The operation of the radio altimeter of a modern aircraft is based on:

Question

Question ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Instrumentation

QuizVDS · Accepted Answer

Frequency modulation of the carrier wave.

QuizVDS · Answer

A combination of frequency modulation and pulse modulation.

QuizVDS · Answer

Pulse modulation of the carrier wave.

QuizVDS · Answer

Amplitude modulation of the carrier wave.

Id 129 - ATPL - The operation of the radio altimeter of a modern aircraft is based on: