Communication miscellaneous

Communication miscellaneous

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Communication

Communication miscellaneous
  1. Which of the following pulse systems is preferred for communication in the presence of noise?








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    PPM system is preferred for communication in the presence of noise.

    Correct Option: C

    PPM system is preferred for communication in the presence of noise.

  1. If the lower sideband overlaps the basebands, the distortion is called—








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    If the lower sideband overlaps the basebands, the distortion is called Aliasing.

    Correct Option: C

    If the lower sideband overlaps the basebands, the distortion is called Aliasing.

  1. Which of the following pulse systems requires higher bandwidth?








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    PPM system requires higher bandwidth.

    Correct Option: C

    PPM system requires higher bandwidth.

  1. If the synchronization between transmitter and receiver fails, which of the following pulse systems would be affected—








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    NA

    Correct Option: C

    NA

  1. Aperative effect in the reconstructed signal from samples is due to loss of—








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    Aperative effect in the reconstructed signal from samples is due to loss of higher frequency components.

    Correct Option: A

    Aperative effect in the reconstructed signal from samples is due to loss of higher frequency components.