Research Article

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

Figure 11

Detection results in the presence of a single stationary obstacle (DoA close to targets’ DoAs) for (a) side lobe control by central element tapering (nonadaptive), (b) optimum filter, (c) principal eigenvalue approach, and (d) SLC.
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(a)
920639.fig.0011b
(b)
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(c)
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(d)