The outputs of two noise sources each producing uniformly distributed noise...

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The outputs of two noise sources each producing uniformly distributed noise over the range -a to +a are added. What is the p.d.f. of the added noise?

A. Uniformly distributed over the range -2a to +2a

B. Triangular over the range -2a to 2a

C. Gaussian over the range -∞ to ∞

D. None of the above

Answer: Option B

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