In tropospheric scattering, rapid fading occurs due to _______ and long-term fading occurs due to ______
(a) multipath propagation, turbulences in atmosphere
(b) low signal strength, signal travelling below horizon
(c) signal travelling below horizon, low signal strength
(d) daily and seasonal variations, multi-path propagation
I had been asked this question during a job interview.
I'm obligated to ask this question of Space Wave Propagation in portion Space Wave Propagation of Antennas