Constant Envelope Modulation MCQ

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

• MSK has complex demodulation and synchronization circuits.
  ক

  True

  খ

  False
• Which of the following holds true for GMSK?
  ক

  Minimum ISI

  খ

  Minimum error rate

  গ

  Good spectral efficiency

  ঘ

  Variable envelope property
• GMSK is a ________ of MSK.
  ক

  Integral

  খ

  Opposite

  গ

  Derivative

  ঘ

  Similar
• MSK is a special form of OQPSK.
  ক

  True

  খ

  False
• MSK is sometimes also referred as _________
  ক

  Slow FSK

  খ

  Fast FSK

  গ

  Slow PSK

  ঘ

  Fast PSK
• The name minimum phase shift keying implies minimum _________
  ক

  Frequency separation

  খ

  Amplitude separation

  গ

  Phase change

  ঘ

  Amplitude deviation
• The modulation index of an FSK signal is similar to modulation index of ________
  ক

  Amplitude modulation

  খ

  Phase modulation

  গ

  QPSK

  ঘ

  Frequency modulation
• What is the modulation index of MSK?
  ক

  0.1

  খ

  1

  গ

  0.5

  ঘ

  0
• MSK stands for ________
  ক

  Maximum shift keying

  খ

  Minimum shift keying

  গ

  Minimum space keying

  ঘ

  Maximum space keying
• In BFSK __________ of constant amplitude carrier signal is switched between two values.
  ক

  Phase

  খ

  Angle

  গ

  Frequency

  ঘ

  Amplitude
• Constant envelope modulation techniques occupy ______ bandwidth than linear modulation schemes.
  ক

  Larger

  খ

  Smaller

  গ

  Same

  ঘ

  Twice
• In constant envelope family of modulation, class C amplifiers introduces degradation in spectrum occupancy.
  ক

  True

  খ

  False
• In non-linear modulation, the amplitude of the carrier varies with the variation of modulating signal.
  ক

  True

  খ

  False