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Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 19 (Q.No. 15)
Communication Systems
15.
Some possible functions of AGC in a TV receiver are
  1. To increase gain for weak signals
  2. To decrease gain for strong signals
  3. To change the contrast when we switch from one channel to other
  4. To reduce flutter
Which of the above are correct?
1, 2, 3, 4
1, 2, 4
1, 2, 3
2, 3, 4
Answer: Option
Explanation:
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Discussion:
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