Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Displaced phase center antenna (DPCA)"'
Publikováno v:
IEEE Access, Vol 9, Pp 138385-138393 (2021)
Traditional deceptive jamming methods effectively generate false targets against three-channel synthetic aperture radar ground moving target indication (SAR GMTI). However, effectiveness of traditional methods is limited to azimuth distance between t
Externí odkaz:
https://doaj.org/article/c3e381760980459386b0f4921672c24e
Autor:
Xin Chang, Chunxi Dong
Publikováno v:
IEEE Access, Vol 7, Pp 18755-18763 (2019)
Many jamming methods have been proposed against displaced phase center antenna (DPCA) process, which is a type of three-channel synthetic aperture radar (SAR) ground moving target indication. However, two important problems faced by the jammer are wh
Externí odkaz:
https://doaj.org/article/d7a7bdd99fde493aa6bdd004b197da2b
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Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 617 (2022)
This article investigates channel phase mismatch calibration during the application of displaced-phase-center antenna (DPCA) in dual-channel sliding spotlight synthetic aperture radar (SAR) for ground moving target indication (GMTI). In sliding spotl
Externí odkaz:
https://doaj.org/article/9dce2f2767524fb2b4e13500fc405076
Autor:
Chunxi Dong, Xin Chang
Publikováno v:
IEEE Access, Vol 6, Pp 53882-53889 (2018)
Many jamming methods have been proposed against three-channel synthetic aperture radar (SAR) ground moving target indication based on the stationary jammer. To generate a verisimilar moving target based on a moving jammer, the scattered wave deceptio
Externí odkaz:
https://doaj.org/article/781cd64b61534edda4880f663c979f0a
Publikováno v:
Leida xuebao, Vol 4, Iss 6, Pp 648-657 (2015)
One of the unique characteristics of a ground target is its micro-motion, which can be used for target classification and identification. In this study, methods for vibrating ground target detection and feature extraction of the one-stationary bistat
Externí odkaz:
https://doaj.org/article/db6b02e8f90e413a8d93c08d3b43c243
Autor:
Zeng Xiang-jie, Qi Xiang-yang
Publikováno v:
Leida xuebao, Vol 4, Iss 4, Pp 401-410 (2015)
For military or civilian activities, it is important to monitor the direction of moving targets in a wide area. Traditional regional monitoring uses the airborne scanning mode (ScanSAR) within the limits of the national airspace. The inherent charact
Externí odkaz:
https://doaj.org/article/490ae1c62d9542f79e5cd4a7bbceb03c
Publikováno v:
Leida xuebao, Vol 3, Iss 2, Pp 241-248 (2014)
The Displaced Phase Center Antenna (DPCA) technology, a particular form of Space Time Adaptive Processing (STAP), has been widely used in Synthetic Aperture Radar Ground Moving Target Indication (SAR-GMTI). The GMTI performance depends on the capabil
Externí odkaz:
https://doaj.org/article/30ed9596eaa14b4985750f6a9495276c
Publikováno v:
Sensors, Vol 19, Iss 2, p 320 (2019)
Sparse signal processing has already been introduced to synthetic aperture radar (SAR), which shows potential in improving imaging performance based on raw data or a complex image. In this paper, the relationship between a raw data-based sparse SAR i
Externí odkaz:
https://doaj.org/article/9056ad6f8b554208a38226f0aad408cd
Publikováno v:
IEEE Access, Vol 9, Pp 138385-138393 (2021)
Traditional deceptive jamming methods effectively generate false targets against three-channel synthetic aperture radar ground moving target indication (SAR GMTI). However, effectiveness of traditional methods is limited to azimuth distance between t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4f00f533e93486c0423acbfb134e818
https://ieeexplore.ieee.org/document/9564028/
https://ieeexplore.ieee.org/document/9564028/