Page 436 - The ROV Manual - A User Guide for Remotely Operated Vehicles 2nd edition
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  (a)
(b)
Sound pulse after 2 s
Sound pulse after 1 s
S h i p
Line of position along pulse line
16.4 Basics of acoustic positioning 429
   Line of position
(c)
 One LOP resolves to no location
    FIGURE 16.3
S h i p
Two LOPs resolve to two locations
Three LOPs resolve to one location
    An omnidirectional pulse propagating outward at sonic speed. (a) Single pulse plotted as line of position, (b) multiple pulses, and (c) resolution of increasing resolved accuracy through single/dual/triple lines of position.




















































































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