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Table 4 Experimental environment and ocean current parameter settings

From: UWSNs positioning technology based on iterative optimization and data position correction

Parameter settings Values Parameter settings Values
Experimental area 120m×120m×120m Confidence threshold 0.98
Number of buoys 25 Average width 1.2
Number of beacon nodes 50 Angular velocity 0.12
Number of sensor nodes 425 Number of jets per unit time π/4
Communication radius 23m Amplitude of modulation 2,3,4,5
Data observation period 1s Frequency of modulation 0.5