Parabolic Spiral Search Plan for a Randomly Located Target in the Plane

Figure 3

The curves represent the relation between 𝐷, 𝜎, and 𝑛. In the part (a) Scatter plot of 𝜎 versus 𝐷 and in the part (b) Surface Plot of 𝑛 versus 𝐷, 𝜎.

(a)

(b)