Research Article

Antenna Array for Passive Radar: Configuration Design and Adaptive Approaches to Disturbance Cancellation

Figure 12

Detection results in the presence of several stationary obstacles for (a) side lobe control by central element tapering (nonadaptive), (b) optimum filter, (c) principal eigenvalue approach, and (d) SLC.
920639.fig.0012a
(a)
920639.fig.0012b
(b)
920639.fig.0012c
(c)
920639.fig.0012d
(d)