Fig. 10: Range-velocity map and beat frequency spectrum of the target measured by the metasurface-based radar under different cases.
From: Nanosecond-level time-domain coding metasurface for radar signal generation

a (R = 100 m, V = 6 m/s), b (R = 115 m, V = 6 m/s), c (R = 130 m, V = 6 m/s), d (R = 100 m, V = 12 m/s), e (R = 115 m, V = 12 m/s), f (R = 130 m, V = 12 m/s).