Computer · Signals and Systems
A discrete-time real-valued signal x(n) is said to be symmetric (even) if:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x(n) = x(n+N)
- 2x(n) = -x(n)
- 3x(n) = x(n-N)
- 4x(n) = x(-n)✓
Correct answer
x(n) = x(-n)
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