Title | ||
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Experimental Demonstration of Statistical Stability in Ultrawideband Time-Reversal Imaging. |
Abstract | ||
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We experimentally verify the statistical stability of ultrawideband time-reversal-based imaging of targets in discrete random media using electromagnetic waves. The measurements are carried out using a time-domain radar system that provides useful bandwidth of up to 40 GHz. We study the effect of the excitation bandwidth, discrete scatterers permittivity and fractional volume, and radar aperture size on the image stability. We also address the problem of imaging nonstationary targets in random media, where we verify the statistical stability of a differential time-reversal technique suited for tracking. |
Year | DOI | Venue |
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2014 | 10.1109/LGRS.2013.2245097 | IEEE Geosci. Remote Sensing Lett. |
Keywords | Field | DocType |
electromagnetic waves,radar imaging,statistical analysis,ultra wideband radar,discrete random media,discrete scatterers permittivity,electromagnetic waves,excitation bandwidth,image stability,radar aperture size,statistical stability,time-domain radar system,ultrawideband time-reversal imaging,Differential time-reversal,frequency decorrelation,statistical stability,time-reversal-based MUSIC imaging | Pulse-Doppler radar,Radar engineering details,Continuous-wave radar,Aperture,Radar,Radar imaging,Side looking airborne radar,Optics,Inverse synthetic aperture radar,Mathematics | Journal |
Volume | Issue | ISSN |
11 | 1 | 1545-598X |
Citations | PageRank | References |
0 | 0.34 | 5 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ahmed E. Fouda | 1 | 5 | 0.84 |
V. Lopez-Castellanos | 2 | 0 | 0.34 |
Fernando L. Teixeira | 3 | 97 | 16.97 |