Research Article

P-RANSAC: An Integrity Monitoring Approach for GNSS Signal Degraded Scenario

Table 3

Positioning errors in RANSAC at reliable epochs: comparison of positioning without RAIM and with RANSAC.

Mean abs. horizontal mRMS horizontal mMean abs. vertical mRMS vertical mReliable availability

No RAIM26.8537.5544.7365.50
RANSAC16.5927.5331.8455.08~75%
Improvements38.22%26.70%28.82%15.91%