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Algorithm 1: Set-membership estimation framework for USV steering motion |
Input Data: Initial motion state , initial motion estimation , initial ellipsoid
parameters , total simulation time , rudder angle , the upper and
lower limits of quantification .
Output: Estimation value of motion state.
Generate , , , , , ;
for
step 1: Generate process noise ;
step 2: Generate measurement noise ;
step 3: Calculate real motion state and its measurement ;
step 4: Select the length of a binary bit string ;
step 5: Perform the binary coding for , which includes quantization,
encoding, transmission and decoding;
step 6: Calculate decoded measurement ;
step 7: Acquire the optimal estimator gain by solving optimization
problem Corollary 1 subjected to LMIs (25);
step 8: Calculate the estimation value based on , , and .
end
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