The proposed algorithm mainly contains three steps. Firstly, the RCM is corrected using sequence reversing, matrix complex multiplication and an improved second ...
Jun 21, 2024 · In this work, an efficient SAR refocusing algorithm is proposed for fast-maneuvering targets. The proposed algorithm mainly contains three steps ...
In this work, an efficient SAR refocusing algorithm is proposed for fast-maneuvering targets. The proposed algorithm mainly contains three steps. Firstly, the ...
Abstract: The synthetic aperture radar (SAR) image of moving targets will defocus due to the unknown motion parameters. For fast-maneuvering targets, ...
Fast implementation of ground maneuvering target focusing
www.sciencedirect.com › article › abs › pii
This paper proposes a novel method to image the target and estimate its parameters via performing two independent 2-dimensional (2-D) searches after a ...
The proposed algorithm has high computational efficiency and superior performance of target detection and motion parameters estimation under high signal to ...
An efficient algorithm based on discrete polynomial-phase transform (DPT), keystone transform (KT), and matched filtering processing (MFP) is presented
Long synthetic aperture time can improve the imaging quality of a ground moving target, whereas a moving target may be severely smeared in the cross-range ...
The algorithm is controlled by relative speed and squint angle; thus, the refocused target image can be obtained via searching 2D parameters. The proposed ...
People also ask
Which is an efficient algorithm to simulate site based ground motions that match a target spectrum?
What is pace an autofocus algorithm for SAR?
Efficient Algorithm for SAR Refocusing of Ground Fast-Maneuvering Targets ... In this work, an efficient SAR refocusing algorithm is proposed for fast-maneuvering ...