Research Article

Reinforced Ultra-Tightly Coupled GPS/INS System for Challenging Environment

Table 3

MFs based on empirical and optimized parameters.

I/OTypeMembership functions

Inputā€‰Negative (NT)Zero (ZR)Positive (PT)
Empirical
Optimized

Outputā€‰Decrease (DC)Maintain (MT)Increase (IC)
Empirical
Optimized