Skip to content

RECEIVER AUTONOMOUS INTEGRITY MONITORING (RAIM)

Navigation

All definitions
« Back to Glossary Index

RAIM

A technique whereby a civil GNSS receiver/processor determines the integrity of the GNSS navigation signals without reference to sensors or non-DoD integrity systems other than the receiver itself. This determination is achieved by a consistency check among redundant pseudorange measurements.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

« Back to Glossary Index

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.