V

Vinay • 28.75K Points
Instructor II

Q. As the value of M the bandwidth efficiency

  • (A) increases, same.
  • (B) increases, decreases
  • (C) increases, increases
  • (D) decreases, same
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Explanation by: Vinay
the first null bandwidth of m- ary psk signals decrease as m increases while rb is held constant. therefore, as the value of m increases, the bandwidth efficiency also increases.

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