A novel dimension-reduced space–time adaptive processing algorithm for spaceborne multichannel surveillance radar systems based on spatial–temporal 2-D sliding …

P Huang, Z Zou, XG Xia, X Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
When an early warning radar installed in a spaceborne platform works in a down-looking
mode to detect a low-altitude flying target, the severely broadened main-lobe clutter cannot …

Imaging and relocation for extended ground moving targets in multichannel SAR-GMTI systems

P Huang, XG Xia, L Wang, H Xu, X Liu… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
In a multichannel synthetic aperture radar (SAR) system, because of the target
uncooperative motion, a ground moving target (GMT) is usually smeared, distorted, and …

Multistatic and MIMO distributed ISAR for enhanced cross-range resolution of rotating targets

D Pastina, M Bucciarelli… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In this paper, we present a new technique to exploit the data acquired simultaneously by
multiple radar sensors carried by multiple air platforms to increase the cross-range …

Range-ambiguous sea clutter suppression for multichannel spaceborne radar applications via alternating APC processing

P Huang, H Yang, Z Zou, XG Xia… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a novel range ambiguous cluter suppression method, ie, alternating azitmuth
phase coding (AAPC), based on azimuth phase coding (APC) is proposed, where the blind …

Multichannel Sea Clutter Modeling and Clutter Suppression Performance Analysis for Spaceborne Bistatic Surveillance Radar Systems

Z Zou, J Ma, P Huang, XG Xia, J Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A spaceborne bistatic surveillance radar system, which may increase the target radar cross
section through a large bistatic angle, can effectively improve the performance of small air …

Exploiting MIMO SAR potentialities with efficient cross-track constellation configurations for improved range resolution

D Cristallini, D Pastina… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In this paper, an innovative technique is presented for synthetic aperture radar (SAR) ground
range resolution improvement using multiple transmit and receive platforms with adequate …

Refocusing and motion parameter estimation for ground moving targets based on improved axis rotation-time reversal transform

P Huang, XG Xia, X Liu, G Liao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a new algorithm is presented to image ground moving targets and estimate
their motion parameters in a synthetic aperture radar system based on improved axis …

Research on multi-domain dimensionality reduction joint adaptive processing method for range ambiguous clutter of FDA-Phase-MIMO space-based early warning …

T Zhang, Z Wang, M Xing, S Zhang, Y Wang - Remote Sensing, 2022 - mdpi.com
The ground and sea clutter received by space-based early warning radar (SBEWR) has
severely range ambiguous characteristics due to its platform location, and the non-stationary …

Range-Ambiguous Clutter Suppression for Space-Based Early Warning Radar Using Vertical FDA and Horizontal EPC

Z Qiu, Z Liao, J Xu, K Duan - IEEE Geoscience and Remote …, 2023 - ieeexplore.ieee.org
The range-ambiguous clutter in space-based early warning radar is more severe compared
with that in airborne radar due to the faster movement velocity. Meanwhile, the clutter angle …

MIMO SAR chirp modulation diversity waveform design

WQ Wang - IEEE Geoscience and Remote Sensing Letters, 2014 - ieeexplore.ieee.org
Waveform diversity design is a vital issue in multiple-input multiple-output (MIMO) synthetic
aperture radar (SAR) systems because the waveforms should have good orthogonality, high …