Research Article

Estimation of Navigation Mark Floating Based on Fractional-Order Gradient Descent with Momentum for RBF Neural Network

Table 2

Wind speed, maximum wind speed, wind direction, and wind scale collected by the buoy #4.

TimeWind speed (m/s)Maximum wind speed (m/s)Wind directionWind scale

01-DEC-19 03.20.00.000000 AM1.001.70South1.00
01-DEC-19 03.30.00.000000 AM0.801.70Southwest1.00
01-DEC-19 03.40.00.000000 AM1.002.10West1.00
01-DEC-19 03.50.00.000000 AM1.602.80Northwest2.00
01-DEC-19 04.00.00.000000 AM2.103.20North-northwest2.00
01-DEC-19 04.10.00.000000 AM3.504.80North-northwest3.00