Research Article

A Dynamic-Weighted Attenuation Memory Extended Kalman Filter Algorithm and Its Application in the Underwater Positioning

Table 5

Maximum divergence value of different attenuation coefficient selection methods.

Selection method of the attenuation coefficientMaximum divergence value (m)Selection method of the attenuation coefficientMaximum divergence value (m)

This article method2198.10Fixed value 0.712136.00
Fixed value 1.0043541.00Fixed value 0.67562.80
Fixed value 0.9165780.00Fixed value 0.54054.00
Fixed value 0.8149320.00Fixed value 0.43759.60