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Antenna & Wave PropagationAntenna Noise

At a fixed noise temperature, doubling receiver bandwidth causes thermal noise power to?

  • AHalve
  • BRemain unchanged
  • CDouble
  • DQuadruple
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Correct Answer: C. Double
Explanation: Since N=kTB, noise power is directly proportional to bandwidth.
Reference: Standard antenna and wave propagation: antenna noise
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