Physics · Signals and Systems
For a discrete-time signal y(n) = ej(πn/2 + π/2), which one of the following statements is true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The energy of the signal is zero
- 2The power of the signal is equal to 1✓
- 3The power of the signal is zero
- 4The power of the signal is infinite
Correct answer
The power of the signal is equal to 1
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