Abstract :
As the ride rises and falls, the length of the reflected path changes. This in turn causes a change in the phase difference between the two paths. As the phase difference approaches 180 degrees, the interference between the paths will be increasingly destructive, resulting in a deeper fade. The reflected path is longer and so may interfered Type equation here. estructively with the direct path. Refraction is neglected in the diagram. The ray paths are curved due to the flat-earth representation used to clarify the reflection. the two phhenomenons that get involved in the both fluctuated link are reflection and multipath fading.