RAIM definition

RAIM means a technique whereby a GNSS receiver/processor determines the integrity of the GNSS navigation signals using only GNSS signals or GNSS signals augmented with altitude. This determination is achieved by a consistency check among redundant pseudo-range measurements. At least one satellite in addition to those required for navigation has to be in view for the receiver to perform the RAIM function.

Examples of RAIM in a sentence

  • The ARAIM (Advanced RAIM Receiver Autonomous Integrity Monitoring) concept is based on the fact, that the future multi- constellation and multi-frequency signals will offer the possibility to reduce the dependency from the ground infrastructure and consequently reduce further the deployment and operation.