The Offset Position Prediction of Light Buoy Based on Grey Optimization Multiplicative Seasonal Model

Table 5

Comparison of actual and theoretical values.

Time	Actual value (m)	The theoretical value of multiplicative seasonal model (m)	Theoretical value of GM (1, 1) (m)
2019/04/06 1:04	48.90810828	44.71278897	46.14054626
2019/04/06 2:04	45.54026397	44.90903603	46.01539685
2019/04/06 3:04	44.78581350	42.95812312	45.89058689
2019/04/06 4:04	42.13106543	35.51966721	45.76611545
2019/04/06 5:04	38.76062064	28.13138853	45.64198163
2019/04/06 6:04	36.82102080	26.62599526	45.51818450
2019/04/06 7:04	39.94908880	30.69086139	45.39472316
2019/04/06 8:04	43.79436747	36.16931841	45.27159668
2019/04/06 9:04	45.29313227	40.40664739	45.14880417
2019/04/06 10:04	43.57371171	43.93235351	45.02634471
2019/04/06 11:04	45.20567384	42.28288738	44.90421741
2019/04/06 12:04	45.54026397	46.65414382	44.78242136