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Communication SystemsNoise in Communication Systems

A receiver has a noise figure of 6 dB. Its noise factor is approximately?

  • A2
  • B4
  • C6
  • D36
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Correct Answer: B. 4
Explanation: Noise factor F=10^(NF/10)=10^0.6≈3.98, approximately 4.
Reference: Standard communication systems: noise figure numerical
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