1.

Which one of the following is false with respect to TRN?(a) self contained(b) Unjammable(c) Low accuracy(d) No external systems neededI got this question in an interview for job.The origin of the question is Modular Avionics Architectures & UAV Avionics topic in division Avionics System Integration of Avionics

Answer»

The CORRECT option is (c) Low ACCURACY

The explanation is: Terrain reference navigation, TRN, SYSTEMS are used in cruise missiles and aircraft. One of the major advantage in UAV/UCAV applications is that they are COMPLETELY self-contained and unjammable as well as of high accuracy. They are completely independent of any external systems such as satellites or ground STATIONS.



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