Block fading occurs in(a) Frequency domain(b) Time domain(c) Frequency & Time domain(d) None of the mentionedThis question was posed to me in an interview.The origin of the question is Signal Time Spreading topic in chapter Fading Channels of Digital Communications

Block fading occurs in(a) Frequency domain(b) Time domain(c) Frequency

1.	Block fading occurs in(a) Frequency domain(b) Time domain(c) Frequency & Time domain(d) None of the mentionedThis question was posed to me in an interview.The origin of the question is Signal Time Spreading topic in chapter Fading Channels of Digital Communications
Answer» The correct answer is (C) Frequency & Time DOMAIN The best explanation: BLOCK fading can OCCUR in both frequency domain and time domain. This is called as doubly block fading.

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