12Typical System TrackingDetecting Objects Alongside an Approaching Curve (Figure 6)When approaching a curve, warnings may sound and indicators may illumi-nate due to objects, such as a parked car, on the side of a curved portion ofthe road in direct line with the radar beam, until the vehicle is actually startinginto the turn.Detecting Elevated Obstacles (Figure 7)Some unusual road elevation angles may cause the system to detect overheadsigns or overpasses.Figure 6Figure 7Critical Target