Jointly Iterative Adaptive Approach Based Space Time Adaptive Processing Using MIMO Radar
To solve the problem of large training samples requirement of space time adaptive processing (STAP), a jointly sparse matrices recovery-based method is proposed for clutter plus noise covariance matrix estimation by exploiting the transmitting waveform ...
Weike Feng +4 more
doaj +1 more source
Space-Time Adaptive Processing by Employing Structure-Aware Two-Level Block Sparsity
Traditional radar space-time adaptive processing (STAP) cannot efficiently suppress heterogeneous clutter because of a small number of independent and identically distributed training snapshots.
Zhizhuo Jiang +4 more
doaj +1 more source
Fast estimation of false alarm probabilities of STAP detectors - the AMF [PDF]
This paper describes an attempt to harness the power of adaptive importance sampling techniques for estimating false alarm probabilities of detectors that use space-time adaptive processing.
Rangaswamy, Muralidhar +1 more
core +2 more sources
Deep learning for high‐resolution estimation of clutter angle‐Doppler spectrum in STAP
Space‐time adaptive processing (STAP) methods can provide good clutter suppression potential in airborne radar systems. However, the performance of these methods is limited by the training samples' support in practical applications. To address this issue,
Keqing Duan +3 more
doaj +1 more source
Fast-time STAP performance in pre and post range processing adaption as applied to multichannel SAR [PDF]
Hot-clutter cancellation using fast-time Space Time Adaptive Processing (STAP) can occur either pre or post range processing (RP) and to date, there has not been a direct comparison on which method offers the best results. This paper provides an analytic
Gray, D., Rosenberg, L., Trinkle, M.
core +1 more source
An Efficient Sparse Bayesian Learning STAP Algorithm with Adaptive Laplace Prior
Space-time adaptive processing (STAP) encounters severe performance degradation with insufficient training samples in inhomogeneous environments. Sparse Bayesian learning (SBL) algorithms have attracted extensive attention because of their robust and ...
Weichen Cui +3 more
doaj +1 more source
Knowledge-Aided STAP Using Low Rank and Geometry Properties [PDF]
This paper presents knowledge-aided space-time adaptive processing (KA-STAP) algorithms that exploit the low-rank dominant clutter and the array geometry properties (LRGP) for airborne radar applications.
de Lamare, Rodrigo C. +3 more
core +2 more sources
Dimension-reduced bi-iterative space–time adaptive processing method for airborne radar
A novel bi-iterative dimension-reduced space–time adaptive processing (STAP) algorithm for clutter suppression and moving target detection in airborne radar system is proposed.
Yuxiang Wang, Xiaoming Li, Wei Gao
doaj +1 more source
Partially Adaptive STAP Algorithm Approaches to Functional MRI [PDF]
In this work, the architectures of three partially adaptive STAP algorithms are introduced, one of which is explored in detail, that reduce dimensionality and improve tractability over fully adaptive STAP when used in construction of brain activation ...
Holland, S. K. +4 more
core +2 more sources
Robust Space-Time Adaptive Processing Method for GNSS Receivers in Coherent Signal Environments
In the coherent signal environments caused by multipath propagation, the interference suppression performance of the global navigation satellite systems (GNSS) receivers decreases sharply.
Zhen Meng, Feng Shen
doaj +1 more source

