A

Admin • 833K Points
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Q. Which of the following is not a linear modulation technique?

  • (A) oqpsk
  • (B) π/4 qpsk
  • (C) fsk
  • (D) bpsk

Explanation by: Admin

oqpsk, π/4 qpsk and bpsk are the most popular linear modulation techniques. they have very good spectral efficiency. however, fsk is an non-linear modulation technique.

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