Satellite Navigation

Table 2 The statistical result of the differences between the acoustic ray tracing results and the actual values. “Ave” is the symbol of the average value, “Std” is the symbol of the standard deviation

From: A rigorous real-time acoustic positioning method for ocean bottom seismic exploration

Point name	ΔZ (m)		ΔD (m)		ΔS (m)
	Ave	Std	Ave	Std	Ave	Std
G1	0.111	0.103	0.041	0.028	0.041	0.028
G2	0.110	0.105	0.043	0.029	0.042	0.029
G3	0.115	0.106	0.040	0.030	0.047	0.031
G4	0.094	0.085	0.041	0.031	0.046	0.030
G5	0.095	0.077	0.041	0.029	0.042	0.029
G6	0.099	0.075	0.042	0.030	0.043	0.029
G7	0.101	0.078	0.040	0.029	0.043	0.031
G8	0.095	0.075	0.043	0.029	0.043	0.029
G9	0.094	0.084	0.042	0.029	0.045	0.029
G10	0.112	0.102	0.042	0.030	0.045	0.029

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