What is the region in which Omega signals are confined according to VLF wave guide model known as?
(a) Earth-Atmosphere wave guide
(b) Sea-Ionosphere wave guide
(c) Earth-Sea wave guide
(d) Earth-Ionosphere wave guide
I got this question during an interview.
This is a very interesting question from Hyperbolic Radio Systems topic in division Terrestrial Radio Navigation System of Avionics