Research on GNSS Receiver Autonomous Integrity Monitoring Method Based on M-Estimation

Table 2

Basic simulation conditions.

Program	Condition
Ephemeris reference time	2015.1.12 00:00:00
Simulation constellation	GPS + BD2
Simulation area	(40°N, 116°E)
Standard deviation of pseudorange noise	5 m
Obstacle angle	10°
Simulation step	5 s
Simulation cycle	24 h
False alarm probability	1/3000000