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Vijay Sangwan • 28.62K Points
Instructor II

Q. De-emphasis circuit is used

  • (A) before detection
  • (B) after detection
  • (C) before encoding
  • (D) after encoding
  • Correct Answer - Option(B)
  • Views: 76
  • Filed under category Communication Engineering
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Explanation by: Vijay Sangwan
de-emphasis means attenuation of those frequencies by the amount by which they are boosted. it is done at the receiver end

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