DocumentCode :
1905525
Title :
Nonlinear interference compensation in combination with antenna array spatial reconfiguration
Author :
Parshin, Yuri ; Gusev, Sergey ; Kolesnikov, Sergey
Author_Institution :
Ryazan State Radio Eng. Univ., Ryazan, Russia
fYear :
2015
fDate :
24-26 June 2015
Firstpage :
469
Lastpage :
474
Abstract :
The analysis of estimation-correlation-compensation signal processing algorithm in presence of both broadband Gaussian interferences and a non-Gaussian interference is carried out. It is assumed that the processing realized by optimizing amplitude-phase distribution at the aperture of antenna array, by optimizing the spatial structure of processing system, as well as by the subsequent non-linear compensation of non-Gaussian interference and by correlation processing. Analytical expression for the signal-to-interference ratio (SIR) obtained, thereby allowing optimization of the spatial structure. Based on the analytical expression of SIR, spatial structure for various signal-to-interference situations optimized.
Keywords :
Gaussian noise; antenna arrays; antenna radiation patterns; aperture antennas; broadband antennas; correlation methods; interference suppression; signal processing; SIR; amplitude phase distribution optimization; antenna array aperture; antenna array spatial reconfiguration; broadband Gaussian interference; estimation-correlation-compensation signal processing algorithm; nonGaussian interference nonlinear compensation; nonlinear interference compensation; signal-to-interference ratio; Antenna arrays; Arrays; Broadband antennas; Correlation; Distortion; Interference; Noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radar Symposium (IRS), 2015 16th International
Conference_Location :
Dresden
Type :
conf
DOI :
10.1109/IRS.2015.7226294
Filename :
7226294
Link To Document :
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