Research Article

A Wide-Beam Scanning Mode for Near-Space Passive SARs

Figure 3

Simulation results of PRF bound with . Curved surface A: the upper bound of the PRF for near-space passive SAR. Curved surface B: the upper bound of the operational PRF range for the corresponding spaceborne illuminator. Curved surface C: the lower bound of the operational PRF range for the corresponding spaceborne illuminator. Curved surface D: the lower bound of the PRF for near-space passive SAR.
930137.fig.003a
(a) Simulation result of X band
930137.fig.003b
(b) Simulation result of C band
930137.fig.003c
(c) Simulation result of L band