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Communication SystemsPCM & Multiplexing

An ideal n-bit uniform PCM quantizer has approximately how many quantization levels?

  • An
  • B2n
  • C2^n
  • Dn^2
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Correct Answer: C. 2^n
Explanation: An n-bit binary code can represent 2^n distinct quantization levels.
Reference: Standard communication systems: pcm & multiplexing
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