570643.fig.002a
(a)
570643.fig.002b
(b)
570643.fig.002c
(c)
570643.fig.002d
(d)
570643.fig.002e
(e)
570643.fig.002f
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570643.fig.002g
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570643.fig.002h
(h)
570643.fig.002i
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570643.fig.002j
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570643.fig.002k
(k)
Figure 2: The situations of overlap of sensory region in directional sensor model.