Question:medium

The following are properties of auto correlation except

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Autocorrelation is always an even function and attains its maximum magnitude at \(\tau=0\).
Updated On: Jun 25, 2026
  • \(|R_{XX}(\tau)|\le R_{XX}(0)\)
  • \(|R_{XX}(-\tau)|=R_{XX}(\tau)\)
  • \(|R_{XX}(\tau)|=E[x(t)]\)
  • If \(x(t)\) has a periodic component, then \(R_{XX}(\tau)\) will have a periodic component with the same period
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The Correct Option is C

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