Effect of Nonlinear Baseline Length Constraint on Global Navigation Satellite System Compass: A Theoretical Analysis

Table 1

A summary of the five GNSS compass methods.

Method	Description	Effect
No-Constraint	[4] + [1]	None
Simple-Scaling	[4] + [7]+ [1]	None
Indirect-Statistical-Scaling	[4] + [10]+ [1]	Positive
Direct-Statistical-Scaling	[12] + [1]	Positive