Receiver Sensitivities MCQ

Test your knowledge with important Receiver Sensitivities MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Receiver Sensitivities MCQs at Bissoy

• The use of __________ was undertaken to separate the polarization in an analog to digital conversion.
  ক

  FSK

  খ

  DSP

  গ

  ASK

  ঘ

  DP-FSK
• The asynchronous heterodyne detection is _________ more sensitive than the dual filter direct detection FSK receiver.
  ক

  0.9 dB

  খ

  0.23 dB

  গ

  0.43 dB

  ঘ

  0.40 dB
• FSK synchronous detection is _________ more sensitive than asynchronous heterodyne detection.
  ক

  0.24 dB

  খ

  0.45 dB

  গ

  0.9 dB

  ঘ

  0.12 dB
• ___________ can also be used in place of multilayered filters in the dual filter direct detection FSK receiver.
  ক

  Bragg gratings

  খ

  Ceramic gratings

  গ

  Aluminum arsenide

  ঘ

  Bragg diodes
• BER of FSK modulation scheme is ________ as/to the ASK modulation scheme.
  ক

  Twice

  খ

  Thrice

  গ

  Unequal

  ঘ

  Same
• FSK modulation is attributed to the use of __________ frequencies unlike ASK modulation.
  ক

  One

  খ

  Three

  গ

  Two

  ঘ

  Four
• In a ______________ receiver, the analyses of signal and noise phenomena are more complicated than in the IM-DD case.
  ক

  Homodyne

  খ

  Heterodyne

  গ

  Circular

  ঘ

  Heterogeneous
• ASK with heterodyne detection can achieve same SNR limit as ASK with asynchronous detection.
  ক

  True

  খ

  False