MCQ Practice Question

Compared with conventional AM, DSB-SC mainly saves transmitted power by eliminating the?

  • AUpper sideband
  • BLower sideband
  • CCarrier
  • DMessage bandwidth
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Correct Answer: C. Carrier
Explanation: The conventional AM carrier consumes substantial power but carries no information by itself, so suppressing it improves power efficiency.
Reference: Standard communication systems: dsb-sc & ssb