1.1.2 Channel Fading The fading phenomenon can be classified into two different types: large-scale fading and small-scale fading Fading channel Large-scale fading Small-scale fading Path loss Shadowing Multi-path fading Time variance Frequency-selective fading Flat fading Fast fading Slow fading 77 1.1.2 Channel Fading The fading phenomenon can be classified into two different types: large-scale fading and small-scale fading