves a high azimuth resolution with long
integration times. Meanwhile, the long integration times also cause defocused and smeared …

Single channel circular SAR moving target detection based on logarithm background subtraction algorithm

W Shen, Y Lin, L Yu, F Xue, W Hong - Remote Sensing, 2018 - mdpi.com
In this paper, a new moving target detection algorithm for single channel circular Synthetic
Aperture Radar (SAR) is presented. Circular SAR can perform observation with circular …

Nonambiguous SAR image formation of maritime targets using weighted sparse approach

G Xu, XG Xia, W Hong - IEEE Transactions on Geoscience and …, 2017 - ieeexplore.ieee.org
For a single-channel synthetic aperture radar (SAR), finite-pulse repetition frequency and
nonideal antenna pattern cause azimuth ambiguities, ie, ghosts in image domain. In this …

Observing sea surface current by Gaofen-3 satellite along-track interferometric SAR experimental mode

X Yuan, M Lin, B Han, L Zhao, W Wang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Sea surface current is a research hotspot in oceanography. Space-borne along-track
interferometric synthetic aperture radar (along-track InSAR, ATI) is a promising sensor for …

An unambiguous imaging method of moving target for maritime scenes with spaceborne high-resolution and wide-swath SAR

Y Long, F Zhao, M Zheng, L Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In azimuth multichannel high-resolution and wide-swath (AMC-HRWS) synthetic aperture
radar (SAR) system, undersampling of azimuth signal results in the failure of the single …