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Communication SystemsPCM & Multiplexing

Using SQNR≈6.02n+1.76 dB for a full-scale sinusoid, an 8-bit ideal uniform PCM system has an approximate SQNR of?

  • A25.8 dB
  • B37.9 dB
  • C49.9 dB
  • D64 dB
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Correct Answer: C. 49.9 dB
Explanation: SQNR≈6.02×8+1.76=49.92 dB.
Reference: Standard communication systems: pcm & multiplexing
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