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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2013
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Article
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Fig 3
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Research Article
Estimation of Observer Parameters for Dynamic Positioning Ships
Figure 3
Simulation curve of observer without and with AR estimation.
(a)
Simulation curve of observer without AR estimation
(b)
Simulation curve of observer using AR estimation
(c)
The measured position of ship of observer without and with AR estimation
(d)
The estimated peak frequency