Research Article

Signal Processing Based Remote Sensing Data Simulation in Radar System

Figure 1

SAR geometry. The radar travels along its course at an altitude with a constant velocity and the radar transmits and receives pulses with a squint angle of θ. The center of the imaging area is , and the nearest slant distance between and the radar is . The motion of the radar relative to the target results in RCM, which is the intrinsic feature of SAR and, however, must be corrected.