Distribution function of the ground clutter and generalization of the Westerfield formula for calculation of the clutter power in spatially multichannel MIMO radar systems

2017 ◽  
Vol 62 (3) ◽  
pp. 212-218 ◽  
Author(s):  
V. V. Chapursky
Sensors ◽  
2021 ◽  
Vol 21 (7) ◽  
pp. 2391
Author(s):  
Marco Martorella ◽  
Samuele Gelli ◽  
Alessio Bacci

Ground moving target imaging finds its main applications in both military and homeland security applications, with examples in operations of intelligence, surveillance and reconnaissance (ISR) as well as border surveillance. When such an operation is performed from the air looking down towards the ground, the clutter return may be comparable or even stronger than the target’s, making the latter hard to be detected and imaged. In order to solve this problem, multichannel radar systems are used that are able to remove the ground clutter and effectively detect and image moving targets. In this feature paper, the latest findings in the area of Ground Moving Target Imaging are revisited that see the joint application of Space-Time Adaptive Processing and Inverse Synthetic Aperture Radar Imaging. The theoretical aspects analysed in this paper are supported by practical evidence and followed by application-oriented discussions.


2020 ◽  
Vol 167 ◽  
pp. 107307
Author(s):  
M. Bagher Alaie ◽  
Seyed Ahmad Olamaei

2011 ◽  
Vol 34 ◽  
pp. 313-326
Author(s):  
Hao-Wen Chen ◽  
Jincan Ding ◽  
Xiang Li ◽  
Zhaowen Zhuang

2014 ◽  
Vol 94 ◽  
pp. 195-201 ◽  
Author(s):  
Pengcheng Gong ◽  
Zhenhai Shao ◽  
Guangpeng Tu ◽  
Qin Chen

2014 ◽  
Vol 2014 ◽  
pp. 1-16 ◽  
Author(s):  
Rudolf Zetik ◽  
Martin Kmec ◽  
Jürgen Sachs ◽  
Reiner S. Thomä

This paper introduces an ultrawideband (UWB) channel sounding system. Its novel architecture allows real-time measurements of multiple time-variant radio propagation channels in different ultrawide frequency bands. Its architecture allows emulation of multiuser systems, sensor networks, localization systems, and distributed MIMO radar systems. The sounder uses a maximum length binary sequence (MLBS) excitation signal and correlation processing in the receiver. Its synchronous multichannel operation is supported by excellent timing stability and low power consumption of miniature size modules based upon custom integrated SiGe circuits. The paper describes the architecture, design, calibration, basic parameters, and application examples of the sounding system.


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