Physics · Communication Systems
Consider a message signal whose spectrum is given by M(f) = 1 − |f|/104 for |f| ≤ 104 Hz and zero elsewhere. If this message signal amplitude modulates a carrier with fc = 1 MHz, what is the bandwidth of the modulated signal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 kHz✓
- 21.01 MHz
- 31.02 MHz
- 410 kHz
Correct answer
20 kHz
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