MCQ Practice Question

PCM stands for?

  • APulse Code Modulation
  • BPhase Carrier Multiplication
  • CPulse Current Mixing
  • DPeriodic Code Measurement
Report an error
Correct Answer: A. Pulse Code Modulation
Explanation: PCM means Pulse Code Modulation, in which sampled amplitudes are quantized and represented by binary code words.
Reference: Standard communication systems: pcm