Title :
Moving multy-scatterer target parametric identification using radar image
Author :
Konovalyuk, Maxim ; Kuznetsov, Yury ; Baev, Andrey
Author_Institution :
Theor. Radio Eng. Dept., Moscow Aviation Inst. (State Tech. Univ.), Moscow, Russia
Abstract :
The wideband coherent pulse radar provides high resolution image of the target. A model of this image is composed of the complex envelope superposition of signals diffracted by the point scatterers. The values of complex envelope are distributed over the radar image coordinate plane in accordance with the point scatterer´s positions and their reflection coefficients. The radar image model is combining of the range and Doppler profiles. The parameters of the target point scatterers are processed using one dimensional data extracted from the complex discrete Fourier transform of the radar image. The Matrix Pencil algorithm is used for the parametrical target identification.
Keywords :
Data mining; Diffraction; Discrete Fourier transforms; Doppler radar; Image resolution; Radar imaging; Radar scattering; Reflection; Scattering parameters; Signal resolution; parametric identification; point scatterer; radar cross-range profile; radar image; radar range profile; resolution;
Conference_Titel :
Microwave Radar and Wireless Communications (MIKON), 2010 18th International Conference on
Conference_Location :
Vilnius, Lithuania
Print_ISBN :
978-1-4244-5288-0