An efficient strategy for accurate detection and localization of UAV swarms
Unmanned aerial vehicle (UAV) swarms have shown great potential for Internet of Things
(IoT). Meantime, its malicious use may cause huge threat to the national security. UAV …
(IoT). Meantime, its malicious use may cause huge threat to the national security. UAV …
Refocusing of ground moving targets with Doppler ambiguity using keystone transform and modified second-order keystone transform for synthetic aperture radar
J Wan, X Tan, Z Chen, D Li, Q Liu, Y Zhou, L Zhang - Remote Sensing, 2021 - mdpi.com
Ground moving targets will typically be defocused because of the range migration (RM) and
Doppler frequency migration (DFM) caused by the unknown relative motions between the …
Doppler frequency migration (DFM) caused by the unknown relative motions between the …
Weak target detection in the presence of sea clutter using radon-fractional fourier transform canceller
C Gao, R Tao, X Kang - IEEE Journal of Selected Topics in …, 2021 - ieeexplore.ieee.org
In this article, we propose a new weak maneuvering target detection method in a sea
environment with a Radon-fractional Fourier transform (RFrFT) canceller, which can …
environment with a Radon-fractional Fourier transform (RFrFT) canceller, which can …
Model-and-data-driven method for radar highly maneuvering target detection
C Wang, J Zheng, B Jiu, H Liu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article addresses the coherent integration problem for detecting a highly maneuvering
radar target with the range migration (RM) and Doppler frequency migration (DFM) …
radar target with the range migration (RM) and Doppler frequency migration (DFM) …
Ultrawideband ISAR imaging of maneuvering targets with joint high-order motion compensation and azimuth scaling
S Shao, H Liu, L Zhang, P Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultrawideband (UWB) radar can achieve ultrahigh-resolution inverse synthetic aperture
radar (ISAR) imaging of noncooperative targets by transmitting UWB signals. However, the …
radar (ISAR) imaging of noncooperative targets by transmitting UWB signals. However, the …
Generalized dechirp-keystone transform for radar high-speed maneuvering target detection and localization
J Zheng, K Zhu, Z Niu, H Liu, QH Liu - Remote Sensing, 2021 - mdpi.com
The multivariate range function of the high-speed maneuvering target induces modulations
on both the envelop and phase, ie, the range cell migration (RCM) and Doppler frequency …
on both the envelop and phase, ie, the range cell migration (RCM) and Doppler frequency …
A novel two-step scheme based on joint GO-DPCA and local STAP in image domain for multichannel SAR-GMTI
Multichannel synthetic aperture radar ground moving target indication has been widely used
and get great attention nowadays. Traditional adaptive methods like space-time adaptive …
and get great attention nowadays. Traditional adaptive methods like space-time adaptive …
Efficient ground moving target imaging method for synthetic aperture radar with target azimuth ambiguity
Z Chen, L Li, J Wan, D Li, X Tan - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The synthetic aperture radar (SAR) image of ground moving target is easily defocused given
the unknown relative motions between radar and target. In addition, the limitation of pulse …
the unknown relative motions between radar and target. In addition, the limitation of pulse …
An efficient method for ground maneuvering target refocusing and motion parameter estimation based on DPT–KT–MFP
M Tian, G Liao, S Zhu, X He, Y Liu, Y Li - Remote Sensing, 2021 - mdpi.com
The image of ground maneuvering targets may be defocused due to the Doppler ambiguity,
high-order range migration (RM), and Doppler frequency migration (DFM) caused by the …
high-order range migration (RM), and Doppler frequency migration (DFM) caused by the …
Moving target radial velocity estimation method for HRWS SAR system based on subspace projection
High-resolution wide-swath (HRWS) multichannel synthetic aperture radar (SAR) system
possesses a number of receiving channels along the azimuth direction, so it has the …
possesses a number of receiving channels along the azimuth direction, so it has the …