When channel coherence bandwidth is greater than the transmitted signal bandwidth ______ occurs.
A. Time selective
B. Frequency selective
C. Frequency non selective
D. None of the mentioned
Answer:A
When channel coherence bandwidth is greater than the transmitted signal bandwidth ______ occurs.
A. Time selective B. Frequency selective C. Frequency non selective D. None of the mentioned
Explanation: Frequency non selective or flat fading occurs if channel coherence bandwidth is greater than the transmitted signal bandwidth.