Title :
Accuracy of phase measurements in noise radar
Author :
Lukin, K.A. ; Vyplavin, P.L. ; Palamarchuk, V.P. ; Kudriashov, V.V. ; Kulpa, K. ; Gajo, Zbigniew ; Misiurewicz, Jacek ; Kulpa, Janusz
Author_Institution :
Lab. for Nonlinear Dynamics of Electron. Syst., Kharkiv, Ukraine
Abstract :
The paper is devoted to theoretical and experimental investigation of specific influence of the randomness onto the accuracy of phase measurements made with the help of ground based noise waveform synthetic aperture radar. Noise waveform used in this system ensures high electromagnetic compatibility and interference immunity. Random nature of probing signals used in noise radars leads to randomness of the output signals and preserving residual fluctuation in the images generated. These random residuals along with the external noise introduce influence onto the overall accuracy of the phase measurements in Noise Radar. It has been shown a good agreement between theory and experiment.
Keywords :
electromagnetic compatibility; phase measurement; synthetic aperture radar; electromagnetic compatibility; ground based noise waveform synthetic aperture radar; interference immunity; noise radar; phase measurements; Accuracy; Delay effects; Estimation; Phase measurement; Signal to noise ratio; Synthetic aperture radar; Cramer-Rao lower bound; Differential Interferometry; Environmental monitoring; Ground Based Noise Waveform SAR; Noise radar; Shifts measurements; Time/phase delay estimation accuracy;
Conference_Titel :
Radar Symposium (IRS), 2014 15th International
Conference_Location :
Gdansk
Print_ISBN :
978-617-607-552-3
DOI :
10.1109/IRS.2014.6869186