Zobrazeno 1 - 10
of 892
pro vyhledávání: '"Stationary target indication"'
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 56:715-729
This paper develops a framework based on enhanced shadow-aided decision for multichannel synthetic aperture radar-based ground moving target indication system according to the relationships between the moving target and its shadow information in posi
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 53:3091-3103
Radar tracking of aircraft targets at low elevation angles can be complicated by clutter from wind turbines, which we define to be clutter. In this paper, we study detection in a staring pulse-Doppler radar. By exploiting the second-order correlation
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 14:1983-1987
This letter proposes using the 2-D multiple-signal classification (MUSIC) based on sparse recovery (SR) to improve the target-detection capability of high-frequency surface wave radar (HFSWR). Usually, for wide-beam HFSWRs, target detection is first
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 53:2516-2533
This paper considers target detection via dynamic-programming based track-before-detect (DP-TBD) for radar systems. The clutter is modeled usingenlr G0 distribution, which is usually used to model clutter received from high-resolution radars and rada
Publikováno v:
Digital Signal Processing. 68:81-92
In this paper, a clutter suppression and ground moving target imaging algorithm is proposed for the hypersonic vehicle (HSV) borne multichannel synthetic aperture radar (SAR) system. Different from the traditional horizontal flight radar platforms, t
Autor:
Mohammad Ali Sebt, Amir Hosein Oveis
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 14:1594-1598
This letter addresses an efficient algorithm for ground moving target detection and estimation of motion parameters by synthetic aperture radar (SAR). The proposed method outperforms the conventional robust principal component analysis (RPCA)–based
Publikováno v:
Signal Processing. 137:387-397
We propose a method to detect a target in a bistatic passive polarimetric radar network, with weather surveillance radar as our illuminator of opportunity (IO). We build our signal model using electromagnetic vector sensors (EMVS) as the receiver, wh
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 14:1076-1080
This letter presents a novel signal processing method for HF surface wave radar that offers a solution to suppress significant sea clutter interference. Conventional clutter rejection methods, when the target signal and first-order sea clutter are mi
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 53:1520-1535
Constant false alarm rate (CFAR) is a desired property for target detection in unknown and nonstationary sea clutter. Analysis of the experimental data shows that gamma distribution is a promising model for sea clutter. A robust CFAR method is propos
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 53:1147-1157
For a target illuminated by a high-resolution and wide-swath synthetic aperture radar system, the velocity is estimated based on sparse direction-of-arrival estimation. Then, the space-time adaptive processing algorithm is utilized to suppress the cl