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Microwave engineering miscellaneous

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Microwave Engineering

Microwave engineering miscellaneous
  1. The Power ‘Pt’ transmitted by an antenna is being received by another antenna at a distance ‘r’ and at a power level ‘Pr’ with reference to this, which one of the following statements is true?
    [Dt and Dr represent the gain of the transmitting and the receiving antennas respectively]
    Pr/Pt is:
    1. Directly proportional to Dt Dr
    2. Directly proportional to Dr/Dt
    3. Directly proportional to Dt/Dr
    4. Inversely proportional to
      λ
      		2
      4πr
Correct Option: A

NA


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