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Communication SystemsNoise in Communication Systems

A device has noise factor F=2 at reference temperature 290 K. Its equivalent noise temperature is?

  • A145 K
  • B290 K
  • C580 K
  • D870 K
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Correct Answer: B. 290 K
Explanation: Te=T0(F-1)=290(2-1)=290 K.
Reference: Standard communication systems: equivalent noise temperature numerical
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