Multichannel adaptive signal detection: Basic theory and literature review

W Liu, J Liu, C Hao, Y Gao, YL Wang - Science China Information …, 2022 - Springer
Multichannel adaptive signal detection uses test and training data jointly to form an adaptive
detector to determine whether a target exists. The resulting adaptive detectors typically …

Development of frequency diverse array radar technology: a review

A Basit, W Khan, S Khan… - IET Radar, Sonar & …, 2018 - Wiley Online Library
Electronic beam steering with greater efficiency is a vibrant feature of a phased array
antenna, but for all the range cells, it is fixed at a specific angle. To mitigate this problem …

Reconfigurable sum and difference beams based on a binary programmable metasurface

X Wan, Q Xiao, YZ Zhang, Y Li… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
Sum and difference beams are two kinds of field patterns, which have been commonly used
in monopulse radar systems for detecting and tracking targets. This letter proposes to …

Ground moving target refocusing in SAR imagery based on RFRT-FrFT

P Huang, XG Xia, Y Gao, X Liu, G Liao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a new algorithm is presented to image ground moving targets in a synthetic
aperture radar (SAR) system based on range frequency reversal transform-fractional Fourier …

Reduced dimension STAP based on sparse recovery in heterogeneous clutter environments

W Zhang, R An, N He, Z He, H Li - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
For airborne-phased array radar systems, space-time adaptive processing (STAP) is
supposed to be a crucial technique for improving target detection performance in the strong …

A method for finding best channels in beam-space post-Doppler reduced-dimension STAP

W Zhang, Z He, J Li, H Liu, Y Sun - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A method for finding best channels as the auxiliary channels to cancel the interference
components in the main channel in reduced-dimension (RD) space-time adaptive …

Robust clutter suppression and moving target imaging approach for multichannel in azimuth high-resolution and wide-swath synthetic aperture radar

SX Zhang, MD Xing, XG Xia, R Guo… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper describes a clutter suppression approach and the corresponding moving target
imaging algorithm for a multichannel in azimuth high-resolution and wide-swath (MC …

A recursive angle-Doppler channel selection method for reduced-dimension space-time adaptive processing

L Xie, Z He, J Tong, W Zhang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article considers the problem of target detection for applications with limited training
samples. Dimensionality reduction in the angle-Doppler domain is considered. An algorithm …

Improved dimension-reduced structures of 3D-STAP on nonstationary clutter suppression for space-based early warning radar

Z Wang, W Chen, T Zhang, M Xing, Y Wang - Remote Sensing, 2022 - mdpi.com
By introducing degrees of freedom (DOFs) in elevation, the elevation-azimuth-Doppler three-
dimensional space–time adaptive processing (3D-STAP) methods have better performance …

ADMM-based low-complexity off-grid space-time adaptive processing methods

Z Li, T Wang - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we consider the problems of off-grid effects elimination and fast
implementations for sparse recovery based space-time adaptive processing (SR-STAP) …