Q. In comparison to M-ary PSK, M-ary QAM bandwidth efficiency is and power efficiency is

  • (A) identical, superior
  • (B) less, superior
  • (C) identical, identical
  • (D) superior, superior
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✅ Correct Answer: (A) identical, superior
Explanation: the power spectrum and bandwidth efficiency of qam modulator is identical to m-ary psk modulation. but, in terms of power efficiency qam is superior to m-ary psk.

Published by Admin ⭐ 38.23K Points at 08-Feb-2025 07:16 pm in Communication Engineering

Explanation by: Admin
the power spectrum and bandwidth efficiency of qam modulator is identical to m-ary psk modulation. but, in terms of power efficiency qam is superior to m-ary psk.

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