ISRO Electronics & Communication (ECE) 2015 - Question 16

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Topic: Communications

Which of the following modulation scheme requires minimum power for transmission?

  • A. QPSK
  • B. 8-PSK
  • C. 16-QAM
  • D. 64-QAM

Answer: A. QPSK

Explanation: Explanation not provided in source.

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