If coherence bandwidth is smaller than the bandwidth of the signal, _____ fading occurs.
A. Flat
B. Frequency selective
C. Fast fading
D. Time selective
Answer:A
If coherence bandwidth is smaller than the bandwidth of the signal, _____ fading occurs.
A. Flat B. Frequency selective C. Fast fading D. Time selective
Explanation: Frequency selective fading occurs when coherence bandwidth is smaller than the bandwidth of the transmitted signal.