Journal of Sensors / 2016 / Article / Fig 11

Research Article

Indoor Operations by FMCW Millimeter Wave SAR Onboard Small UAS: A Simulation Approach

Figure 11

Case  2: observation of edge with reflected rays incident on antenna. (a) Radar echoes due to backscattering only, after FFT; (b) difference between radar echoes due to both reflections and backscattering and echoes due to backscattering, after FFT; (c) ray geometry, with magnified area highlighted in black; (d) magnification of ray geometry and position of antenna (black circle).
(a)
(b)
(c)
(d)

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